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What is the difference between IEqualityComparer and IEquatable?
...(considering GetHashCode is overridden as well), Contains on List<T> etc make use of this. Implementing IEqualityComparer<T> on T doesn't help the above mentioned general cases. Subsequently, there is little value for implementing IEquatable<T> on any other class other than T. This...
querySelector, wildcard element match?
...'iframe[src*="youtube"]');
Then, we can, for example, get the src stuff, etc ...
console.log(youtubeDiv.src);
//> "http://www.youtube.com/embed/Jk5lTqQzoKA"
console.debug(youtubeDiv);
//> (...)
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GIT repository layout for server with multiple projects
...ou're free to include particular versions of the submodules, certain tags, etc.
– Damien Wilson
Apr 28 '10 at 19:31
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How unique is UUID?
...y because of randomness? Or there are other factors? (e.g. time stamp, ip, etc)
– Weishi Zeng
Jun 5 '16 at 15:54
15
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Using CookieContainer with WebClient class
...ass which make creating and parsing these headers easier: CookieContainer.SetCookies() and CookieContainer.GetCookieHeader(), respectively.
I prefer the former approach since it's easier for the caller and requires less repetitive code than the second option. Also, the derivation approach works t...
Capture screenshot of active window?
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/// <summary> Capture a .NET Control, Form, UserControl, etc. </summary>
/// <param name="c">Object to capture</param>
/// <returns> Bitmap of control's area </returns>
public static Bitmap Capture(Control c) {
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Deleting a resource using http DELETE
...the following request, what should happen the second (or third, or fourth, etc...)?
4 Answers
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How do PHP sessions work? (not “how are they used?”)
...ions in PHP are started by using the session_start( ) function. Like the setcookie( ) function, the session_start( ) function must come before any HTML, including blank lines, on the page. It will look like this:
<?php session_start( );?><html><head>
....... etc
The session_star...
“icon-bar” in twitter bootstrap navigation bar
...o be gray80. Actually, you can change its width, height, background-color, etc. as you wish.
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Why am I getting an Exception with the message “Invalid setup on a non-virtual (overridable in VB) m
...of the fake implementation you would need to check the boundary conditions etc. In theory, yes, you could mock a fake implementation. But practically it sounds like a code smell.
– Amol
Feb 21 '17 at 6:38
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