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Can someone explain the dollar sign in Javascript?
...n a variable means nothing special to the interpreter, much like an underscore.
From what I've seen, many people using jQuery (which is what your example code looks like to me) tend to prefix variables that contain a jQuery object with a $ so that they are easily identified and not mixed up with, s...
Cast Int to enum in Java
What is the correct way to cast an Int to an enum in Java given the following enum?
17 Answers
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How to reference the initial commit?
I've got a script that needs to reference the initial commit in a repository. git has the special reference HEAD , but doesn't have the corresponding TAIL . I cannot find anything in git help rev-parse that would seem to help me.
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Hide Console Window in C# Console Application
... @SOF User: How do you start the application? By double-clicking in Explorer or from the Start Menu?
– Dirk Vollmar
Oct 4 '10 at 8:30
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How do I read configuration settings from Symfony2 config.yml?
....com
You should find the call you are making within your controller now works.
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The constant cannot be marked static
...ed an instance to reference the const value).
I want to also add this important point: When you link against (reference) an assembly with a public const, that value is copied into your assembly. So if the const value in the referenced assembly changes, your assembly will still have the originally ...
Optional Parameters in Go?
Can Go have optional parameters? Or can I just define two functions with the same name and a different number of arguments?
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Using tags in the with other HTML
...erate some data structure using all the css styles on a page and use that for rendering?
11 Answers
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Find() vs. Where().FirstOrDefault()
I often see people using Where.FirstOrDefault() to do a search and grab the first element. Why not just use Find() ? Is there an advantage to the other? I couldn't tell a difference.
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both
...master/docs/Homebrew-and-Python.md calls out a known issue with pip and a work around.
Worked for me.
You can make this "empty prefix" the default by adding a
~/.pydistutils.cfg file with the following contents:
[install]
prefix=
Edit: Do not use this Homebrew recommended option, it will ...