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LINQ's Distinct() on a particular property
...don't see how it's relevant. I agree that this wouldn't be suitable for EF etc, but within LINQ to Objects I think it's more suitable than GroupBy. The context of the question is always important.
– Jon Skeet
Jan 22 '17 at 17:10
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Show constraints on tables command
...SC) but it also shows you constraint information (and table type, charset, etc.).
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How to clear the cache of nginx?
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I used following 'sudo vim /etc/nginx/nginx.conf' and change ' sendfile on' to 'sendfile off'
– Koray Güclü
Jul 8 '15 at 21:08
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Visual Studio 2013 IntelliSense stops working for ASP.NET MVC5 Controllers
...xes the IntelliSense problem but you also loose all breakpoints, bookmarks etc. at the same time.
– Andreas
Apr 10 '15 at 7:40
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How to find the Git commit that introduced a string in any branch?
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git log -S"string_to_search" # options like --source --reverse --all etc
Pay attention not to use spaces between S and "string_to_search". In some setups (git 1.7.1), you'll get an error like:
fatal: ambiguous argument 'string_to_search': unknown revision or path not in the working tree.
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Loader lock error
...; <!-- Attempting managed execution inside OS Loader lock.... etc --> <mda:loaderLockMsg break="true"/> </mda:msg> VS then presents multiple breakpoints during the CTOR sequence. Turning off the LoaderLock setting doesn't help. For me, I had to tick the top MDA opt...
Is arr.__len__() the preferred way to get the length of an array in Python?
...ents could still be length-checked. This includes strings, queues, trees, etc.
The functional nature of len() also lends itself well to functional styles of programming.
lengths = map(len, list_of_containers)
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What does LINQ return when the results are empty
...mpty" IQueryable, which ToList() will correctly change to be an empty list etc.
Do be careful with some of the operators, as they will throw if you send them an empty enumerable. This can happen when you chain them together.
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How to indent a few lines in Markdown markup?
... chunk of text look like code as I'll use other formatting like bold face, etc. How to do that in Markdown?
22 Answers
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java: ArrayList - how can i check if an index exists?
...ould consider organizing it as a class to get rid of the magic numbers 3,8 etc.
Control flow using exception is bad practice.
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