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vs in Generics

...interfaces was added to C# and VB.NET (in .NET 4 with VS 2010), this was a compile time error. After .NET 4, IEnumerable<T> was marked covariant, and became IEnumerable<out T>. Since IEnumerable<out T> only uses the elements within it, and never adds/changes them, it's safe for i...
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What does git rev-parse do?

... git rev-parse is an ancillary plumbing command primarily used for manipulation. One common usage of git rev-parse is to print the SHA1 hashes given a revision specifier. In addition, it has various options to format this output such as --short for printing a shor...
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How to use clock() in C++

... From what I can see here cplusplus.com/reference/ctime/clock, you don't need use the "std::" notation. Just use "clock()" – gromit190 Jan 28 '16 at 18:23 ...
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Android SharedPreference security

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How do I force Sublime Text to indent two spaces per tab?

...l files, go to Preferences -> Settings - Default/User. But as several comments below indicate, Syntax Specific settings can limit it to just the languages you choose. To limit this configuration to Ruby files, first open up a Ruby file in the editor, and then go to Preferences -> Settings -...
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In Rails, how do you render JSON using a view?

...your views/users/ dir, named show.json and after your users#show action is completed, it renders the file. 8 Answers ...
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MongoDB: Find a document by non-existence of a field?

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Set “this” variable easily?

... that function is called, it will be in the context of element. api.jquery.com/jquery.proxy – Trevin Avery Oct 30 '14 at 20:31 ...
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Is there a JavaScript strcmp()?

... What about str1.localeCompare(str2) share | improve this answer | follow | ...
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How to save a git commit message from windows cmd?

I run git from the command line. 6 Answers 6 ...