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How to concatenate text from multiple rows into a single text string in SQL server?
Consider a database table holding names, with three rows:
47 Answers
47
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REST / SOAP endpoints for a WCF service
... (no config required):
public class Hello {
public string Name { get; set; }
}
public class HelloResponse {
public string Result { get; set; }
}
public class HelloService : IService
{
public object Any(Hello request)
{
return new HelloResponse { Result = "Hello, " + reques...
What is the difference between “git init” and “git init --bare”?
... inconsistent
remote: error: with what you pushed, and will require 'git reset --hard' to match
remote: error: the work tree to HEAD.
remote: error:
remote: error: You can set 'receive.denyCurrentBranch' configuration variable to
remote: error: 'ignore' or 'warn' in the remote repository to allow p...
How to architect an Ember.js application
...ommended best practices in a matter of seconds.
While it is beneficial to setup an Ember.js project the hard way as in Mike Grassotti's answer, you should not be doing that for production code. Especially when we have such a powerful and easy to use project like Ember-CLI to show us the Yehuda app...
How do MySQL indexes work?
...ight now is the one that you create a temporary table in the memory with a set of results from another select and perform a lot of other selects in this temporary table using hash indexes.
If you have a big VARCHAR field, you can "emulate" the use of a hash index when using a B-Tree, by creating an...
AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
...ithin a service. (For the sake of brevity, the rest of the service -- that set up variables, injected $timeout etc. -- has been left off.)
window.gapi.client.load('oauth2', 'v2', function() {
var request = window.gapi.client.oauth2.userinfo.get();
request.execute(function(response) {
...
AES Encryption for an NSString on the iPhone
...use the mutableBytes property for the byte pointer and then just resize by setting it's length property. 3. Using string directly for an encryption is very insecure, a derived key should be used such as created by PBKDF2.
– zaph
Jan 19 '16 at 1:15
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Checking for a dirty index or untracked files with Git
...you're in the process of a rebase, am-apply, merge, or bisect. And you can set the environment variable GIT_PS1_SHOWDIRTYSTATE to get an asterisk for unstaged changes and plus for staged changes. (I think you can also get it to indicate untracked files, and give you some git-describe output)
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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?
I want to slice a NumPy nxn array. I want to extract an arbitrary selection of m rows and columns of that array (i.e. without any pattern in the numbers of rows/columns), making it a new, mxm array. For this example let us say the array is 4x4 and I want to extract a 2x2 array from it.
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.gitignore exclude folder but include specific subfolder
I have the folder application/ which I add to the .gitignore . Inside the application/ folder is the folder application/language/gr . How can I include this folder?
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