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Why are interface variables static and final by default?
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This explanation for the static modifier is completely spurious. A class's public instance variables are part of its interface and there's no reason why they shouldn't be abstracted in a Java interface, just like instance methods. It doesn't matter that a Java interfac...
Switch on Enum in Java [duplicate]
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@GlenPeterson, that assumes you're compiling the enum code yourself, which is obviously not always the case.
– aioobe
Aug 4 '16 at 4:28
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Error while installing json gem 'mkmf.rb can't find header files for ruby'
...is no ruby development environment installed. Development env is needed to compile ruby extensions, which are mostly written in C. Proxy has nothing to do with the problem: everything is downloaded fine, just compilation fails.
I would suggest you to install ruby-dev (ruby-devel for rpm-based distr...
Signed versus Unsigned Integers
...ualise is to use the leftmost bit as a flag (sign and magnitude), but more common is two's complement. Both are in use in most modern microprocessors — floating point uses sign and magnitude, while integer arithmetic uses two's complement.
signed integers can hold both positive and negative n...
How to store custom objects in NSUserDefaults
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How to find patterns across multiple lines using grep?
...make things easier, but grep will work too. For example, see stackoverflow.com/a/7167115/123695
– Michael Mior
Apr 28 '14 at 18:56
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What is the alternative for ~ (user's home directory) on Windows command prompt?
I'm trying to use the command prompt to move some files,
I am used to the linux terminal where I use ~ to specify the my home directory
I've looked everywhere but I couldn't seem to find it for windows command prompt ( Documents and Settings\[user] )
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xd1 in position 2: ordinal not in range(128)
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Cache busting via params
...the filename itself." The full explanation can be found here: stevesouders.com/blog/2008/08/23/…
– lao
Feb 18 '16 at 13:48
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Is there any way to redraw tmux window when switching smaller monitor to bigger one?
...w? CTRL + L or CTRL - B + R doesn't help. I couldn't find any proper command on man.
8 Answers
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