I'm using Android Studio 1.4
It has passed some time since the last time I've created a new project in android studio and today when I did it the android studio does not show anything from the layout..
I have an MVC controller that has this Action Method:
[HttpPost]
public ActionResult SubmitAction()
{
// Get Post Params Here
... return something ...
}
The form is a non-trivial form with a ..
I dont know how to get the current date in visual basic 2008. Here is a sample code
regDate = Format(Date.Now(), "ddMMMyyyy")
The output is like 7/02/1900
Need help..
Since now, I'm using this loop to iterate over the elements of an array, which works fine even if I put objects with various properties inside of it.
var cubes[];
for (i in cubes){
cubes[i].dim..
I just stopped an Application Pool in IIS. When trying to start it, IIS complains that,
The service cannot accept control messages at this time. (Exception from HRESULT: 0x80080425).
What gives? Fro..
I am very new to C#. I have just run C# 'Hello World' program using Visual Studio.
Can I run or compile a C# program without using Visual Studio?
If it is possible, then which compiler should I use?..
I tried implementing this formula: http://andrew.hedges.name/experiments/haversine/
The aplet does good for the two points I am testing:
Yet my code is not working.
from math import sin, cos, sqrt..
I need to create some windows service which will execute every N period of time.
The question is:
Which timer control should I use: System.Timers.Timer or System.Threading.Timer one? Does it influence..
Basically I want to do the opposite of what this guy did... hehe.
Python Script: Print new line each time to shell rather than update existing line
I have a program that is telling me how far along ..
I've just moved away from IIS6 on Win2003 to IIS8 on Win2012 for hosting ASP.NET applications.
Within one particular folder in my application I need to Create & Delete files. After copying the f..
I am trying to build an application which was built using java 8, now it's upgraded to java 11. I installed Java 11 using an oracle article in my windows machine and I use IntelliJ IDEA 2017 as my IDE..
I had previously been using VS2013 express without issue, but suddenly it began crashing whenever I tried edit the code while it ran existing code fine.
I tried uninstalling and switching over to VS2..
I have this code:
int main()
{
vector<int> res;
res.push_back(1);
vector<int>::iterator it = res.begin();
for( ; it != res.end(); it++)
{
it = res.erase(it);
..
I am using Lumen framework. How can I change Timezone to Europe/Paris CEST?
I added a varaible in my .env file:
APP_TIMEZONE=Europe/Paris
But this doesnt work. What is the right way to update time..
I have this
var date = $('#Date').val();
this get the value in the textbox what would look like this
12/31/2009
Now I do this on it
var id = 'c_' + date.replace("/", '');
and the result is
..
I've created a Pandas DataFrame
df = DataFrame(index=['A','B','C'], columns=['x','y'])
and got this
x y
A NaN NaN
B NaN NaN
C NaN NaN
Then I want to assign value to particular cel..
Why does the following work? I would expect a NullPointerException to be thrown.
String s = null;
s = s + "hello";
System.out.println(s); // prints "nullhello"
..
When copying an array in JavaScript to another array:
var arr1 = ['a','b','c'];
var arr2 = arr1;
arr2.push('d'); //Now, arr1 = ['a','b','c','d']
I realized that arr2 refers to the same array as ar..
I'd like to have iOS to open URLs from my domain (e.g. http://martijnthe.nl) with my app whenever the app is installed on the phone, and with Mobile Safari in case it is not.
I read it is possible to..
I am trying to remove a string from a string in jQuery.
Here is the string:
username1, username2 and username3 like this post.
I would like to remove username1, from this list.
I tried adding the ..
Let's say you have a two dimensional plane with 2 points (called a and b) on it represented by an x integer and a y integer for each point.
How can you determine if another point c is on the line seg..
I have used sqlite in c++, python and now (perhaps) in C#. In all of these I have no idea how to insert a blob into a table. How do I store and retrieve a blob in sqlite?..
When i click a link, a pop up comes out. The thing is that it is not aligned to the centre of the screen. By the way my code also helps the website (and the pop up) to look perfectly in a mobile versi..
I have just created several project using Eclipse. Now restart Eclipse and want to see one of the projects. How can I do it?
I have tried File -> Import -> General -> Existing Project into Workspace...
I just started using pandas/matplotlib as a replacement for Excel to generate stacked bar charts. I am running into an issue
(1) there are only 5 colors in the default colormap, so if I have more ..
I find myself frequently using Python's interpreter to work with databases, files, etc -- basically a lot of manual formatting of semi-structured data. I don't properly save and clean up the useful b..
This is a beginner's question.
What's the difference between ^ and **?
For example:
2 ^ 10
[1] 1024
2 ** 10
[1] 1024
Is there a function such as power(x,y)?
..
Is it necessary to wrap in a backing object? I want to do this:
@RequestMapping(value = "/Test", method = RequestMethod.POST)
@ResponseBody
public boolean getTest(@RequestBody String str1, @RequestBo..
I'm rendering a link with react:
render: ->
`<a className="upvotes" onClick={this.upvote}>upvote</a>`
Then, above I have the upvote function:
upvote: ->
// do stuff (ajax)
..
I can't find a definitive answer for this. As far as I know, you can't have multiple __init__ functions in a Python class. So how do I solve this problem?
Suppose I have a class called Cheese with the..
I have an arraylist where I want to add elements via a for loop.
Answer answer1;
Answer answer2;
Answer answer3;
ArrayList<Answer> answers = new ArrayList(3);
for (int i=0;i<3;i++)
{
a..
I have two "unlocked" devices, an iPad mini 3, and a Galaxy Edge 6, both endowed with a terminal and a minimalistic set of unix commands. I thought both devices have arm64 processors but when I ran
u..
I want to use gnuplot to draw figure from data file, say foo.data. Currently, I hardcoded the data file name in the command file, say foo.plt, and run command gnuplot foo.plg to plot data. However, I ..
I thought this might be a fast way to remove the contents of a very large table (3000 rows):
$jq("tbody", myTable).remove();
But it's taking around five seconds to complete in firefox. Am I doing s..
Can somebody tell me how can I close/kill the session when the user closes the browser? I am using stateserver mode for my asp.net web app. The onbeforeunload method is not proper as it fires when use..
How can I insert multiple figures each of them has a caption and label, without using minipage.
I wrote this code, but just there is one caption :(
\begin{figure}[htp]
\centering
\label{figur}..
Possible Duplicate:
What are the differences between pointer variable and reference variable in C++?
Are there benefits of passing by pointer over passing by reference in C++?
In both cas..
How can I check whether a string is not null and not empty?
public void doStuff(String str)
{
if (str != null && str != "**here I want to check the 'str' is empty or not**")
{
..
when i try to send mail using gmail and python error occurred this type of question are already in this site but doesn't help to me
gmail_user = "[email protected]"
gmail_pwd = "password"
TO = 'friend@gm..
At the moment I'm trying to get started with Spring MVC. While trying things out I ran into an encoding issue.
I want to display UTF-8 characters on my JSP-Pages so I added a String with UTF-8 chara..
I am initializing an array like this:
public class Array {
int data[] = new int[10];
/** Creates a new instance of Array */
public Array() {
data[10] = {10,20,30,40,50,60,71,80,..
I just installed netbeans and I have problems deploying a new Java Web App. I simply create the project without editing anything, this is what project has by default (using apache):
index.html
<!..
Before iOS 8, we used below code in conjunction with supportedInterfaceOrientations and shouldAutoRotate delegate methods to force app orientation to any particular orientation. I used below code snip..
I want to perform some action ONLY IF my string has a meaningful value. So, I tried this.
if (!myString.equals("")) {
doSomething
}
and this
if (!myString.equals(null)) {
doSomething
}
and this
..
Is there a built-in way of getting the full URL of an action?
I am looking for something like GetFullUrl("Action", "Controller") that would return something like http://www.fred.com/Controller/Action..
I have the following code:
return "[Inserted new " + typeof(T).ToString() + "]";
But
typeof(T).ToString()
returns the full name including namespace
Is there anyway to just get the class name (..
I am trying to authenticate a user using vuejs and laravel's passport.I am not able to figure out how to send multiple parameters to the vuex mutation via an action.
- store -
export default new Vuex...
On SQL server 2005 I am trying to query this select statement
SELECT AlarmEventTransactionTableTable.TxnID,
CASE AlarmEventTransactions.DeviceID
WHEN DeviceID IN( '7', '10', '62', '5..
What is the safest way, using media queries, to make something happen when not on a touchscreen device? If there is no way, do you suggest using a JavaScript solution such as !window.Touch or Moderniz..
I'm trying to build a Spring-Boot *.war with maven, but I keep getting:
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] -------------------..
I'm looking for some input on how to implement custom eventhandling in jquery the best way. I know how to hook up events from the dom elements like 'click' etc, but I'm building a tiny javascript libr..
How is it possible to move/rename a file/directory using an Ansible module on a remote system? I don't want to use the command/shell tasks and I don't want to copy the file from the local system to th..
I have got a span with dynamic data in my page, with ellipsis style.
.my-class
{
text-overflow: ellipsis;
overflow: hidden;
white-space: nowrap;
width: 71px;
}
<span id="myId" class="m..
I am trying to write a function that accepts an array as an argument. The array can have any number of elements.
Function processArr(Arr() As Variant) As String
Dim N As Variant
dim finalSt..
I have forgotten my Keystore password and I don't really know what to do anymore (I can't or won't give any excuses for it). I want to update my app because I just fixed a bug but it's not possible an..
I've used rake a bit (a Ruby make program), and it has an option to get a list of all the available targets, eg
> rake --tasks
rake db:charset # retrieve the charset for your data...
rake db:..
I know this may looks like a previously asked question but I'm facing a different problem here.
I have a utility class that has only static methods. I don't and I won't take an instance from it.
pub..
I am trying to create a directory in my home directory on Linux using the mkdir command, but am getting a 'permission denied' error. I have recently installed Lubuntu on my laptop, and have the only ..
In a nutshell the exception is thrown during POSTing wrapper model and changing the state of one entry to 'Modified'. Before changing the state, the state is set to 'Detached' but calling Attach() doe..
Using sqlplus.exe I'm looking for a way to write sqlplus output to a file.
Is there anyway I can do that, currently the output is written only to the console...
In an interview I was asked
Print a quotation mark using the printf() function
I was overwhelmed. Even in their office there was a computer and they told me to try it. I tried like this:
void m..
Specifically, I have TabPane, and I would like to know if there is element with specific ID in it.
So, I would like to do this with lambda expression in Java:
boolean idExists = false;
String idToCh..
Hey so I'm making a factoring program and I'm wondering if anyone can give me any ideas on an efficient way to find what two numbers multiple to a specified number, and also add to a specified number...
this is my javascript
<head runat="server">
<script type="text/javascript" language="javascript">
function createQuestionPanel() {
var element = document.createE..
I'm using Postgres and cannot manage to get the last record of my table:
my_query = client.query("SELECT timestamp,value,card from my_table");
How can I do that knowning that timestamp is a unique..
Two options in setup.py develop and install are confusing me. According to this site, using develop creates a special link to site-packages directory.
People have suggested that I use python setup.py..
How do I send variables to the server with XMLHTTPRequest? Would I just add them to the end of the URL of the GET request, like ?variable1=?variable2=, etc?
So more or less:
XMLHttpRequest("GET", "b..
I understand that when installing tensorflow, you either install the GPU or CPU version. How can I check which one is installed (I use linux).
If the GPU version is installed, would it be automatica..
How do I remove an element of an array and shift the remaining elements down. So, if I have an array,
array[]={1,2,3,4,5}
and want to delete 3 and shift the rest so I have,
array[]={1,2,4,5}
H..
I have a master and a development branch, both pushed to GitHub. I've cloned, pulled, and fetched, but I remain unable to get anything other than the master branch back.
I'm sure I'm missing somethin..
I'm looking for a way to get a list of files that match a pattern (pref regex) in a given directory.
I've found a tutorial online that uses apache's commons-io package with the following code:
Colle..
Is there a (Unix) shell script to format JSON in human-readable form?
Basically, I want it to transform the following:
{ "foo": "lorem", "bar": "ipsum" }
... into something like this:
{
"foo"..
I have created a view in Android and I need to animate it from bottom to top and vice-versa. when I clicked on ImageView I need to animate the complete RelativeLayout from bottom to top and it is succ..
Can anybody tell me why the loop did not stop after the 5 entry?
http://jsbin.com/ucuqot/edit#preview
$(document).ready(function()
{
someArray = new Array();
someArray[0] = 't5';
someArray[1..
I used the usual:
yum install git
It did not install the latest version of git on my CentOS 6. How can I update to the latest version of git for CentOS 6? The solution can be applicable to newer v..
I'm trying to grab a div's ID in the code behind (C#) and set some css on it. Can I grab it from the DOM or do I have to use some kind of control?
<div id="formSpinner">
<img src="image..
I have a problem with our executable. I'm running this C++ 32-bit executable on my Windows 7 64-bit development box that also has all those Microsoft applications (Visual Studio 2008 + 2010, TFS,..
In my app I have a function that makes an NSRURLSession and sends out an NSURLRequest using
sesh.dataTaskWithRequest(req, completionHandler: {(data, response, error)
In the completion block for thi..
I have an if statement in my Jinja templates which I want to write it in multines for readability reasons. Consider the case
{% if (foo == 'foo' or bar == 'bar') and (fooo == 'fooo' or baar == 'baar'..
What I'm trying to do seems very simple, but after a few days of searching I can't quite figure it out.
I have an application that allows the user to select multiple(up to 5) images. I'm using an Im..
I'm using the date pipe to format my date, but I just can't get the exact format I want without a workaround. Am I understanding pipes wrongly or is just not possible?
//our root app component
import..
I have a button like the following,
<asp:Button ID="pagerLeftButton" runat="server" OnClientClick="disable(this)" onclick="pager_Left_Click" Text="<" />
When I use my button like that, onc..
I have a UIScrollView which contains many UIImageViews, UILabels, etc... the labels are much longer that the UIScrollView, but when I run the app, I cannot click and scroll down...
Why might this be?..
Is there a shortcut for Duplicate Line command in Visual Studio 2008?
Some similar examples:
in Notepad++, I can duplicate the current line with: Ctrl+D
in EditPlus: Ctrl+J
in NetBeans: Ctrl+Shift+..
How do I set cell spacing in a section of UICollectionView? I know there is a property minimumInteritemSpacing I have set it to 5.0 still the spacing is not appearing 5.0. I have implemented the flowo..
I have got this HttpClient from Nuget.
When I want to get data I do it this way:
var response = await httpClient.GetAsync(url);
var data = await response.Content.ReadAsStringAsync();
But the problem ..
I copy and pasted an git clone command from a web page: https://fedorahosted.org/ibus-typing-booster/
I got this:
user@host> git clone ??http://git.fedorahosted.org/git/ibus-typing-booster.git
C..
I am receiving a syntax error in a form that I have created over a query. I created the form to restrict access to changing records. While trying to set filters on the form, I receive syntax errors ..
I am trying to use train_test_split function and write:
from sklearn.model_selection import train_test_split
and this causes
ImportError: No module named model_selection
Why? And how to overcom..
I cannot figure out why this is not working. I will put up all three of my files and possibly someone can tell me why it is throwing this error. I am using g++ to compile the program.
Program:
#in..
Is there anything in PHP that is the equivalent of manually pressing the F5 page reload button? My php script is in a frame and isn't the parent script but it needs to refresh the entire page and not..
I am currently working on a server control for other applications in our company to interface with a WCF service. Every time I make a change code change and recompile the control, I increment the th..
I'm learning about Domain Driven Design, however there are some practical issues that are confusing to me that I think seeing some good samples might clear up.
Does anyone know of some good working c..
I declared an enum in my implementation file as shown below, and declared a variable of that type in my interface as PlayerState thePlayerState; and used the variable in my methods. But I am getting e..
Possible Duplicate:
HTML Title Image
Can someone please tell me how to make icons appear on browser tabs in PHP?
I want my icon to appear on the tabs when my site is being accessed...
I tried to follow the steps at http://enable-cors.org/server_aspnet.html
to have my RESTful API (implemented with ASP.NET WebAPI2) work with cross origin requests (CORS Enabled). It's not working unle..
I just learned that MySQL has a native CSV storage engine which stores data in a Comma-Separated-Value file per table.
Is it possible to create a table directly from a uploaded CSV file, something li..
I am trying to read a *.csv-file.
The *.csv-file consist of two columns separated by semicolon (";").
I am able to read the *.csv-file using StreamReader and able to separate each line by using the..
I get the following error when using PIP to either install new packages or even upgrade pip itself to the latest version. I am running pip on a windows 8.1 machine with Python 3.4.
The message is tel..
Lets say that I have a string 5a.
This is the hex representation of the ASCII letter Z.
I need to know a Linux shell command which will take a hex string and output the ASCII characters that the str..
I have a bad experience while installing laravel. However, I was able to do so and move to the next level. I used generators and created my migrations.
But when I type the last command
php artisan ..
I'm brand new to jQuery and have some experience using Prototype. In Prototype, there is a method to "flash" an element — ie. briefly highlight it in another color and have it fade back to norma..
In Java you can define generic class that accept only types that extends class of your choice, eg:
public class ObservableList<T extends List> {
...
}
This is done using "extends" keyword.
..
Since the SOAP manual on php.net is not very noob friendly and I could not find any good examples I will post my question here.
How can I create PHP SOAP request to look like this?
POST /MySERVER/my..
I had this working before :
echo ini_get("memory_limit")."\n";
ini_set("memory_limit","256M");
echo ini_get("memory_limit")."\n";
That would input this :
32M
256M
on a php script executed by c..
I need to convert minutes to hours, rounded off to 2 decimal places.I also need to display only up to 2 numbers after the decimal point. So if I have minutes as 650.Then hours should be 10.83
Here's ..
I am just getting started on developing a website. All I have at the moment is a HTML page supported by a couple of CSS stylesheets.
Can I create a WAR file from the HTML and CSS pages? How do I dep..
I want to convert any string to modified Camel case or Title case using some predefined libraries than writing my own functions.
For example "HI tHiS is SomE Statement" to "Hi This Is Some Statement..
I'm getting this error on an avatar upload on my site. I've never gotten it before and nothing was changed recently for me to begin getting this error...
Warning: is_writable() [function.is-writable..
Just wondering what the difference between BeginInvoke() and Invoke() are?
Mainly what each one would be used for.
EDIT: What is the difference between creating a threading object and calling invok..
How to correctly construct a loop to make sure the following promise call and the chained logger.log(res) runs synchronously through iteration? (bluebird)
db.getUser(email).then(function(res) { logge..
I have a generic list of objects in C#, and wish to clone the list. The items within the list are cloneable, but there doesn't seem to be an option to do list.Clone().
Is there an easy way around thi..
I want to read huge text file line by line (and stop if a line with "str" found).
How to check, if file-end is reached?
fn = 't.log'
f = open(fn, 'r')
while not _is_eof(f): ## how to check that end i..
How to compare two dates in php if dates are in format '03_01_12' and '31_12_11' .
I am using this code:
$date1=date('d_m_y');
$date2='31_12_11';
if(strtotime($date1) < strtotime($date2))
echo..
I'm trying to store the files listing into an array and then loop through the array again.
Below is what I get when I run ls -ls command from the console.
total 40
36 -rwxrwxr-x 1 amit amit 36720 20..
I have problem with web after adding icon to Home Screen. If the web is launched from Home Screen, all links will open in new window in Safari (and lose full screen functionality). How can I prevent i..
Recently I am using Python module os, when I tried to change the permission of a file, I did not get the expected result. For example, I intended to change the permission to rw-rw-r--,
os.chmod("/tmp..
I need to upload an image, and display it, as well as save it so that I don't lose it when I refresh the localhost. This needs to be done using an "Upload" button, which prompts for a file-selection. ..
In Python, what is the difference between json.load() and json.loads()?
I guess that the load() function must be used with a file object (I need thus to use a context manager) while the loads() funct..
I have been reading a lot of articles explaining how to set up Entity Framework's DbContext so that only one is created and used per HTTP web request using various DI frameworks.
Why is this a good i..
I've looked at the similar questions on here regarding stacked bar plots in R, but I'm still not having any luck.
I have created the following data frame:
A B C D E F G
1 4..
Is there a way to drop the shadow only on the bottom?. I have a menu with 2 images next to each other. I don't want a right shadow because it overlaps the right image. I don't like to use images for t..
Is it possible to do a
create table <mytable> as select <query statement>
using
row format delimited fields terminated by '|';
or to do a
create table <mytable> like <ot..
I have the following code snippet in my Xcode:
NSString *digit [[sender titlelabel] text];
NSLog([digit]);
I tried to build the application and am getting the following warning message for the line..
Can I declare a list or array in a batch file like this:
set list = "A B C D"
And then I need to write these to a file, with the spaces between:
A
B
C
D
..
What are the differences between multidimensional arrays double[,] and array-of-arrays double[][] in C#?
If there is a difference, what is the best use for each one?..
My Application is in Asp.Net MVC3 coded in C#.
This is what my requirement is. I want an object which is in the following format.This object should be achieved when I deserialize the Json string.
var..
I'm connecting a webcam to my emulator by setting the front camera to "webcam0" in the AVD Manager. When I start the emulator's camera application, I get the error
CameraService::connect X (pid 702)..
I have noticed the following code is redirecting the User to a URL inside the project,
@RequestMapping(method = RequestMethod.POST)
public String processForm(HttpServletRequest request, LoginForm lo..
I am trying to understand how to conditional replace values in a dataframe without using a loop. My data frame is structured as follows:
> df
a b est
1 11.77000 2 0
2 10.90000 3 0
..
I am wondering how to write this query.
I know this actual syntax is bogus, but it will help you understand what I am wanting.
I need it in this format, because it is part of a much bigger query.
SE..
I'm making a physics simulator for fun and I was looking up graphics tutorials when I tried to figure out the difference between all these J's.
Can somebody elaborate on them or perhaps provide a lin..
My iOS app uses a custom height for the UINavigationBar which leads to some problems on the new iPhone X.
Does someone already know how to reliable detect programmatically (in Objective-C) if an app..
I have a fixed thread pool that I submit tasks to (limited to 5 threads). How can I find out which one of those 5 threads executes my task (something like "thread #3 of 5 is doing this task")?
Execut..
What's the best way to convert a string to an enumeration value in C#?
I have an HTML select tag containing the values of an enumeration. When the page is posted, I want to pick up the value (which wi..
I'm trying to mark as a default a radiobutton depending on the value I get from my object, it can be True or False. What could I do to mark as a default radiobutton depending on the option?
<label..
I'm using Spring 3.1 and bootstrapping an application using the @Configuration and @ComponentScan attributes.
The actual start is done with
new AnnotationConfigApplicationContext(MyRootConfiguration..
I want to find the number of NaN in each column of my data so that I can drop a column if it has fewer NaN than some threshold. I looked but wasn't able to find any function for this. value_counts is..
What's the react way of setting focus on a particular text field after the component is rendered?
Documentation seems to suggest using refs, e.g:
Set ref="nameInput" on my input field in the render ..
When I try to open a project, local or on a Team Foundation Server (TFS), I get a modal window telling me that:
The operation could not be completed: Unspecified error
Or the same message, but w..
Assuming the Subject Alternative Name (SAN) property of an SSL certificate contains two DNS names
domain.tld
host.domain.tld
but the Common Name (CN) is set to only one of both: CN=domain.tld.
Does..
Is it possible to get the RGB color of a pixel using PIL?
I'm using this code:
im = Image.open("image.gif")
pix = im.load()
print(pix[1,1])
However, it only outputs a number (e.g. 0 or 1) and not t..
I have a Text class that has certain methods that return a pointer to itself, allowing calls to be chained. (The reason being I merely like how the chaining looks and feels, honestly!) My question i..
I am using python to work out how many children would be born in 5 years if a child was born every 7 seconds. The problem is on my last line. How do I get a variable to work when I'm printing text eit..
For example, I have a RESTful service called Purchase Service. Should I name my repository:
purchaserestservice
purchase-rest-service
purchase_rest_service
or something else?
What's the convention..
I'm sending variables to a text box as a concatenated string so I can include multiple variables in on getElementById call.
I need to specify a line break so the address is formatted properly.
docu..
Possible Duplicate:
size of int, long, etc
Does the size of an int depend on the compiler and/or processor?
What decides the sizeof an integer?
I'm using a 64-bit machine.
$ uname -m
x..
I have started to explore the Node.js and wrote many demo web application, to understand the flow of Node.js, Express.js, jade, etc..
But one thing I came across recently, is the statement "use stri..
In Red Hat,
cd /var/lib/tomcat
tail -f logs/catalina.out
I can see the log in the console.
In Ubuntu,
cd /var/lib/tomcat6
tail -f logs/catalina.out
Nothing show out in the console.
May I know ..
Would it be possible to construct SQL to concatenate column values from
multiple rows?
The following is an example:
Table A
PID
A
B
C
Table B
PID SEQ Desc
A 1 Have
A 2 ..
I recently downloaded Xcode 5 DP to test my apps in iOS 7. The first thing I noticed and confirmed is that my view's bounds is not always resized to account for the status bar and navigation bar.
In ..
I went through a lot of answers for this question.But it's all about single activity..How to check whether the whole app is running in foreground or not ?..
When do we use AtomicReference?
Is it needed to create objects in all multithreaded programs?
Provide a simple example where AtomicReference should be used...
How can I check if a string ends with a particular character in JavaScript?
Example: I have a string
var str = "mystring#";
I want to know if that string is ending with #. How can I check it?
I..
I tried to set spinner with drop down arrow but i couldn't fix it can anyone help me with this? I have attached the source code.
my class file:
import android.os.Bundle;
import android.view...
Is there a way to save all of the print output to a txt file in python? Lets say I have the these two lines in my code and I want to save the print output to a file named output.txt.
print ("Hello st..
I couldn't find any working Python 3.3 mergesort algorithm codes, so I made one myself. Is there any way to speed it up? It sorts 20,000 numbers in about 0.3-0.5 seconds
def msort(x):
result = []..
Lets say I have the following map:
let myMap = new Map().set('a', 1).set('b', 2);
And I want to obtain ['a', 'b'] based on the above. My current solution seems so long and horrible.
let myMap = ne..
How can I watch the contents of several variables (for example, TreeSet's) simultaneously? I can watch contents of one TreeSet, clicking on it in "Variables" window, but I have no idea how to do that ..
I want to be able to build a string from a class that I create that derives from Stream. Specifically, I want to be able to write code like this:
void Print(Stream stream) {
// Some code that ope..
I know I've seen references to this issue before, but I have tried several of the suggestions and I am still getting the error. I have a workbook that assembles data from another book and generates a..
I need help to get ADB working on my PC (win7 64bit) with the Samsung Galaxy S2.
I have installed the drivers coming along Kies, I think under sub folder "25_escape".
The drivers appear correctly as ..
How would you approach adding a splash screen to Flutter apps? It should load and display before any other content. Currently, there is a brief flash of color before the Scaffold(home:X) widget loads...
I have a text file containing a specific date and time.
I want to be able to run a script at the time specified in that file.
How would you achieve that?
Create another script that runs in background..
I am writing scripts in Python2.6 with use of pyVmomi and while using one of the connection methods:
service_instance = connect.SmartConnect(host=args.ip,
user..
I would like to know how to select all elements with class names "widget" and "hover" and then remove class "hover" from these elements.
I have the following JavaScript code that selects all elements..