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How do I get the first element from an IEnumerable in .net?
...ver. An Erumerator could close connection to the Database, fush and close file handle, release some locked objects, etc. Not disposing an enumerator of some integer list won’t be harmfull, I guess.
– Mouk
Jan 31 '09 at 13:24
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Specifying column name in a “references” migration
...n_key: true, references: :match_categories also worked for me in migration file.
– elquimista
Feb 27 '16 at 22:17
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How to install therubyracer gem on 10.10 Yosemite?
...3-x86_64-darwin-12.gem #note that libv8 version may change, so tab through files in pkg/, also remember to use the one with version specified
then just bundle your project gems
this is the only way it worked for me on 10.10 (ruby 2.1.2)
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What is a wrapper class?
...nother class. It might be a API class wrapping functionality in e.g. a dll file.
For example it might be very useful to create a dll wrapper class, which takes care of all dll initialization and cleanup and create class methods that wrap function pointers created from e.g. GetProcAddress().
Cheers...
Resharper Alt Enter not working
...erform a Visual Studio reset:
Run cmd.exe as Administrator
cd C:\Program Files (x86)\Microsoft Visual Studio 12.0\Common7\IDE\
devenv.exe /ResetSettings
Re-apply Visual Studio keyboard scheme:
(VS2013 latest ReSharper) ReSharper > Options > Environment > Keyboard & Menus > ReSha...
What does it mean by buffer?
...at it can be edited or otherwise processed before being moved to a regular file or database.
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Canvas is stretched when using CSS but normal with “width” / “height” properties
... the wrong width before and went to the #dom-canvas-width section instead. Filed w3.org/Bugs/Public/show_bug.cgi?id=9469 about it.
– SamB
Apr 9 '10 at 16:27
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iPhone Simulator - Simulate a slow connection?
...tall it.
There we go!
Be sure to turn it on. You need to select a profile and enable the network conditioner with the big toggle that should be familiar from the Time Machine prefpane.
Caveat
This won't affect localhost, so be sure to use a staging server or co-worker's computer to simula...
How to print a stack trace in Node.js?
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What if you want to output to a log file?
– Ya.
Dec 2 '19 at 15:45
That doesn't...
Installing in Homebrew errors
...ackup (to another machine). I suspect it was that restore that altered the file ownership.
– Jason R. Coombs
Sep 20 '15 at 16:10
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