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How to parse a string into a nullable int
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And now in the C# 6, it can be one line! Int32.TryParse(stringVal, out var tempVal) ? tempVal : (int?)null;
– MerickOWA
May 1 '14 at 14:23
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How does !!~ (not not tilde/bang bang tilde) alter the result of a 'contains/included' Array method
...re performing a bitwise logical operation on an integer (which, for all I know, may be stored as two's complement or something like that...)
Two's complement explains how to represent a number in binary. I think I was right.
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How to get the data-id attribute?
...") // STILL returns 123!!!
$(this).data("id", "321")
$(this).data("id") // NOW we have 321
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Watch multiple $scope attributes
...o angular just checks whether the result of the concatenation is different now.
– mb21
Sep 5 '12 at 22:11
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How do I diff the same file between two different commits on the same branch?
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For instance, to see the difference for a file "main.c" between now and two commits back, here are three equivalent commands:
$ git diff HEAD^^ HEAD main.c
$ git diff HEAD^^..HEAD -- main.c
$ git diff HEAD~2 HEAD -- main.c
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What does Visual Studio mean by normalize inconsistent line endings?
...y or something that's straight C/C++, and you don't want CRLFs added? Wait-now you want MS to read your mind and know which to use? <g> The VS team is wrong either way, aren't they? Sheesh!
– Ken White
Feb 21 '09 at 13:53
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Swift to Objective-C header not created in Xcode 6
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Now it works.
Project must have a Product Module Name that does not include spaces.
Defines Module must be set to Yes in Build Settings, under Packaging.
Finally works. Thanks to everyone for the help :-)
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How can I get Docker Linux container information from within the container itself?
...for small number of container, you do not have to worry about it. I don't know how to get full id directly.
You can inspect container similar way as outlined in banyan answer:
GET /containers/4abbef615af7/json HTTP/1.1
Response:
HTTP/1.1 200 OK
Content-Type: application/json
{
"Id": "...
Why does intellisense and code suggestion stop working when Visual Studio is open?
... do NOT follow this advice. all of my project's configurations are gone now (include directories, defines, etc.). VS2017
– hacksoi
Aug 15 '18 at 19:12
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HTML input file selection event not firing upon selecting the same file
...with 'C:\fakepath\'. That's a security feature preventing JavaScript from knowing the file's absolute path. The browser still knows it internally.
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