Image::Magick is an objected-oriented Perl interface to ImageMagick. Use it to read, manipulate, or write an image or image sequence from within a Perl
I'm getting image data (as byte[]) from DB. How to return this image in @ResponseBody ?
EDIT
I did it without @ResponseBody using HttpServletResponse as method parameter:
@RequestMapping("/photo1")..
The definition says:
When SET ANSI_NULLS is ON, a SELECT statement that uses WHERE column_name = NULL returns zero rows even if there are null values in column_name. A SELECT statement that uses W..
How can I auto fill the username and password over the link below:
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
chromedriver = 'C:\\chromedriver.exe'
browser = webd..
I'm using GROUP_CONCAT() in a MySQL query to convert multiple rows into a single string.
However, the maximum length of the result of this function is 1024 characters.
I'm very well aware that I can ..
Is there an equivalent to app.config for libraries (DLLs)? If not, what is the easiest way to store configuration settings that are specific to a library? Please consider that the library might be use..
I am using Linux Mint Cinnamon 14. I have set the $JAVA_HOME and $PATH environment variables in ~/.profile as follows:
export JAVA_HOME=/home/aqeel/development/jdk/jdk1.6.0_35
export PATH=/home/aqeel..
Here is my cakephp generated HTML radio box and text box script:
<input type="radio" id="need_staff_on_site" name="data[CaterRequest][need_staff_on_site]" value="yes" class="staff_on_site"><..
I am having problems with Wamp Server, the icon will never turn green. It is constantly stuck at orange.
I have tried many ways, editing HOSTS file, .config files, disabling IIS, changing SKYPE's por..
In MyClass.m, I've defined
- (void) myTest: (NSString *) withAString{
NSLog(@"hi, %@", withAString);
}
and the appropriate declaration in MyClass.h . Later I want to call
[self performSelector..
I'm using Handlebars for templating in my project. Is there a way to get the index of the current iteration of an "each" helper in Handlebars?
<tbody>
{{#each item}}
<tr>
..
I'm trying to disable submit button if the user hasn't provided any text.
At first sight it looks that everything works just fine, but if user types some text, then deletes it, the submit button bec..
We're using git submodules to manage a couple of large projects that have dependencies on many other libraries we've developed. Each library is a separate repo brought into the dependent project as a ..
Can anyone tell me how can I call for indexes in a nested list?
Generally I just write:
for i in range (list)
but what if I have a list with nested lists as below:
Nlist = [[2,2,2],[3,3,3],[4,4,..
Another developer and I disagree about whether PYTHONPATH or sys.path should be used to allow Python to find a Python package in a user (e.g., development) directory.
We have a Python project with a ..
I have been working with a node.js project for a few weeks and it has been working great. Usually, I use npm start to run my app and view it in a browser on localhost, port 3000.
Today, I started to ..
I was wondering if it's possible to determine what kind of iPhone (for example) the currentdevice is? I know it's possible to get the model through
NSString *deviceType = [[UIDevice currentDevice]..
I want to have an array of Lists.
In c++ I do like:
List<int> a[100];
which is an array of 100 Lists. each list can contain many elements.
I don't know how to do this in c#. Can anyone help m..
I created a function in javascript like that:
function addNewManufacturer() {
var name = $("#id-manuf-name").val();
var address = $("#id-manuf-address").val();
var phone = $("#id..
I made a simple AlertDialog in my Activity:
View view = layoutInflater.inflate(R.layout.my_dialog, null);
AlertDialog infoDialog = new AlertDialog.Builder(MyActivity.this)
.setVie..
I need to check the view source of the page from mobile / tablet browsers ( Android Phones/Tablets and Feature Phones).
I tried some of the methods but is not feasible like in desktop. I feels diffi..
I have a .txt file whose memory is more than 2 GB. The problem is I cannot open it with Notepad, Notepad++ or any other editor programs.
Any solutions?..
When I try to use a data attribute in my template, like this:
<ol class="viewer-nav">
<li *ngFor="#section of sections" data-value="{{ section.value }}">
..
When using more than 1 IF statement, is there a special guideline that should be followed? Should they be grouped? Should I use parenthesis to wrap the command(s)?
An example to use would be:
IF EXI..
What does /p stand for in set /p=? I know that / enables a switch, and I'm fairly sure that I know /a is for arithmetic. I've heard numerous rumours, some saying /p is for prompt, others stating it st..
I want to avoid calling a lot of isinstance() functions, so I'm looking for a way to get the concrete class name for an instance variable as a string.
Any ideas?..
It seems to me that Linux has it easy with /proc/self/exe. But I'd like to know if there is a convenient way to find the current application's directory in C/C++ with cross-platform interfaces. I've s..
Every time that I try to import an Excel file into SQL Server I'm getting a particular error. When I try to edit the mappings the default value for all numerical fields is float. None of the fields ..
For some reason, people in the past have inserted data without using sequence.NEXTVAL. So when I go to use sequence.NEXTVAL in order to populate a table, I get a PK violation, since that number is al..
I want to put a quick "are you sure?" prompt for confirmation at the top of a potentially dangerous bash script, what's the easiest/best way to do this?..
how can we XOR hex numbers in python eg. I want to xor 'ABCD' to '12EF'. answer should be B922.
i used below code but it is returning garbage value
def strxor(a, b): # xor two strings of differe..
I have an input field and i am trying to set its value using its class
<form:input path="userName" id="userName" title="Choose A Unique UserName" readonly="${userNameStatus}" class="formData"/>..
I am using SQL server 2008 and its management studio. I executed a query that yields many rows. I tried to cancel it via the red cancel button, but it has not stopped for the past 10 minutes. It usual..
Can someone explain what the difference is between classification and clustering in data mining?
If you can, please give examples of both to understand the main idea...
May be question is asked before but i found very strange kind of error.
When I run mvn --version command from bin its gives the version and the other information. However when I run outside bin it giv..
I'm using Google Sheets for a daily dashboard. What I need is to change the background color of cell B5 based on the value of another cell - C5. If C5 is greater than 80% then the background color i..
As a simple example, I want to write a CLI script which can print = across the entire width of the terminal window.
#!/usr/bin/env php
<?php
echo str_repeat('=', ???);
or
#!/usr/bin/env python
..
i have a piece of code like this:
int main (int argc, char *argv[])
{
printf("%d\t",(int)argv[1]);
printf("%s\t",(int)argv[1]);
}
and in shell i do this:
./test 7
but the first printf res..
It's easy enough to read a CSV file into an array with Ruby but I can't find any good documentation on how to write an array into a CSV file. Can anyone tell me how to do this?
I'm using Ruby 1.9.2 i..
Jasmine's spyOn is good to change a method's behavior, but is there any way to change a value property (rather than a method) for an object? the code could be like below:
spyOn(myObj, 'valueA').andRe..
I work in Dreamweaver and Eclipse when developing. I think Dreamweaver has a really nice search where you can search for text within all files of your current project.
This is handy when you want to..
I'm trying to do something common enough: Parse user input in a shell script. If the user provided a valid integer, the script does one thing, and if not valid, it does something else. Trouble is, I h..
Is there a way I can configure maven to always download sources and javadocs? Specifying -DdownloadSources=true -DdownloadJavadocs=true everytime (which usually goes along with running mvn compile twi..
I am planning to connect to Facebook chat from my localhost. I will need to get the session key from Facebook. When I give the site URL as localhost:8080 or ip-address:8080 it does not work.
I read ..
I'm writting script to hide/show menu but I get some troubles.
function displayMenu() {
//var classMenu = event.target.className;
//classMenu += 'Menu';
//document.getElementsByClassName(clas..
Is it possible to make a table row expand and collapse? Can anyone refer me to a script or an example?
I prefer jQuery if possible. I have a drawing concept I would like to achieve:
..
What is the technical reason why it is considered bad practice to use the C++ throw keyword in a function signature?
bool some_func() throw(myExc)
{
...
if (problem_occurred)
{
throw myExc..
I can't compile/debug our Android app, because the localization files are not perfect yet.
My IDE's validation tool Lint create errors saying:
newCardsOrderVals is not translated in ar, bg, ca, c..
I am trying to implement an icon that when clicked will save a variable to the user's clipboard. I have currently tried several libraries and none of them have been able to do so.
How do I properly ..
In my web application I have to send email to set of predefined users like [email protected], so I wish to add that to a .properties file and access it when required. Is this a correct procedure, if so ..
Is it better to use static const vars than #define preprocessor? Or maybe it depends on the context?
What are advantages/disadvantages for each method?..
I've been digging through some parts of the Linux kernel, and found calls like this:
if (unlikely(fd < 0))
{
/* Do something */
}
or
if (likely(!err))
{
/* Do something */
}
I've foun..
So this is embarrassing. I've got an application that I threw together in Flask and for now it is just serving up a single static HTML page with some links to CSS and JS. And I can't find where in the..
template <class T>
class Stack
{
public:
Stack(int = 10) ;
~Stack() { delete [] stackPtr ; } //<--- What does the "~" signify?
int push(const T&);
int pop(T&) ;..
Does anyone know how to display a local image in markdown? I don't want to setup a webserver for that.
I try the following in markdown, but it doesn't work:
![image](files/Users/jzhang/Desktop/Isolate..
I am trying to get the code to list all the directories in a folder, change directory into that folder and get the name of the current folder. The code I have so far is below and isn't working at the ..
I was trying to create migrations within an existing app using the makemigrations command but it outputs "No changes detected".
Usually I create new apps using the startapp command but did not use it..
For each X-value I calculated the average Y-value and the standard deviation (sd) of each Y-value
x = 1:5
y = c(1.1, 1.5, 2.9, 3.8, 5.2)
sd = c(0.1, 0.3, 0.2, 0.2, 0.4)
plot (x, y)
How can I use..
I have a Protractor project which contains such a file:
var FriendCard = function (card) {
var webElement = card;
var menuButton;
var serialNumber;
this.getAsWebElement = function () ..
I want to check that Java String or character array is not just made up of whitespaces, using Java?
This is a very similar question except it's Javascript:
How can I check if string contains charact..
Well, I'm a linux newbie, and I'm having an issue with a simple bash script.
I've got a program that adds to a log file while it's running. Over time that log file gets huge. I'd like to create a sta..
The error is as above. I have what should be all the necessary files include in the eclipse project:
/usr/include/c++/4.6
/usr/include
/usr/include/linux
/usr/local/include
etc.
I tried std::cout..
Suppose I have:
a value of 5 in B1
I want to pass the number (5) in B1 as a row variable, which will be read in conjunction with column A into another cell (say C1) as "=A(B1)" i.e. "=A5"
How wou..
I'm putting together a simple test database to learn MVC with. I want to add a DateTime field to show when the record was CREATED.
ID = int
Name = Char
DateCreated = (dateTime, DateTime2..?)
I hav..
Totally out of ideas here, could be needing a simple solution.
Basically my desired query is :
SELECT * FROM table WHERE id = 3,4
I want to select only the row which has ID 3 and 4, or maybe name ..
I'd like to be able to stash just the changes from a single file:
git stash save -- just_my_file.txt
The above doesn't work though. Any alternatives?..
I'm relatively new to CSS, and have used it to change the style and formatting of text.
I would now like to use it to insert text as shown below:
<span class="OwnerJoe">reconcile all entries&l..
How can I get the number of characters of a string in Go?
For example, if I have a string "hello" the method should return 5. I saw that len(str) returns the number of bytes and not the number of cha..
I use Spring Boot with Spring Security and Cors Support.
If I execute following code
url = 'http://localhost:5000/api/token'
xmlhttp = new XMLHttpRequest
xmlhttp.onreadystatechange = ->
if ..
I'm developing an app in android and I have to support all different screen sizes and density. So i've created different folder for layout : layout-small layout-large and layout.
Then I've created d..
I am getting these kind of errors:
2014/05/24 11:49:06 [error] 8376#0: *54031 upstream sent too big header while reading response header from upstream, client: 107.21.193.210, server: aamjanata.co..
I am new to servlet development, and I was reading an ebook, and found that I can redirect to a different web page using
setHeader("Location", "http://www.google.com")
But this is not working, as ..
Could someone explain in the simplest terms, as if you are talking to an idiot (because you are), what this code is actually saying/doing
for (int i = 0; i < 8; i++)
..
I need to extract from a string a set of characters which are included between two delimiters, without returning the delimiters themselves.
A simple example should be helpful:
Target: extract the su..
When I 'Run' my project in Android Studio, in the 'Messages' window, I get:
Gradle:
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':play01:compileDebug'.
>..
I'm trying to preform setup and teardown for a set of integration tests, using jUnit 4.4 to execute the tests. The teardown needs to be run reliably. I'm having other problems with TestNG, so I'm look..
I am starting an activity and would rather have a alpha fade-in for startActivity(), and a fade-out for the finish(). How can I go about this in the Android SDK?..
How to go to a URL using jQuery or JavaScript.
<a href="javascript:void(0)" onclick="javascript:goToURL()">Go To URL</a>
function goToURL(url){
// some code to go to url
}
I don't w..
I'm new to aws, can anyone tell me what are redshifts' equivalents to mysql commands?
show tables -- redshift command
describe table_name -- redshift command
..
I'd like to use VS Code as my editor for Flutter development, but I don't know how to get the emulator going. I've installed VS Code on Ubuntu 17.10.
I followed the first half of instructions as outli..
I am trying to follow a tutorial about how to use ant to build and run your application. I've followed all the steps and have created the build file, but when I try to run ant it gives me this error.
..
Sometimes I get exception in my production environment:
Process information
Process ID: 3832
Process name: w3wp.exe
Account name: NT AUTHORITY\NETWORK SERVICE
Exception i..
I face some problem here, in my python package I have install numpy, but I still have this error 'DataFrame' object has no attribute 'sort'
Anyone can give me some idea..
This is my code :
final.lo..
In the main shell of IDLE, errors always return a line number but the development environment doesn't even have line numbers. Is there anyway to turn on line numbers?..
It seems that I get the idea of call stack in programming language design. But I cannot find (probably, I just don't search hard enough) any decent explanation of what stack frame is.
So I would like..
<script type='text/javascript'>
function required()
{
var empt = document.forms["form1"]["Name"].value;
if (empt == "")
{
alert("Please input a Value");
r..
do you know how to use gettimeofday for measuring computing time? I can measure one time by this code:
char buffer[30];
struct timeval tv;
time_t curtime;
gettimeofday(&tv, NULL);
cu..
i := 123
s := string(i)
s is 'E', but what I want is "123"
Please tell me how can I get "123".
And in Java, I can do in this way:
String s = "ab" + "c" // s is "abc"
how can I concat two str..
In Visual Studio 2010, under VC++ Directories > Executable Directories, I have specified the path to glew32d.dll. However, when I run the executable, it still complains.
On the other hand, if I co..
I just spent too much time of my day trying to figure out some errors when hooking up some JNDI factory bean. The problem turned out to be that instead of this...
<bean id="someId" class="org.spri..
I am trying to figure out how to write a macro that will pass both a string literal representation of a variable name along with the variable itself into a function.
For example given the following f..
I want to copy a sheet and add it to the end of all current sheets (regardless of whether the sheets are hidden).
Sheets(1).Copy After:=Sheets(Sheets.Count)
Sheets(Sheets.Count).name = "copied sheet!..
I want to save a file to the internal storage by getting the text inputted from EditText. Then I want the same file to return the inputted text in String form and save it to another String which is to..
Java is littered with statements like:
if(cage.getChicken() != null) {
dinner = cage.getChicken();
} else {
dinner = getFreeRangeChicken();
}
Which takes two calls to getChicken() before th..
I'd like to do a single line if statement with more than 1 action.
Default is this:
(if) ? then : else
userType = (user.Type == 0) ? "Admin" : "User";
But I don't need an "else" only, I need an "..
I've got the php list directory script from this link http://www.gaijin.at/en/scrphpfilelist.php.
How do I delete a single file from the directoy? I tried unlink, but it deleted all the files from tha..
I have an HTML table.
I need to have spacing between the table columns, but not the table rows.
If I use the cellspacing CSS property it does it between both rows and columns. I also cannot use CSS i..
I am using Visual Studio 2010. I have read that in C++ it is better to use <cmath> rather than <math.h>.
But in the program I am trying to write (Win32 console application, empty project..
I've seen this asked several times, but not with a good resolution. I have the following string:
$string = "<p>Résumé</p>";
I want to print or echo the string, but the output will ret..
Is there any way to resize a jqGrid when the browser window is resized? I have tried the method described here but that technique does not work in IE7...
Does someone know a way to request Google to re-crawl a website? If possible, this shouldn't last months. My site is showing an old title in Google's search results. How can I show it with the correct..
I did a git stash pop and ended up with merge conflicts. I removed the files from the file system and did a git checkout as shown below, but it thinks the files are still unmerged. I then tried replac..
I'm trying to connect to a database using SQLDeveloper and I get the following error:
An Error was Encountered performing The requested operation:
IO Error: Conection reset
Vendor code 17002.
Cou..
Restarting the Django server displays the following error:
this port is already running....
This problem occurs specifically on Ubuntu and not other operating systems. How can I free up the port to..
I was wondering if using:
System.getProperty("user.dir");
to get the absolute path of a folder is the best way to go about it? I am looking to pass my application onto other computers and I need a ..
I am trying to stack two canvas together and make it a double layers canvas.
I've saw an example here:
<div style="position: relative;">
<canvas id="layer1" width="100" height="100"
st..
While running a C program, It says "(core dumped)" but I can't see any files under the current path.
I have set and verified the ulimit:
ulimit -c unlimited
ulimit -a
I also tried to find a file..
I am new to shell scripting and i am trying to remove new line character from each line using SED. this is what i have done so far :
printf "{new\nto\nlinux}" | sed ':a;N;s/\n/ /g'
removes only Ist..
I want to do a live search through the table rows, using jQuery, the "live" word is the key, because I want to type the keywords in the text input, on the same site and I'd like jQuery to automatical..
I'm trying to update a span tag that is in a fieldset tag that is in a legend tag. The idea is to update the cost of a Software Item as components are selected. The code below works fine if I only h..
I try to use the following code:
ArrayList<String>
Map<String, String>
Eclipse complains about both of them: Syntax Error, parameterized types are only if source level is 1.5.
I use JD..
...for example...
<div class="month" *ngFor="#item of myCollection; #i = index">
...
</div>
Is possible to do something like...
<div class="month" *ngFor="#item of 10; #i = index"&g..
How can I select all textboxes and textareas, e.g:
<input type='text' />
and
<textarea></textarea>
on a page and have the property style.width="90%"; applied to them?..
When debugging in Visual Studio, sometimes I add a breakpoint but it's hollow and VS says "The breakpoint will not currently be hit. The source code is different from the original version." Obviously ..
In order to make our code more standard, we were asked to change all the places where we hardcoded our SQL variables to prepared statements and bind the variables instead.
I am however facing a prob..
I want to write the body of a request with XML content-type but I don't know how with HttpClient Object ( http://hc.apache.org/httpclient-3.x/apidocs/index.html )
DefaultHttpClient httpClient = new D..
I have a problem, when submitting a form all active ajax request fail, and that triggers error event.
How to stop all active ajax requests in jQuery without trigerring error event?..
I have a MySQL table which is as follows:
id
name
parent_id
19
category1
0
20
category2
19
21
category3
20
22
category4
21
...
...
...
Now, I want to have a single MySQL query to w..
Is there a way to slice only the first and last item in a list?
For example; If this is my list:
>>> some_list
['1', 'B', '3', 'D', '5', 'F']
I want to do this (obviously [0,-1] is not va..
In Onselect event I have script:
$("#vinanghinguyen_images_bbocde").val('');
$("#vinanghinguyen_images_bbocde").val(vinanghinguyen_final_bbcode);
I want clear text area id="vinanghinguyen_images_bb..
I have two date like:
String date_1="yyyyMMddHHmmss";
String date_2="yyyyMMddHHmmss";
I want to print the difference like:
2d 3h 45m
How can I do that? Thanks!..
Context
I am writing a simple JUnit test for the MyObject class.
A MyObject can be created from a static factory method that takes a varargs of String.
MyObject.ofComponents("Uno", "Dos", "Tres");
..
I have come across this line of legacy code, which I am trying to figure out:
String newString = new String(oldString.getBytes("UTF-8"), "UTF-8"));
As far as I can understand, it is encoding & ..
Since my app got support for all orientation. I would like to lock only portrait mode to specific UIViewController.
e.g. assume it was Tabbed Application and when SignIn View appear modally, I only w..
There are many ways the value of a <input type="text"> can change, including:
keypresses
copy/paste
modified with JavaScript
auto-completed by browser or a toolbar
I want my JavaScript funct..
I am developing a windows application with a WebBrowser control that navigates to a sharepoint site.
My problem is that i am getting JavaScript error.
How can i disable the JavaScript error? I don't ..
I cant seem to find the local .m2 folder on Mac OS X mavericks. Ideally it should be at {user.home}/.m2 but I cant seem to find it.
Should I create it?..
I have an Email document which has a sent_at date field:
{
'sent_at': Date( 1336776254000 )
}
If this Email has not been sent, the sent_at field is either null, or non-existant.
I need to get th..
How can I import variables from one file to another?
example: file1 has the variables x1 and x2 how to pass them to file2?
How can I import all of the variables from one to another?..
Visual Studio drives me crazy and I am suspecting I am doing something wrong.
This is what I do: I installed Visual Studio (Pro '08) a long time ago, I installed the Windows SDK (Win 7 x64), someone ..
We have been trying to submit an app to the iTunes store using Application Loader for three days and keep getting stuck at the "Authenticating with the iTunes store" step.
We have read many forums (in..
I decided to create simple isEven and isOdd function with a very simple algorithm:
function isEven(n) {
n = Number(n);
return n === 0 || !!(n && !(n%2));
}
function isOdd(n) {
return i..
I'm not sure how to autostart an android application after the android emulator completes its booting. Does anyone have any code snippets that will help me?..
Why can't I initialize non-const static member or static array in a class?
class A
{
static const int a = 3;
static int b = 3;
static const int c[2] = { 1, 2 };
static int d[2] = { ..
I have an Article entity in my project which has the ApplicationUser property named Author. How can I get the full object of currently logged ApplicationUser? While creating a new article, I have to s..
I'm trying to understand the connect method of react-redux, and the functions it takes as parameters. In particular mapStateToProps().
The way I understand it, the return value of mapStateToProps w..
I have been struggling to upload files from WebView since last few
days and there is no progress. I googled and implemented all suggested
solutions but none works, like: solutions suggested here,
and ..
My program calls Java and then redirects stdout to a RichTextBox. My problem is that the vertical scrollbar always stays at the top of the box every time data is written.
Even if you scroll to the bo..
There are several possibilities to do an endless loop, here are a few I would choose:
for(;;) {}
while(1) {} / while(true) {}
do {} while(1) / do {} while(true)
Is there a certain form which one s..
I have an array of objects.
I want to find by some field, and then to change it:
var item = {...}
var items = [{id:2}, {id:2}, {id:2}];
var foundItem = items.find(x => x.id == item.id);
foundItem..
I have set this:
list-style: none outside none;
And HTML:
<ul class="menu custompozition4">
<li class="item-507"><a href=#">Strategic Recruitment Soluti..
I have a JavaScript file called abc.js that has a 'public' function called xyz(). I want to call that function in my Angular project. How do I do that?..
I have a computer with 1 MB of RAM and no other local storage. I must use it to accept 1 million 8-digit decimal numbers over a TCP connection, sort them, and then send the sorted list out over anothe..
I'm attempting to use the following code to serialize an anonymous type to JSON:
var serializer = new DataContractJsonSerializer(thing.GetType());
var ms = new MemoryStream();
serializer.WriteObject(..
I have a simple program to check if a port is open, but I want to shorten the timeout length on the socket connection because the default is far too long. I'm not sure how to do this though. Here's th..
Ran into this problem today, posting in case someone else has the same issue.
var execBtn = document.createElement('input');
execBtn.setAttribute("type", "button");
execBtn.setAttribute("id", "execBt..
In T-SQL, how would you check if a string doesn't contain another string?
I have an nvarchar which could be "Oranges Apples".
I would like to do an update where, for instance, a columm doesn't conta..
I am trying to display some JavaScript variable on my HTML page.
I was first using document.write() but it use to overwrite the current page when the function was called.
After searching around, t..
I want to show a running progress bar while my page is loading like here, in my page.
I used a simple loading image in my example, but I want to convert it in a running progress bar. Here is my code:..
I am trying to create an hashed password for Laravel. Now someone told me to use Laravel hash helper but I can't seem to find it or I'm looking in the wrong direction.
How do I create a laravel hash..
I want to execute some commands but don't want to store them in the command history. So that nobody will be able to search it in the .bash_history file.
Is there any way how to execute bash commands ..
I have a table with a column that stores the date and time. I need to write a query to get only the date from that column,
SELECT CAST(CONVERT(VARCHAR, LoginTime, 101) AS datetime) FROM AuditTrail
..
I am using selenium for end to end testing and I can't get how to use setup_class and teardown_class methods.
I need to set up browser in setup_class method, then perform a bunch of tests defined as c..
I'm on Ubuntu, and I want to install Boost. I tried with
sudo apt-get install boost
But there was no such package. What is the best way to install Boost on Ubuntu?..
I'm working on an app in CodeIgniter, and I am trying to make a field on a form dynamically generate the URL slug. What I'd like to do is remove the punctuation, convert it to lowercase, and replace t..
Is there any way to embed HTML in the css content: element when using a :before pseudo-element?
I want to use a Font Awesome (or Glyphicon) in a use case like this:
h1:before {
content: ..
I have installed docker on windows 10 pro. I am facing an issue while running the following command in git-bash.
docker-compose up -d --build
and got following error.
E: gnupg, gnupg2 and gnupg1 ..
I have a database which has a NOT NULL constraint on a field, and I want to remove this constraint. The complicating factor is that this constraint has a system-defined name, and that constraint's na..
Can someone tell me the code to convert image into byte array and that byte array into base64 string.
i write the below code not getting proper result .
String filepath = "/sdcard/Image/ic_launcher..
I have a table with 2 rows and variable columns. I tried width = 100% for the column. So the first content in the view will fit. But suppose if i am changing the contents dynamically then it is not dy..
I am trying to use the perfmon windows utility to debug memory leaks in a process.
This is how perfmon explains the terms:
Working Set is the current size, in bytes, of the Working Set of this proce..
Can anyone show me some absolutely minimal ASP.NET code to understand Eval() and Bind()?
It is best if you provide me with two separate code-snippets or may be web-links...
I have a String that represents an integer value and would like to convert it to an int. Is there a groovy equivalent of Java's Integer.parseInt(String)?..
I am trying to install BeautifulSoup using pip in Python 2.7. I keep getting an error message, and can't understand why.
I followed the instructions to install pip, which was installed to the followi..
Sometimes when I'm doing a little project I'm not careful enough and accidentally add a dependency for a DLL that I am not aware of. When I ship this program to a friend or other people, "it doesn't w..
As per the docs in Android for SSLSocket and SSLContext, TLS v1.1 and v1.2 protocols are supported in API level 16+, but are not enabled by default.
http://developer.android.com/reference/javax/net/ss..
I only found how to delete projects in older versions of IDEA but still don't see the button in my IDEA 14. Did the Jetbrains guys implement this feature or do I still have to delete my project folder..
I tried to update MySQL from 5.1 to 5.5 in CentOS 6.2. The following is the process I did:
1. rpm -Uvh http://repo.webtatic.com/yum/centos/5/latest.rpm
2. yum install libmysqlclient15 --enablerepo=we..
What's the UNC path to a folder on my local computer, and how can I access it?
I have tried:
Security for the folder -- set to Everyone Full Control (for now!)
Sharing permissions -- set to Everyone..
I have a table with many rows on my page. I would like to set table's height, say for 500px, such that if the height of the table is bigger than that, a vertical scroll bar will appear. I tried to use..
I am trying to test some JavaScript on my local computer using the Chrome browser but Chrome will not load local resources. Is there an easy work around for this?..
I am using jQuery 1.7.1
I am just starting to use the JavaScript ternary operator to replace simple if/else statements. I have done so successfully in several places. I was surprised when I successf..
How can I only allow certain characters in a Visual C# textbox? Users should be able to input the following characters into a text box, and everything else should be blocked: 0-9, +, -, /, *, (, ).
I..
Strict Standards: Declaration of childClass::customMethod() should be compatible with that of parentClass::customMethod()
What are possible causes of this error in PHP? Where can I find information ..
This is probably something really dumb, but I don't understand why this doesn't work.
var a = {"cat":"large"};
a.forEach(function(value, key, map){
console.log(value);
});
Uncaught TypeError: ..