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Ruby on Rails: Where to define global constants?
... is probably the best place, if your colours are really global and used in more than one model context.
# put this into config/initializers/my_constants.rb
COLOURS = ['white', 'blue'].freeze
Note: when we define constants above, often we want to freeze the array. That prevents other code from lat...
What are bitwise shift (bit-shift) operators and how do they work?
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The answer should make it more clear that this a Java-specific answer. There is no >>> operator in C/C++ or C#, and whether or not >> propagates the sign is implementation defined in C/C++ (a major potential gotcha)
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Why are private fields private to the type, not the instance?
...ither implicitly or explicitly)).
However, I believe that makes the issue more confusing than it needs to be. Most users (myself included) would find it unneccessarily limiting if the above code didn't work: after all, that's my data I'm trying to access! Why should I have to go through this?
In s...
How do I add a submodule to a sub-directory?
...odule add <git@github ...> snipmate-snippets/snippets/
If you need more information about submodules (or git in general) ProGit is pretty useful.
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git: fatal: Could not read from remote repository
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An invalid form control with name='' is not focusable
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How do you do Impersonation in .NET?
... That link from the Dutch programmer's blog was excellent. Much more intuitive approach to impersonation than the other techniques presented.
– code4life
Aug 22 '16 at 23:26
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JavaScript Editor Plugin for Eclipse [duplicate]
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Custom thread pool in Java 8 parallel stream
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PostgreSQL: Which Datatype should be used for Currency?
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