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Group By Multiple Columns
....com/questions/14189537/… ,it is shown for a data table when grouping is based on a single column, whose name is known, but how can it be done if columns based on which the grouping is to be done has to be generated dynamically ?
– b.g
Dec 22 '16 at 12:42
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Comet implementation for ASP.NET? [closed]
...simple example of a Long Polling Chat Server using MVC 3 Async Controllers based on a great article by Clay Lenhart
You can use the example on a AppHarbor deployment I set up based on the source from the BitBucket project.
Also, more information available from my blog post explaining the project.
...
Sort objects in an array alphabetically on one property of the array
...bjArray.sort( (a, b) => a.id.localeCompare(b.id, 'en', {'sensitivity': 'base'}));
This sorts them alphabetically AND is case insensitive. It's also super clean and easy to read :D
share
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impro...
How should I read a file line-by-line in Python?
...feels especially bad because iterators relate in a quasi-functional, value-based way to the contents of a file, but managing file handles is a completely separate task. Squashing both, invisibly, into one action, is surprising to humans who read the code and makes it more difficult to reason about ...
Is there a way to select sibling nodes?
...ist.splice(index, 1);
}
return siblingList;
}
FYI: The jQuery code-base is a great resource for observing Grade A Javascript.
Here is an excellent tool that reveals the jQuery code-base in a very streamlined way.
http://james.padolsey.com/jquery/
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What is “X-Content-Type-Options=nosniff”?
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# prevent mime based attacks
Header set X-Content-Type-Options "nosniff"
This header prevents "mime" based attacks. This header prevents Internet Explorer from MIME-sniffing a response away from the declared content-type as the header ins...
Can I change the Android startActivity() transition animation?
...for themes.xml and styles.xml android.googlesource.com/platform/frameworks/base/+/refs/heads/… android.googlesource.com/platform/frameworks/base/+/refs/heads/…
– vovahost
Jan 22 '16 at 11:03
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Logging request/response messages when using HttpClient
...ler
{
public LoggingHandler(HttpMessageHandler innerHandler)
: base(innerHandler)
{
}
protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
Console.WriteLine("Request:");
Cons...
What is a “Stub”?
...me shortcut which makes them not suitable for production (an in memory database is a good example).
Stubs provide canned answers to calls made during the test, usually not responding at all to anything outside what's programmed in for the test. Stubs may also record information about calls, such a...
What should be in my .gitignore for an Android Studio project?
...s you can commit and push *.iml and build.gradle files. If your project is based on Gradle: in the new open/import dialog, you should check the "use auto import" checkbox and mark the "use default gradle wrapper (recommended)" radio button. All paths are now relative as @George suggested.
Updated an...