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C#: Abstract classes need to implement interfaces?

...to abstract methods." https://msdn.microsoft.com/en-us/library/Aa664595(v=VS.71).aspx share | improve this answer | follow | ...
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How to bind an enum to a combobox control in WPF?

... @tom.maruska I'm not trying to get into my answer vs your answer, but since you brought it up, having 2 properties does not violate DRY rule when they are 2 distinct properties that serve different purposes. And your answer would also require adding a property (you even call...
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Why are there two ways to unstage a file in Git?

... accepted answer and this one are great, and explain why you would use one vs the other. But they don't directly answer the implicit question of why does git suggest two different methods. In the first case in the OP's example, a git init has just been done. In that case, git suggests "git rm --cach...
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How to compare dates in datetime fields in Postgresql?

... casting every update_date in the table vs. casting the single value of the query parameter is terribly inefficient, and makes sure the server won't be able to leverage indexes on that column. i'm tempted to -1 this. – just somebody ...
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Why is it not advisable to have the database and web server on the same machine?

...ntally very easily. Given that we have more memory than disk in use (64GB vs. ~40GB), wouldn't it be better for performance to keep it all on the same machine? – Beep beep May 8 '11 at 2:56 ...
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What is the difference between '@' and '=' in directive scope in AngularJS?

... @ for one property and = for another What is the difference between & vs @ and = in angularJS share | improve this answer | follow | ...
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Best way in asp.net to force https for an entire site?

...his works, but it was dangerous for me: when I attempted to run locally in VS 2010 with this code running, my start page never loaded; instead, I just received a "This webpage is not available" message. To fix, I added a second condition to test if the url contains the string "localhost": if it does...
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How to create circle with Bézier curves?

...h, since this one has a max deviation of +0.027% and a min deviation of -0 vs the true circle. It's only ever bigger than the real circle the better improved approximation is done by moving C in by half of 0.027%. If you want the midpoints on the circle though, this is certainly the way to do it. ...
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How to get string width on Android?

.../954643 Also worth noting @arberg's reply below about the pixels painted vs the advance width ("number of pixels (in float) which the cursor should be advanced after drawing the given string"), in case you need to deal with that. ...
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Why use bzero over memset?

... Wanted to mention something about bzero vs. memset argument. Install ltrace and then compare what it does under the hood. On Linux with libc6 (2.19-0ubuntu6.6), the calls made are exactly the same (via ltrace ./test123): long m[] = {0}; // generates a call to mems...