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Is using Random and OrderBy a good shuffle algorithm?
...T element in elements)
{
yield return element;
}
}
EDIT: Comments on performance below reminded me that we can actually return the elements as we shuffle them:
public static IEnumerable<T> Shuffle<T>(this IEnumerable<T> source, Random rng)
{
T[] elements = ...
Why there is no ConcurrentHashSet against ConcurrentHashMap
.... newSetFromMap's implementation is found starting on line 3841 in docjar.com/html/api/java/util/Collections.java.html. It's just a wrapper....
– Ray Toal
Nov 1 '11 at 23:36
4
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How do I ignore an error on 'git pull' about my local changes would be overwritten by merge?
... only specific parts of your local changes, there are two possibilities:
Commit everything you don't want to overwrite and use the method above for the rest.
Use git checkout path/to/file/to/revert for the changes you wish to overwrite. Make sure that file is not staged via git reset HEAD path/to/...
How do I remove  from the beginning of a file?
... edited May 23 '17 at 12:26
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answered Jul 15 '10 at 13:37
Vinko VrsalovicVink...
Get the last inserted row ID (with SQL statement) [duplicate]
...yield incorrect results as well (under parallelism), see support.microsoft.com/kb/2019779 - the fix was first made available last week for 2008 R2 SP1 CU5. In all earlier versions, the workarounds are to set maxdop to 1, keep a fixed plan that happens to not use parallelism (I have not tested this),...
Understanding reference counting with Cocoa and Objective-C
...ive-C and Cocoa with a view to playing with the iPhone SDK. I'm reasonably comfortable with C's malloc and free concept, but Cocoa's references counting scheme has me rather confused. I'm told it's very elegant once you understand it, but I'm just not over the hump yet.
...
WARNING: Can't verify CSRF token authenticity rails
...utomatically. The README contains instructions on how to get setup. github.com/rails/jquery-ujs/blob/master/src/rails.js#L91
– James Conroy-Finn
Sep 2 '12 at 10:53
1
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addEventListener vs onclick
...is answer was originally posted, javascript frameworks like Angular have become far more popular. You will see code like this in an Angular template:
<button (click)="doSomething()">Do Something</button>
This looks like an inline event, but it isn't. This type of template will be tran...