Programs & Examples On #Sqlite2

and

cp /usr/lib64/python2.6/lib-dynload/_sqlite3.so /usr/local/lib/python2.7/

private String getComputerName()
{
    Map<String, String> env = System.getenv();
    if (env.containsKey("COMPUTERNAME"))
        return env.get("COMPUTERNAME");
    else if (env.containsKey("HOSTNAME"))
        return env.get("HOSTNAME");
    else
        return "Unknown Computer";
}

exports.someValue = function(req, res, next) {
    //query with mongoose
    var query = dbSchemas.SomeValue.find({}).select('name -_id');

    query.exec(function (err, someValue) {
        if (err) return next(err);
        res.send(someValue);
    });
};

exports.someValue = function(req, res, next) {
    //query with mongoose
    var query = dbSchemas.SomeValue.find({}).select({ "name": 1, "_id": 0});

    query.exec(function (err, someValue) {
        if (err) return next(err);
        res.send(someValue);
    });
};

echo %path%

// Put this file here:
// "C:\Users\[User Name]\AppData\Roaming\Sublime Text 3\Packages\User"
// Use "Ctrl+B" to Build and "Crtl+Shift+B" to Run the project.
// OR use "Tools -> Build System -> New Build System..." and put the code there.

{
    "cmd" : ["gcc", "$file_name", "-o", "${file_base_name}.exe"],

    // Doesn't work, sublime text 3, Windows 8.1    
    // "cmd" : ["gcc $file_name -o ${file_base_name}"],

    "selector" : "source.c",
    "shell": true,
    "working_dir" : "$file_path",

    // You could add path to your gcc compiler this and don't add path to your "PATH environment variable"
    // "path" : "C:\\MinGW\\bin"

    "variants" : [

        { "name": "Run",
          "cmd" : ["${file_base_name}.exe"]
        }
    ]
}

Myentity objMyEntity = new Myentity
{
id = obj.Id,
Name = contxt.Vendors.Where(v => v.PQS_ID == obj.Id).Select(v=> new { contact = v.Fname + " " + v.LName}).Single().contact
}

sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java8-installer

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
    pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>

<form action="login" method="post">
Username : <input type="text" name="username"><br>
Password : <input type="password" name="pass"><br>
<input type="submit"><br>
</form>

</body>
</html>

    import java.io.IOException;
    import java.io.PrintWriter;
    import java.sql.Connection;
    import java.sql.DriverManager;
    import java.sql.SQLException;
    import java.sql.Statement;

    import javax.servlet.ServletException;
    import javax.servlet.http.HttpServlet;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;

    public class auth extends HttpServlet {
        private static final long serialVersionUID = 1L;

        public auth() {
            super();
        }
        protected void doGet(HttpServletRequest request,
                HttpServletResponse response) throws ServletException, IOException {

        }

        protected void doPost(HttpServletRequest request,
                HttpServletResponse response) throws ServletException, IOException {

            try {
                Class.forName("com.mysql.jdbc.Driver");
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            }

            String username = request.getParameter("username");
            String pass = request.getParameter("pass");

            String sql = "select * from reg where username='" + username + "'";
            Connection conn = null;

            try {
                conn = DriverManager.getConnection("jdbc:mysql://localhost/Exam",
                        "root", "");
                Statement s = conn.createStatement();

                java.sql.ResultSet rs = s.executeQuery(sql);
                String un = null;
                String pw = null;
                String name = null;

            /* Need to put some condition in case the above query does not return any row, else code will throw Null Pointer exception */   

            PrintWriter prwr1 = response.getWriter();               
            if(!rs.isBeforeFirst()){
                prwr1.write("<h1> No Such User in Database<h1>");
            } else {

/* Conditions to be executed after at least one row is returned by query execution */ 
                while (rs.next()) {
                    un = rs.getString("username");
                    pw = rs.getString("password");
                    name = rs.getString("name");
                }

                PrintWriter pww = response.getWriter();

                if (un.equalsIgnoreCase(username) && pw.equals(pass)) {
                                // use this or create request dispatcher 
                    response.setContentType("text/html");
                    pww.write("<h1>Welcome, " + name + "</h1>");
                } else {
                    pww.write("wrong username or password\n");
                }
              }

            } catch (SQLException e) {
                e.printStackTrace();
            }

        }

    }

        productList =
                db.ProductDetail.Where(p => p.ProductDetailID > 0 //Example prop
                && (String.IsNullOrEmpty(iproductGroupName) ? (true):(p.iproductGroupName.Equals(iproductGroupName)) ) //use ternary operator to make the condition dynamic
                && (ID == 0 ? (true) : (p.ID == IDParam))
                ).ToList();

NSString* NSStringWithoutSpace(NSString* string)
{
    return [string stringByReplacingOccurrencesOfString:@" " withString:@""];
}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal" android:layout_width="match_parent"
    android:layout_height="50dp"
    android:id="@+id/source_container"
    >
    <ImageView
        android:layout_width="40dp"
        android:layout_height="40dp"
        android:id="@+id/menu_source_icon"
        android:background="@drawable/bla"
        android:layout_margin="5dp"
        />
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/menu_source_name"
        android:text="Test"
        android:textScaleX="1.5"
        android:textSize="20dp"
        android:padding="8dp"
        android:layout_weight="1"
        android:layout_gravity="center_vertical"
        android:textColor="@color/source_text_color"/>
    <CheckBox
        android:layout_width="40dp"
        android:layout_height="match_parent"
        android:id="@+id/menu_source_check_box"/>

</LinearLayout>

android:focusable="false"

<div style='background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABwAAAAFCAYAAABW1IzHAAAAHklEQVQokWNgGPaAkZHxPyMj439sYrSQo51PBgsAALa0ECF30JSdAAAAAElFTkSuQmCC)repeat-x center;'></div>

Factory.define :theme do |t|
  t.background_color '0x000000'
  t.title_text_color '0x000000',
  t.component_theme_color '0x000000'
  t.carrier_select_color '0x000000'
  t.label_text_color '0x000000',
  t.join_upper_gradient '0x000000'
  t.join_lower_gradient '0x000000'
  t.join_text_color '0x000000',
  t.cancel_link_color '0x000000'
  t.border_color '0x000000'
  t.carrier_text_color '0x000000'
  t.public true
end

Factory(:theme, :id => 1, :name => "Lite", :background_color => '0xC7FFD5')
Factory(:theme, :id => 2, :name => "Metallic", :background_color => '0xC7FFD5')
Factory(:theme, :id => 3, :name => "Blues", :background_color => '0x0060EC')

100.times do
    Factory(:company, :address => Factory(:address), :employees => [Factory(:employee)])
end

public void testGetUserByName() throws Exception {
    String firstName = "Jack";
    String lastName = "s";       
    this.userClientObject = client.createClient();
    mockMvc.perform(get("/byName")
            .sessionAttr("userClientObject", this.userClientObject)
            .param("firstName", firstName)
            .param("lastName", lastName)               
    ).andDo(print())
     .andExpect(status().isOk())
            .andExpect(content().contentType("application/json"))
            .andExpect(jsonPath("$[0].id").exists())
            .andExpect(jsonPath("$[0].fn").value("Marge"));
}

@RequestMapping(value = "/byName", method = RequestMethod.GET)
    @ResponseStatus(HttpStatus.OK)
    public
    @ResponseBody
    String getUserByName(
        @RequestParam( value="firstName",required = false) String firstName,
        @RequestParam(value="lastName",required = false) String lastName, 
        @ModelAttribute("userClientObject") UserClient userClient)
    {

        return client.getUserByName(userClient, firstName, lastName);
    }

var str ="hello";
str.Where(c => c == 'l').Count()  // 2

>>> def f(x):
        y0 = x + 1
        yield y0
        yield x * 3
        yield y0 ** 4

>>> a, b, c = f(5)
>>> a
6
>>> b
15
>>> c
1296

<customer id="100">
    <age>29</age>
    <name>mkyong</name>
</customer>

@XmlRootElement
public class Customer {

    String name;
    int age;
    int id;

    public String getName() {
        return name;
    }

    @XmlElement
    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    @XmlElement
    public void setAge(int age) {
        this.age = age;
    }

    public int getId() {
        return id;
    }

    @XmlAttribute
    public void setId(int id) {
        this.id = id;
    }

}

JAXBContext jaxbContext = JAXBContext.newInstance(Customer.class);
Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
Customer customer = (Customer) jaxbUnmarshaller.unmarshal(new File("C:\\file.xml"));

for (Map.Entry<String, Object> entry : map.entrySet()) {
    System.out.println(entry.getKey() + ":" + entry.getValue().toString());
}

map.forEach((key, value) -> System.out.println(key + ":" + value));

select * from (select D.dept_no, D.nullable_comment
                  from dept D
       union
               select R.dept_no, NULL
                 from redundant_dept R
)

select * from (select D.dept_no, D.comment
                  from dept D
       union
               select R.dept_no, NULL "nullable_comment"
                 from redundant_dept R
)

// Set multiple styles in a single statement
elt.style.cssText = "color: blue; border: 1px solid black"; 
// Or
elt.setAttribute("style", "color:red; border: 1px solid blue;");

fun Fragment.emptyDatabase() {
    viewLifecycleOwner.lifecycleScope.launchWhenCreated {
        withContext(Dispatchers.IO) {
            Database.getInstance(requireActivity()).clearAllTables()
        }
    }
}

foreach (string line in File.ReadAllLines(fileName))

  public void showToast(String error, Context applicationContext){
        LayoutInflater inflater = getLayoutInflater();
        View view = inflater.inflate(R.layout.custom_toast, (ViewGroup)      
        findViewById(R.id.toast_root));
        TextView text = (TextView) findViewById(R.id.toast_error);
        text.setText(error);
        Toast toast = new Toast(applicationContext);
        toast.setGravity(Gravity.TOP | Gravity.FILL_HORIZONTAL, 0, 0);
        toast.setDuration(Toast.LENGTH_SHORT);
        toast.setView(view);
        toast.show();
}

return false;

apt-get install ffmpeg

git config --global alias.check-file <command>

[alias]
    check-file = "!f() { if [ $# -eq 0 ]; then echo 'Filename missing!'; else tracked=$(git ls-files ${1}); if [[ -z ${tracked} ]]; then echo 'File not tracked'; else echo 'File tracked'; fi; fi;  };  f"

$ git check-file
$ Filename missing 

$ git check-file README.md
$ File tracked 

$ git check-file foo
$ File not tracked

require(lattice)

# begin generating my 3D shape
b <- seq(from=0, to=20,by=0.5)
s <- seq(from=0, to=20,by=0.5)
payoff <- expand.grid(b=b,s=s)
payoff$payoff <- payoff$b - payoff$s
payoff$payoff[payoff$payoff < -1] <- -1
# end generating my 3D shape

wireframe(payoff ~ s * b, payoff, shade = TRUE, aspect = c(1, 1),
    light.source = c(10,10,10), main = "Study 1",
    scales = list(z.ticks=5,arrows=FALSE, col="black", font=10, tck=0.5),
    screen = list(z = 40, x = -75, y = 0))

public class Solution {
    public static void main(String[] args) {
        // create a simple hash map and insert some key-value pairs into it
        Map<String, Integer> map = new HashMap<>();
        map.put("Python", 3);
        map.put("C", 0);
        map.put("JavaScript", 4);
        map.put("C++", 1);
        map.put("Golang", 5);
        map.put("Java", 2);
        // Create a linked list from the above map entries
        List<Map.Entry<String, Integer>> list = new LinkedList<>(map.entrySet());
        // sort the linked list using Collections.sort()
        list.sort(Comparator.comparing(Map.Entry::getValue));
        list.forEach(System.out::println);
    }
}

SELECT * FROM DBA_USERS;

payload = {
    "name": "John",
    "location": {
        "lat": 53.12312312,
        "long": 43.21345112
    },
    "numbers": [
        {
            "role": "home",
            "number": "070-12345678"
        },
        {
            "role": "office",
            "number": "070-12345679"
        }
    ]
}

class Map(object):
    """
    Dot style access to object members, access raw values
    with an underscore e.g.

    class Foo(Map):
        def foo(self):
            return self.get('foo') + 'bar'

    obj = Foo(**{'foo': 'foo'})

    obj.foo => 'foobar'
    obj._foo => 'foo'

    """

    def __init__(self, *args, **kwargs):
        for arg in args:
            if isinstance(arg, dict):
                for k, v in arg.iteritems():
                    self.__dict__[k] = v
                    self.__dict__['_' + k] = v

        if kwargs:
            for k, v in kwargs.iteritems():
                self.__dict__[k] = v
                self.__dict__['_' + k] = v

    def __getattribute__(self, attr):
        if hasattr(self, 'get_' + attr):
            return object.__getattribute__(self, 'get_' + attr)()
        else:
            return object.__getattribute__(self, attr)

    def get(self, key):
        try:
            return self.__dict__.get('get_' + key)()
        except (AttributeError, TypeError):
            return self.__dict__.get(key)

    def __repr__(self):
        return u"<{name} object>".format(
            name=self.__class__.__name__
        )

class Number(Map):
    def get_role(self):
        return self.get('role')

    def get_number(self):
        return self.get('number')

class Location(Map):
    def get_latitude(self):
        return self.get('lat') + 1

    def get_longitude(self):
        return self.get('long') + 1

class Item(Map):
    def get_name(self):
        return self.get('name') + " Doe"

    def get_location(self):
        return Location(**self.get('location'))

    def get_numbers(self):
        return [Number(**n) for n in self.get('numbers')]

# Tests

obj = Item({'foo': 'bar'}, **payload)

assert type(obj) == Item
assert obj._name == "John"
assert obj.name == "John Doe"
assert type(obj.location) == Location
assert obj.location._lat == 53.12312312
assert obj.location._long == 43.21345112
assert obj.location.latitude == 54.12312312
assert obj.location.longitude == 44.21345112

for n in obj.numbers:
    assert type(n) == Number
    if n.role == 'home':
        assert n.number == "070-12345678"
    if n.role == 'office':
        assert n.number == "070-12345679"

import numpy as np
import matplotlib.pyplot as ptl

def grafica_seno_coseno():
    x = np.arange(-4,2*np.pi, 0.3)
    y = 2*np.sin(x)
    y2 = 3*np.cos(x)
    ptl.plot(x, y,  '-gD')
    ptl.plot(x, y2, '-rD')
    for xitem,yitem in np.nditer([x,y]):
        etiqueta = "{:.1f}".format(xitem)
        ptl.annotate(etiqueta, (xitem,yitem), textcoords="offset points",xytext=(0,10),ha="center")
    for xitem,y2item in np.nditer([x,y2]):
        etiqueta2 = "{:.1f}".format(xitem)
        ptl.annotate(etiqueta2, (xitem,y2item), textcoords="offset points",xytext=(0,10),ha="center")
    ptl.grid(True)
    return ptl.show()

List<Foo> foos = ...;
for (Foo foo : foos)
{
    foo.bar();
}

// equivalent to:
List<Foo> foos = ...;
for (Iterator<Foo> iter = foos.iterator(); iter.hasNext();)
{
    Foo foo = iter.next();
    foo.bar();
}

int[] nums = ...;
for (int num : nums)
{
    System.out.println(num);
}

// equivalent to:
int[] nums = ...;
for (int i=0; i<nums.length; i++)
{
    int num = nums[i];
    System.out.println(num);
}

Card(
  shape: RoundedRectangleBorder(
    borderRadius: BorderRadius.circular(15.0),
  ),
  child: Text(
    'Card with circular border',
    textScaleFactor: 1.2,
  ),
),
Card(
  shape: BeveledRectangleBorder(
    borderRadius: BorderRadius.circular(10.0),
  ),
  child: Text(
    'Card with Beveled border',
    textScaleFactor: 1.2,
  ),
),
Card(
  shape: StadiumBorder(
  side: BorderSide(
    color: Colors.black,
    width: 2.0,
  ),
),
  child: Text(
    'Card with Beveled border',
    textScaleFactor: 1.2,
  ),
),

....
   return ResponseEntity.ok().build();
....
   return ResponseEntity.noContent().build();

return ResponseEntity.of(optional)

CREATE TABLE Table1 (
    id int identity(1, 1) not null,
    LongIntColumn1 int,
    CurrencyColumn money
)

CREATE TABLE Table2 (
    id int identity(1, 1) not null,
    LongIntColumn2 int,
    CurrencyColumn2 money
)

INSERT INTO Table1 VALUES(12, 12.00)
INSERT INTO Table1 VALUES(11, 13.00)

INSERT INTO Table2
SELECT LongIntColumn1, Avg(CurrencyColumn) as CurrencyColumn1 FROM Table1 GROUP BY LongIntColumn1

CREATE TABLE Table1 (
    id int identity(1, 1) not null,
    LongIntColumn1 int,
    CurrencyColumn money
)

INSERT INTO Table1 VALUES(12, 12.00)
INSERT INTO Table1 VALUES(11, 13.00)

SELECT LongIntColumn1, Avg(CurrencyColumn) as CurrencyColumn1
INTO Table2
FROM Table1
GROUP BY LongIntColumn1

import scipy.interpolate
y_interp = scipy.interpolate.interp1d(x, y)
print y_interp(5.0)

INSERT INTO PM_Ingrediants_Arrangements_Temp(AdminID, ArrangementID, IngrediantID, Sequence)
    SELECT @AdminID, @ArrangementID, PM_Ingrediants.ID,
            row_number() over (order by (select NULL))
    FROM PM_Ingrediants 
    WHERE PM_Ingrediants.ID IN (SELECT ID FROM GetIDsTableFromIDsList(@IngrediantsIDs)
                             )

INSERT INTO PM_Ingrediants_Arrangements_Temp(AdminID, ArrangementID, IngrediantID, Sequence)
    SELECT @AdminID, @ArrangementID, PM_Ingrediants.ID,
           coalesce(const.maxs, 0) + row_number() over (order by (select NULL))
    FROM PM_Ingrediants cross join
         (select max(sequence) as maxs from PM_Ingrediants_Arrangement_Temp) const
    WHERE PM_Ingrediants.ID IN (SELECT ID FROM GetIDsTableFromIDsList(@IngrediantsIDs)
                             )

create table PM_Ingrediants_Arrangement_Temp ( . . .
    sequence int identity(1, 1) -- and might consider making this a primary key too
    . . .
)

date_trunc('month', timestamp_column)::date

2016-08-01
2016-09-01
2016-10-01
2016-11-01
2016-12-01
2017-01-01

to_char(timestamp_column, 'YYYY-MM')

printf("price: %d, %f",temp,ftemp); 
              ^^^

$("b").insertAdjacentHTML("afterend",$("b").innerHTML);
$("b").parentNode.removeChild($("b"));

function removeElementTags(element) {
   element.insertAdjacentHTML("afterend",element.innerHTML);
   element.parentNode.removeChild(element);
}

<TextBox IsReadOnly="True"   
         Foreground="Gainsboro"                           
         FontSize="13" 
         ScrollViewer.HorizontalScrollBarVisibility="Auto"
         ScrollViewer.VerticalScrollBarVisibility="Auto"
         ScrollViewer.CanContentScroll="True"
         attachedBehaviors:TextBoxApppendBehaviors.AppendText="{Binding LogBoxViewModel.AttachedPropertyAppend}"                                       
         attachedBehaviors:TextBoxClearBehavior.TextBoxClear="{Binding LogBoxViewModel.AttachedPropertyClear}"                                    
         TextWrapping="Wrap">

public static class TextBoxApppendBehaviors
{
    #region AppendText Attached Property
    public static readonly DependencyProperty AppendTextProperty =
        DependencyProperty.RegisterAttached(
            "AppendText",
            typeof (string),
            typeof (TextBoxApppendBehaviors),
            new UIPropertyMetadata(null, OnAppendTextChanged));

    public static string GetAppendText(TextBox textBox)
    {
        return (string)textBox.GetValue(AppendTextProperty);
    }

    public static void SetAppendText(
        TextBox textBox,
        string value)
    {
        textBox.SetValue(AppendTextProperty, value);
    }

    private static void OnAppendTextChanged(
        DependencyObject d,
        DependencyPropertyChangedEventArgs args)
    {
        if (args.NewValue == null)
        {
            return;
        }

        string toAppend = args.NewValue.ToString();

        if (toAppend == "")
        {
            return;
        }

        TextBox textBox = d as TextBox;
        textBox?.AppendText(toAppend);
        textBox?.ScrollToEnd();
    }
    #endregion
}

public static class TextBoxClearBehavior
{
    public static readonly DependencyProperty TextBoxClearProperty =
        DependencyProperty.RegisterAttached(
            "TextBoxClear",
            typeof(bool),
            typeof(TextBoxClearBehavior),
            new UIPropertyMetadata(false, OnTextBoxClearPropertyChanged));

    public static bool GetTextBoxClear(DependencyObject obj)
    {
        return (bool)obj.GetValue(TextBoxClearProperty);
    }

    public static void SetTextBoxClear(DependencyObject obj, bool value)
    {
        obj.SetValue(TextBoxClearProperty, value);
    }

    private static void OnTextBoxClearPropertyChanged(
        DependencyObject d,
        DependencyPropertyChangedEventArgs args)
    {
        if ((bool)args.NewValue == false)
        {
            return;
        }

        var textBox = (TextBox)d;
        textBox?.Clear();
    }
}   

public interface ILogBoxViewModel
{
    void CmdAppend(string toAppend);
    void CmdClear();

    bool AttachedPropertyClear { get; set; }

    string AttachedPropertyAppend { get; set; }
}

[Export(typeof(ILogBoxViewModel))]
public class LogBoxViewModel : ILogBoxViewModel, INotifyPropertyChanged
{
    private readonly ILog _log = LogManager.GetLogger<LogBoxViewModel>();

    private bool _attachedPropertyClear;
    private string _attachedPropertyAppend;

    public void CmdAppend(string toAppend)
    {
        string toLog = $"{DateTime.Now:HH:mm:ss} - {toAppend}\n";

        // Attached properties only fire on a change. This means it will still work if we publish the same message twice.
        AttachedPropertyAppend = "";
        AttachedPropertyAppend = toLog;

        _log.Info($"Appended to log box: {toAppend}.");
    }

    public void CmdClear()
    {
        AttachedPropertyClear = false;
        AttachedPropertyClear = true;

        _log.Info($"Cleared the GUI log box.");
    }

    public bool AttachedPropertyClear
    {
        get { return _attachedPropertyClear; }
        set { _attachedPropertyClear = value; OnPropertyChanged(); }
    }

    public string AttachedPropertyAppend
    {
        get { return _attachedPropertyAppend; }
        set { _attachedPropertyAppend = value; OnPropertyChanged(); }
    }

    #region INotifyPropertyChanged
    public event PropertyChangedEventHandler PropertyChanged;

    [NotifyPropertyChangedInvocator]
    protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
    {
        PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
    }
    #endregion
}

interface String {
  toBoolean(): boolean
}

String.prototype.toBoolean = function (): boolean {
  switch (this) {
    case 'true':
    case '1':
    case 'on':
    case 'yes':
      return true
    default:
      return false
  }
}

<activity
android:name="your Fragment or activity"
android:label="@string/xxxxxx"
android:theme="@android:style/Theme.Holo" >

if (typeof $.cookie('token') === 'undefined'){
 //no cookie
} else {
 //have cookie
}

if (!!$.cookie('token')) {
 // have cookie
} else {
 // no cookie
}

echo "data: $mime" $result['$data']";

$('body').on('click','#element',function(){
    //somthing
});

<div id='div1'></div>

var dynamicDiv = jQuery('#div1').clone(true);

<div style="position: relative;background-color: blue; width: 600px; height: 800px;">    

    <div style="position: absolute; bottom: 5px; background-color: green">
    TEST (C) 2010
    </div>
</div>

getResources().getString(getResources().getIdentifier("propertyName", "string", getPackageName()))

<system.web>
    <customErrors mode="Off"/>
</system.web>
<system.webServer>
    <httpErrors errorMode="Detailed" />
</system.webServer>

int i = 25;
int j = 25;
if(i++ < 0 && j++ > 0)
    System.out.println("OK");
System.out.printf("i = %d ; j = %d",i,j);

int i = 25;
int j = 25;
if(i++ < 0 & j++ > 0)
    System.out.println("OK");
System.out.printf("i = %d ; j = %d",i,j);

Application.Current.MainWindow.Closing += new CancelEventHandler(MainWindow_Closing);

void MainWindow_Closing(object sender, CancelEventArgs e)
{
            //Your code to handle the event
}

@Entity
@Table(name = "client")
data class Client(
        @Id @GeneratedValue(strategy = GenerationType.IDENTITY) @Column(name = "id") private val id: Int? = null
)

typedef bitset<8> BYTE;

 QRY_ID  |  RES_ID  |  SCORE |  RANK
-------------------------------------
   A     |    1     |    15  |   3
   A     |    2     |    32  |   1
   A     |    3     |    29  |   2
   C     |    7     |    61  |   1
   C     |    9     |    30  |   2

SELECT
    C.*
    ,R.SCORE
    ,MYRANK
FROM CONTACTS C LEFT JOIN
(SELECT  *,
 MYRANK = RANK() OVER (PARTITION BY QRY_ID ORDER BY SCORE DESC)
  FROM RSLTS)  R
ON C.RES_ID = R.RES_ID
AND C.QRY_ID = R.QRY_ID

Intent intent = new Intent(ResetPinActivity.this, MenuActivity.class);
    startActivity(intent);
    finish();

Object.keys(x).includes('y');

$ echo $HISTFILE       # E.g. ~/.bash_history
$ unset HISTFILE
$ vi ~/.bash_history   # Or your preferred editor

Select e from Employee e 
join fetch e.phones p 
where p.areaCode = '613'

<?php
echo "<div id='div1'>text</div>"
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8" />
    <title></title>
    <script src="js/jquery1.3.2/jquery.min.js"></script>

    <script type="text/javascript">
        $(document).ready(function () {
            $('#div1').click(function () {
                alert('I clicked');
            });
        });
</script>
</head>
<body>

</body>
</html>

var fileInput = document.getElementById('upload');   
var filename = fileInput.files[0].name;

$(document).ready(function() {
    $(".input").val("Email Address");
        $(".input").on("focus click", function(){
            $(this).val("");
        });
    });
</script>

$(document).ready(function () {
  // Your code
});

$(document).ready(function () {
  var editorTitle = $('#editorTitle').val();
  var editorText = $('#editorText').html();
});

sed -i 's/foo/bar/g' *

find . -name '*.html' -print -exec sed -i.bak 's/foo/bar/g' {} \;

ls -l $HOME | mailx -s "The content of my home directory" [email protected]

import random, math

def k_fold(myfile, myseed=11109, k=3):
    # Load data
    data = open(myfile).readlines()

    # Shuffle input
    random.seed=myseed
    random.shuffle(data)

    # Compute partition size given input k
    len_part=int(math.ceil(len(data)/float(k)))

    # Create one partition per fold
    train={}
    test={}
    for ii in range(k):
        test[ii]  = data[ii*len_part:ii*len_part+len_part]
        train[ii] = [jj for jj in data if jj not in test[ii]]

    return train, test      

.myclass table {
    table-layout: auto !important;
}

.myclass th, .myclass td, .myclass thead th, .myclass tbody td, .myclass tfoot td, .myclass tfoot th {
    width: auto !important;
}

$ echo $$
3748

$ sleep 100 &
[1] 192

$ echo $!
192

$ kill %1

[1]+  Terminated              sleep 100

df_gdp.columns

df_gdp[df_gdp["Country Code"] == "USA"]["1996"].values[0]

RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)/$ /$1 [L,R] # <- for test, for prod use [L,R=301]

RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*[^/])$ /$1/ [L,R] # <- for test, for prod use [L,R=301]

git pull "https://github.com/yourUserName/yourRepo.git"

string strMonthName = mfi.GetAbbreviatedMonthName(8);

Array ( [1] => elem 1 [2] => elem 2 [3] => elem 3 ) 

{ 1 : 'elem 1', 2 : 'elem 2', 3 : 'elem 3' }

a:3:{i:1;s:6:"elem 1";i:2;s:6:"elem 2";i:3;s:7:" elem 3";}

<array>
    <element key='1'>elem 1</element>
    <element key='2'>elem 2</element>
    <element key='3'>elem 3</element>
</array>

    <select name="career" id="career" onchange="location = this.value;">
        <option value="resume" selected> All Applications </option>
        <option value="resume&j=14">Seo Expert</option>
        <option value="resume&j=21">Project Manager</option>
        <option value="resume&j=33">Php Developer</option>
    </select>

@echo off
for /F "skip=1 tokens=2-4 delims=(-/)" %%A in ('date ^< NUL') do (
   for /F "tokens=1-3 delims=/" %%a in ("%date%") do (
      set %%A=%%a
      set %%B=%%b
      set %%C=%%c
   )
)
set /A mm=10%mm% %% 100, dd=10%dd% %% 100
if %mm% lss 3 set /A mm+=12, yy-=1
set /A a=yy/100, b=a/4, c=4-a+b, e=36525*(yy+4716)/100, f=306*(mm+1)/10,dow=(c+dd+e+f-1523)%%7 + 1
for /F "tokens=%dow%" %%a in ("Sunday Monday Tuesday Wednesday Thursday Friday Saturday ") do set dow=%%a
echo Today is %dow%>"Today is %dow%.txt"
echo Today is %dow%
Pause>Nul

REM Sun Mon Tue Wed Thu Fri Sat
REM Sunday Monday Tuesday Wednesday Thursday Friday Saturday  

// To encode an object (This produces a string)
var json_str = JSON.stringify(myobject); 

// To decode (This produces an object)
var obj = JSON.parse(json_str);

var obj = {'foo': 1, 'bar': (function (x) { return x; })}
JSON.stringify(obj) // --> "{\"foo\":1}"

String[] strarray= $(strlist).toArray();

button:focus { outline: none }

option = 1

switch(option) {
    case 1: print '1st option'
    case 2: print '2nd option'
    case 3: print '3rd option'
    default: return 'No such option'
}

from collections import defaultdict

def default_value(): return "Default Value"
dd = defaultdict(default_value)

dd[1] = '1st option'
dd[2] = '2nd option'
dd[3] = '3rd option'

print(dd[4])    
print(dd[5])    
print(dd[3])

Default Value
Default Value
3rd option

>>> from collections import defaultdict
>>> food_list = 'spam spam spam spam spam spam eggs spam'.split()
>>> food_count = defaultdict(int) # default value of int is 0
>>> for food in food_list:
...     food_count[food] += 1 # increment element's value by 1
...
defaultdict(<type 'int'>, {'eggs': 1, 'spam': 7})
>>>

function posY(elm) {
    var test = elm, top = 0;

    while(!!test && test.tagName.toLowerCase() !== "body") {
        top += test.offsetTop;
        test = test.offsetParent;
    }

    return top;
}

function viewPortHeight() {
    var de = document.documentElement;

    if(!!window.innerWidth)
    { return window.innerHeight; }
    else if( de && !isNaN(de.clientHeight) )
    { return de.clientHeight; }

    return 0;
}

function scrollY() {
    if( window.pageYOffset ) { return window.pageYOffset; }
    return Math.max(document.documentElement.scrollTop, document.body.scrollTop);
}

function checkvisible( elm ) {
    var vpH = viewPortHeight(), // Viewport Height
        st = scrollY(), // Scroll Top
        y = posY(elm);

    return (y > (vpH + st));
}

function checkVisible( elm, evalType ) {
    evalType = evalType || "visible";

    var vpH = $(window).height(), // Viewport Height
        st = $(window).scrollTop(), // Scroll Top
        y = $(elm).offset().top,
        elementHeight = $(elm).height();

    if (evalType === "visible") return ((y < (vpH + st)) && (y > (st - elementHeight)));
    if (evalType === "above") return ((y < (vpH + st)));
}

function checkVisible(elm) {
  var rect = elm.getBoundingClientRect();
  var viewHeight = Math.max(document.documentElement.clientHeight, window.innerHeight);
  return !(rect.bottom < 0 || rect.top - viewHeight >= 0);
}

function checkVisible(elm, threshold, mode) {
  threshold = threshold || 0;
  mode = mode || 'visible';

  var rect = elm.getBoundingClientRect();
  var viewHeight = Math.max(document.documentElement.clientHeight, window.innerHeight);
  var above = rect.bottom - threshold < 0;
  var below = rect.top - viewHeight + threshold >= 0;

  return mode === 'above' ? above : (mode === 'below' ? below : !above && !below);
}

//(1) Declare a property with 'get','set' in code behind
public partial class my_class:Window {
  public String My_Property { get; set; }
  ...

//(2) Initialise the property in constructor of code behind
public partial class my_class:Window {
  ...
  public my_class() {
     My_Property = "my-string-value";
     InitializeComponent();
  }

//(3) Set data context in window xaml and specify a binding
<Window ...
DataContext="{Binding RelativeSource={RelativeSource Self}}">
  <TextBlock Text="{Binding My_Property}"/>
</Window>

class User
  has_many :questions
end

class Question
  belongs_to :user
  has_many   :answers
  has_one    :choice, :class_name => "Answer"

  validates_inclusion_of :choice, :in => lambda { answers }
end

class Answer
  belongs_to :question
end

$ psql -U db_user db_name
psql: FATAL:  Peer authentication failed for user "db_user"

$ export PGHOST=localhost
$ psql -U db_user db_name

Password for user mfonline:

public static bool CheckObjectImpl(object o)
{
    return o != null;
}

public static bool CheckNullableImpl<T>(T? o) where T: struct
{
    return o.HasValue;
}

BenchmarkDotNet=v0.10.5, OS=Windows 10.0.14393
Processor=Intel Core i5-2500K CPU 3.30GHz (Sandy Bridge), ProcessorCount=4
Frequency=3233539 Hz, Resolution=309.2587 ns, Timer=TSC
  [Host] : Clr 4.0.30319.42000, 64bit RyuJIT-v4.6.1648.0
  Clr    : Clr 4.0.30319.42000, 64bit RyuJIT-v4.6.1648.0
  Core   : .NET Core 4.6.25009.03, 64bit RyuJIT

        Method |  Job | Runtime |       Mean |     Error |    StdDev |        Min |        Max |     Median | Rank |  Gen 0 | Allocated |
-------------- |----- |-------- |-----------:|----------:|----------:|-----------:|-----------:|-----------:|-----:|-------:|----------:|
   CheckObject |  Clr |     Clr | 80.6416 ns | 1.1983 ns | 1.0622 ns | 79.5528 ns | 83.0417 ns | 80.1797 ns |    3 | 0.0060 |      24 B |
 CheckNullable |  Clr |     Clr |  0.0029 ns | 0.0088 ns | 0.0082 ns |  0.0000 ns |  0.0315 ns |  0.0000 ns |    1 |      - |       0 B |
   CheckObject | Core |    Core | 77.2614 ns | 0.5703 ns | 0.4763 ns | 76.4205 ns | 77.9400 ns | 77.3586 ns |    2 | 0.0060 |      24 B |
 CheckNullable | Core |    Core |  0.0007 ns | 0.0021 ns | 0.0016 ns |  0.0000 ns |  0.0054 ns |  0.0000 ns |    1 |      - |       0 B |

public class BenchmarkNullableCheck
{
    static int? x = (new Random()).Next();

    public static bool CheckObjectImpl(object o)
    {
        return o != null;
    }

    public static bool CheckNullableImpl<T>(T? o) where T: struct
    {
        return o.HasValue;
    }

    [Benchmark]
    public bool CheckObject()
    {
        return CheckObjectImpl(x);
    }

    [Benchmark]
    public bool CheckNullable()
    {
        return CheckNullableImpl(x);
    }
}

public static bool CheckNullableGenericImpl<T>(T? t) where T: struct
{
    return t != null; // or t.HasValue?
}

$data= json_decode( json_encode($data), true);

import seaborn as sns
import matplotlib.pyplot as plt

fig = plt.figure(facecolor='w', edgecolor='k')
sns.heatmap(df.head(), annot=True, cmap='viridis', cbar=False)
plt.savefig('DataFrame.png')

Options +ExecCGI
addhandler x-httpd-php5-cgi .php
Options -MultiViews
DirectoryIndex index.php
<IfModule mod_rewrite.c>
<IfModule mod_negotiation.c>
    Options -MultiViews -Indexes
</IfModule>
RewriteEngine On
RewriteBase /
# Handle Authorization Header
RewriteCond %{HTTP:Authorization} .
RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
# Redirect Trailing Slashes If Not A Folder...
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_URI} (.+)/$
RewriteRule ^ %1 [L,R=301]
# Handle Front Controller...
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
#RewriteRule ^ index.php [L]
RewriteRule ^(.*)$ index.php?/$1 [L]
</IfModule>

            .then(() => {
                console.log('wait for 10 seconds . . . . ');
                return new Promise(function(resolve, reject) { 
                    setTimeout(() => {
                        console.log('10 seconds Timer expired!!!');
                        resolve();
                    }, 10000)
                });
            })
            .then(() => {
                console.log('promise resolved!!!');

            })

wait for 10 seconds . . . .
10 seconds Timer expired!!!
promise resolved!!!

y = np.array([-6, -5, -10, -5, -8, -3, -6, -8, -8])
X = np.array([
    [-4.95, -4.55, -10.96, -1.08, -6.52, -0.81, -7.01, -4.46, -11.54],
    [-5.87, -4.52, -11.64, -3.36, -7.45, -2.36, -7.33, -7.65, -10.03],
    [-0.76, -0.71, -0.98, 0.75, -0.86, -0.50, -0.33, -0.94, -1.03],
    [14.73, 13.74, 15.49, 24.72, 16.59, 22.44, 13.93, 11.40, 18.18],
    [4.02, 4.47, 4.18, 4.96, 4.29, 4.81, 4.32, 4.43, 4.28],
    [0.20, 0.16, 0.19, 0.16, 0.10, 0.15, 0.21, 0.16, 0.21],
    [0.45, 0.50, 0.53, 0.60, 0.48, 0.53, 0.50, 0.49, 0.55],
])
X=zip(*reversed(X))

df=pd.DataFrame({'X':X,'y':y})
columns=7
for i in range(0,columns):
    df['X'+str(i)]=df.apply(lambda row: row['X'][i],axis=1)

df=df.drop('X',axis=1)
print(df)

#model_formula='y ~ X0+X1+X2+X3+X4+X5+X6'
model_formula='y ~ X0'

model_family = sm.families.Gaussian()
model_fit = glm(formula = model_formula, 
             data = df, 
             family = model_family).fit()

print(model_fit.summary())

# Extract coefficients from the fitted model wells_fit
#print(model_fit.params)
intercept, slope = model_fit.params

# Print coefficients
print('Intercept =', intercept)
print('Slope =', slope)

# Extract and print confidence intervals
print(model_fit.conf_int())

df2=pd.DataFrame()
df2['X0']=np.linspace(0.50,0.70,50)

df3=pd.DataFrame()
df3['X1']=np.linspace(0.20,0.60,50)

prediction0=model_fit.predict(df2)
#prediction1=model_fit.predict(df3)

plt.plot(df2['X0'],prediction0,label='X0')
plt.ylabel("y")
plt.xlabel("X0")
plt.show()

@require        http://userscripts.org/scripts/source/85365.user.js

var $ = unsafeWindow.jQuery;
$("div").css("display", "none");

select sum(`stuff`) as mySum from test;

select sum(cast(`stuff` as decimal(4,2))) as mySum from test;

select sum(cast(stuff as decimal(5,2))) as mySum from test;

<input type="text" value="<%=session.getAttribute("scard")%>"/>

from statistics import mode
most_common = mode([3, 2, 2, 2, 1, 1])  # 2
most_common = mode([3, 2])  # StatisticsError: no unique mode

from collections import Counter
most_common, count = Counter([3, 2, 2, 2, 1, 1]).most_common(2)  # 2, 3
(most_common_1, count_1), (most_common_2, count_2) = Counter([3, 2, 2]).most_common(2)  # (2, 2), (3, 1)

/*jshint -W106 */
save_state(id);
/*jshint +W106 */

<% cache ['cool_name_for_cache_key', 'v1'] do %>

<% cache ['cool_name_for_cache_key', 'v2'] do %>

<% cache @user_object do %>

<session-config>
  <session-timeout>30</session-timeout>
</session-config>

SELECT e.extname AS "Name", e.extversion AS "Version", n.nspname AS "Schema", c.description AS "Description" 
FROM pg_catalog.pg_extension e 
LEFT JOIN pg_catalog.pg_namespace n ON n.oid = e.extnamespace 
LEFT JOIN pg_catalog.pg_description c ON c.objoid = e.oid AND c.classoid = 'pg_catalog.pg_extension'::pg_catalog.regclass 
ORDER BY 1;

cd d:\windows\movie

data: { RecordId: RecordId,
            UserId: UId,
            UserProfileId: UserProfileId,
            ItemType: '"' +  ItemType + '"',
            FileName: '"' +  XmlName + '"'
    }

 <%--your comment --%>

 single line comment
 <% your code //your comment%>

multiple line comment 

<% your code 
/**
your another comment
**/

%>

<!-- your commment -->

(//input[@id="search_query"])[2]

<a href="/">Same domain, just like refresh</a>

<a href=".">Same domain, just like refresh, (more used)</a>

def permute_all_chars(list, begin, end):

    if (begin == end):
        print(list)
        return

    for current_position in range(begin, end + 1):
        list[begin], list[current_position] = list[current_position], list[begin]
        permute_all_chars(list, begin + 1, end)
        list[begin], list[current_position] = list[current_position], list[begin]

given_str = 'ABC'
list = []
for char in given_str:
    list.append(char)
permute_all_chars(list, 0, len(list) -1)

import shutil
shutil.unpack_archive("filename", "path_to_extract")

event.stopPropagation() 

$("div").click(function(event) {
    alert("This is : " + $(this).prop('id'));

    // Comment the following to see the difference
    event.stopPropagation();
});?

    public delegate void MessageProcessor<T>(T msg) where T : IExternalizable;

    virtual public void OnRecivedMessage(IExternalizable msg)
    {
        Type type = msg.GetType();
        ArrayList list = processors.Get(type);
        if (list != null)
        {
            object[] args = new object[]{msg};
            for (int i = list.Count - 1; i >= 0; --i)
            {
                Delegate e = (Delegate)list[i];
                e.Method.Invoke(e.Target, args);
            }
        }
    }

import alias from 'my-module';

import {default as alias} from 'my-module';

@RequestMapping(value="/add/image", method=RequestMethod.POST)
public ResponseEntity upload(@RequestParam("id") Long id, HttpServletResponse response, HttpServletRequest request)
{   
    try {
        MultipartHttpServletRequest multipartRequest=(MultipartHttpServletRequest)request;
        Iterator<String> it=multipartRequest.getFileNames();
        MultipartFile multipart=multipartRequest.getFile(it.next());
        String fileName=id+".png";
        String imageName = fileName;

        byte[] bytes=multipart.getBytes();
        BufferedOutputStream stream= new BufferedOutputStream(new FileOutputStream("src/main/resources/static/image/book/"+fileName));;

        stream.write(bytes);
        stream.close();
        return new ResponseEntity("upload success", HttpStatus.OK);

    } catch (Exception e) {
        e.printStackTrace();
        return new ResponseEntity("Upload fialed", HttpStatus.BAD_REQUEST);
    }   
}

<script>
function myFunction()
{
alert("I am an alert box!"); // this is the message in ""
}
</script>

<input type="button" onclick="myFunction()" value="Show alert box">

<?php echo '<script>myfunction()</script>'; ?>

git pull

git fetch

def restartable(func):
    def wrapper(*args,**kwargs):
        answer = 'y'
        while answer == 'y':
            func(*args,**kwargs)
            while True:
                answer = raw_input('Restart?  y/n:')
                if answer in ('y','n'):
                    break
                else:
                    print "invalid answer"
    return wrapper

@restartable
def main():
    print "foo"

main()

from typing import Tuple

def f() -> Tuple[dict, str]:
    a = {1: 2}
    b = "hello"
    return a, b

df['D'] = (df.apply(lambda x: myfunc(x[colNames[0]], x[colNames[1]]), axis=1)) 

ssh-keygen

ssh-copy-id [email protected]

ssh [email protected]

#include <iomanip>
#include <iostream>

int main()
{
    std::cout << std::setfill('0') << std::setw(5) << 25;
}

00025

OnClientClick="return SomeMethod();return false;"

Log.WriteLine("Value of CompanyName column:" + thisReader["CompanyName"]); 

url.replaceAll("^(.*\\/\\/)?.*?\\/(.+?)\\/.*|\\/(.+)$", "$2$3")

>>> df = pandas.DataFrame({
             'a': np.random.rand(5),
             'b': np.random.rand(5),
             'c': np.random.rand(5),
             'd': np.random.rand(5)
         })

>>> df
          a         b         c         d
0  0.705718  0.414073  0.007040  0.889579
1  0.198005  0.520747  0.827818  0.366271
2  0.974552  0.667484  0.056246  0.524306
3  0.512126  0.775926  0.837896  0.955200
4  0.793203  0.686405  0.401596  0.544421

>>> df.ix[:,[1,3]]
          b         d
0  0.414073  0.889579
1  0.520747  0.366271
2  0.667484  0.524306
3  0.775926  0.955200
4  0.686405  0.544421

import codecs
fout = codecs.open("xxx.json", "w", "utf-8")
dict_to_json = json.dumps({'text':"??"},ensure_ascii=False,indent=2)
fout.write(dict_to_json + '\n')

 class Parent extends React.Component {
  constructor(props) {
    super(props)
    // without bind, replaced by arrow func below
  }

  handler = (val) => {
    this.setState({
      someVar: val
    })
  }

  render() {
    return <Child handler = {this.handler} />
  }
}

class Child extends React.Component {
  render() {
    return <Button onClick = {() => this.props.handler('the passing value')}/ >
  }
}

df2 <- mutate_all(df1, function(x) as.numeric(as.character(x)))

glimpse(df2)
Observations: 4
Variables: 2
$ a <dbl> 0.01, 0.02, 0.03, 0.04
$ b <dbl> 2, 4, 5, 7

glimpse(df1)
Observations: 4
Variables: 2
$ a <fctr> 0.01, 0.02, 0.03, 0.04
$ b <dbl> 2, 4, 5, 7

_.uniqBy(data, 'id');

_.uniqBy(data, obj => obj.id);

$getyear = explode("-", $value['users_dob']);
$dob = date('Y') - $getyear[0];

if (person == null || String.valueOf(person.getId() == null)) 

person.getId() == 0

numbers = ["zero", "one", "two", "three", "four", "five", ... 
           "ninety-eight", "ninety-nine"]

numbers = "zero one two three four five six seven eight nine".split()
numbers.extend("ten eleven twelve thirteen fourteen fifteen sixteen".split())
numbers.extend("seventeen eighteen nineteen".split())
numbers.extend(tens if ones == "zero" else (tens + "-" + ones) 
    for tens in "twenty thirty forty fifty sixty seventy eighty ninety".split()
    for ones in numbers[0:10])

print numbers[42]  # "forty-two"

var chart;

function startChart() {
    // Code for chart initialization
    chart = new Chart(...); // Replace ... with your chart parameters
}

function destroyChart() {
    chart.destroy();
}

export class MyComponent {
    chart;

    constructor() {
        // Your constructor code goes here
    }

    ngOnInit() {
        // Probably you'll start your chart here

        // Code for chart initialization
        this.chart = new Chart(...); // Replace ... with your chart parameters
    }

    destroyChart() {
        this.chart.destroy();
    }
}

<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'><path fill='#343a40' d='M2 0L0 2h4zm0 5L0 3h4z'/></svg>

PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHZpZXdCb3g9JzAgMCA0IDUn
PjxwYXRoIGZpbGw9JyMzNDNhNDAnIGQ9J00yIDBMMCAyaDR6bTAgNUwwIDNoNHonLz48L3N2Zz4=

img-src data: image/svg+xml;base64,PHN2ZyB4bWxucz0naHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmcnIHZpZXdCb3g9JzAgMCA0IDUn
PjxwYXRoIGZpbGw9JyMzNDNhNDAnIGQ9J00yIDBMMCAyaDR6bTAgNUwwIDNoNHonLz48L3N2Zz4=

const today = new Date(); // or whatever _x000D_
_x000D_
const yearFirstFormater = (date): string => {_x000D_
    const modifiedDate = new Date(date).toISOString().slice(0, 10);_x000D_
    return `${modifiedDate.split('-')[0]}/${modifiedDate.split('-')[1]}/${modifiedDate.split('-')[2]}`;_x000D_
}_x000D_
_x000D_
const monthFirstFormater = (date): string => {_x000D_
    const modifiedDate = new Date(date).toISOString().slice(0, 10);_x000D_
    return `${modifiedDate.split('-')[1]}/${modifiedDate.split('-')[2]}/${modifiedDate.split('-')[0]}`;_x000D_
}_x000D_
_x000D_
const dayFirstFormater = (date): string => {_x000D_
    const modifiedDate = new Date(date).toISOString().slice(0, 10);_x000D_
    return `${modifiedDate.split('-')[2]}/${modifiedDate.split('-')[1]}/${modifiedDate.split('-')[0]}`;_x000D_
}_x000D_
_x000D_
console.log(yearFirstFormater(today));_x000D_
console.log(monthFirstFormater(today));_x000D_
console.log(dayFirstFormater(today));
class Program
{
    static void Main(string[] args)
    {
        var bytes = Base32Encoding.ToBytes("JBSWY3DPEHPK3PXP");

        var totp = new Totp(bytes);

        var result = totp.ComputeTotp();
        var remainingTime = totp.RemainingSeconds();
    }
}

public class Totp
{
    const long unixEpochTicks = 621355968000000000L;

    const long ticksToSeconds = 10000000L;

    private const int step = 30;

    private const int totpSize = 6;

    private byte[] key;

    public Totp(byte[] secretKey)
    {
        key = secretKey;
    }

    public string ComputeTotp()
    {
        var window = CalculateTimeStepFromTimestamp(DateTime.UtcNow);

        var data = GetBigEndianBytes(window);

        var hmac = new HMACSHA1();
        hmac.Key = key;
        var hmacComputedHash = hmac.ComputeHash(data);

        int offset = hmacComputedHash[hmacComputedHash.Length - 1] & 0x0F;
        var otp = (hmacComputedHash[offset] & 0x7f) << 24
               | (hmacComputedHash[offset + 1] & 0xff) << 16
               | (hmacComputedHash[offset + 2] & 0xff) << 8
               | (hmacComputedHash[offset + 3] & 0xff) % 1000000;

        var result = Digits(otp, totpSize);

        return result;
    }

    public int RemainingSeconds()
    {
        return step - (int)(((DateTime.UtcNow.Ticks - unixEpochTicks) / ticksToSeconds) % step);
    }

    private byte[] GetBigEndianBytes(long input)
    {
        // Since .net uses little endian numbers, we need to reverse the byte order to get big endian.
        var data = BitConverter.GetBytes(input);
        Array.Reverse(data);
        return data;
    }

    private long CalculateTimeStepFromTimestamp(DateTime timestamp)
    {
        var unixTimestamp = (timestamp.Ticks - unixEpochTicks) / ticksToSeconds;
        var window = unixTimestamp / (long)step;
        return window;
    }

    private string Digits(long input, int digitCount)
    {
        var truncatedValue = ((int)input % (int)Math.Pow(10, digitCount));
        return truncatedValue.ToString().PadLeft(digitCount, '0');
    }

}

public static class Base32Encoding
{
    public static byte[] ToBytes(string input)
    {
        if (string.IsNullOrEmpty(input))
        {
            throw new ArgumentNullException("input");
        }

        input = input.TrimEnd('='); //remove padding characters
        int byteCount = input.Length * 5 / 8; //this must be TRUNCATED
        byte[] returnArray = new byte[byteCount];

        byte curByte = 0, bitsRemaining = 8;
        int mask = 0, arrayIndex = 0;

        foreach (char c in input)
        {
            int cValue = CharToValue(c);

            if (bitsRemaining > 5)
            {
                mask = cValue << (bitsRemaining - 5);
                curByte = (byte)(curByte | mask);
                bitsRemaining -= 5;
            }
            else
            {
                mask = cValue >> (5 - bitsRemaining);
                curByte = (byte)(curByte | mask);
                returnArray[arrayIndex++] = curByte;
                curByte = (byte)(cValue << (3 + bitsRemaining));
                bitsRemaining += 3;
            }
        }

        //if we didn't end with a full byte
        if (arrayIndex != byteCount)
        {
            returnArray[arrayIndex] = curByte;
        }

        return returnArray;
    }

    public static string ToString(byte[] input)
    {
        if (input == null || input.Length == 0)
        {
            throw new ArgumentNullException("input");
        }

        int charCount = (int)Math.Ceiling(input.Length / 5d) * 8;
        char[] returnArray = new char[charCount];

        byte nextChar = 0, bitsRemaining = 5;
        int arrayIndex = 0;

        foreach (byte b in input)
        {
            nextChar = (byte)(nextChar | (b >> (8 - bitsRemaining)));
            returnArray[arrayIndex++] = ValueToChar(nextChar);

            if (bitsRemaining < 4)
            {
                nextChar = (byte)((b >> (3 - bitsRemaining)) & 31);
                returnArray[arrayIndex++] = ValueToChar(nextChar);
                bitsRemaining += 5;
            }

            bitsRemaining -= 3;
            nextChar = (byte)((b << bitsRemaining) & 31);
        }

        //if we didn't end with a full char
        if (arrayIndex != charCount)
        {
            returnArray[arrayIndex++] = ValueToChar(nextChar);
            while (arrayIndex != charCount) returnArray[arrayIndex++] = '='; //padding
        }

        return new string(returnArray);
    }

    private static int CharToValue(char c)
    {
        int value = (int)c;

        //65-90 == uppercase letters
        if (value < 91 && value > 64)
        {
            return value - 65;
        }
        //50-55 == numbers 2-7
        if (value < 56 && value > 49)
        {
            return value - 24;
        }
        //97-122 == lowercase letters
        if (value < 123 && value > 96)
        {
            return value - 97;
        }

        throw new ArgumentException("Character is not a Base32 character.", "c");
    }

    private static char ValueToChar(byte b)
    {
        if (b < 26)
        {
            return (char)(b + 65);
        }

        if (b < 32)
        {
            return (char)(b + 24);
        }

        throw new ArgumentException("Byte is not a value Base32 value.", "b");
    }

}

datadir="C:/#windata64/db/MariaDB/data"

d = {
        'owner': {
            'name': {'first_name': 'Steven', 'last_name': 'Smith'},
            'lottery_nums': [1, 2, 3, 'four', '11', None],
            'address': {},
            'tuple': (1, 2, 'three'),
            'tuple_with_dict': (1, 2, 'three', {'is_valid': False}),
            'set': {1, 2, 3, 4, 'five'},
            'children': [
                {'name': {'first_name': 'Jessica',
                          'last_name': 'Smith', },
                 'children': []
                 },
                {'name': {'first_name': 'George',
                          'last_name': 'Smith'},
                 'children': []
                 }
            ]
        }
    }

def flatten_dict(input_node: dict, key_: str = '', output_dict: dict = {}):
    if isinstance(input_node, dict):
        for key, val in input_node.items():
            new_key = f"{key_}.{key}" if key_ else f"{key}"
            flatten_dict(val, new_key, output_dict)
    elif isinstance(input_node, list):
        for idx, item in enumerate(input_node):
            flatten_dict(item, f"{key_}.{idx}", output_dict)
    else:
        output_dict[key_] = input_node
    return output_dict

{
  owner.name.first_name: Steven,
  owner.name.last_name: Smith,
  owner.lottery_nums.0: 1,
  owner.lottery_nums.1: 2,
  owner.lottery_nums.2: 3,
  owner.lottery_nums.3: four,
  owner.lottery_nums.4: 11,
  owner.lottery_nums.5: None,
  owner.tuple: (1, 2, 'three'),
  owner.tuple_with_dict: (1, 2, 'three', {'is_valid': False}),
  owner.set: {1, 2, 3, 4, 'five'},
  owner.children.0.name.first_name: Jessica,
  owner.children.0.name.last_name: Smith,
  owner.children.1.name.first_name: George,
  owner.children.1.name.last_name: Smith,
}

Response.Clear();
Response.StatusCode = (Int32)HttpStatusCode.Unauthorized;
Response.AddHeader("WWW-Authenticate", "Basic");

source $HOME/.profile

touch ~/.profile
open -e !$

@font-face {
  font-family: 'Tangerine';
  font-style: normal;
  font-weight: normal;
  src: local('Tangerine'), url('http://example.com/tangerine.ttf') format('truetype');
}
body {
  font-family: 'Tangerine', serif;
  font-size: 48px;
}

String str = "xyz"; // given String
char st = str.charAt(0); // for example we take 0 index element 
System.out.println(st); // print the char at 0 index 

li $a0, 5
li $a1, 3
mult $a0, $a1
mfhi $a2 # 32 most significant bits of multiplication to $a2
mflo $v0 # 32 least significant bits of multiplication to $v0

div $a0, $a1
mfhi $a2 # remainder to $a2
mflo $v0 # quotient to $v0

'CreateUsersTable' => $baseDir . '/app/database/migrations/2013_07_04_014051_create_users_table.php',

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