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Setting a system environment variable from a Windows batch file?
...le to set a environment variable at the system level from a command prompt in Windows 7 (or even XP for that matter). I am running from an elevated command prompt.
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:after vs. ::after
...fter and the CSS 3 ::after pseudo-selectors (other than ::after not being supported in older browsers)? Is there any practical reason to use the newer specification?
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Split string based on regex
What is the best way to split a string like "HELLO there HOW are YOU" by upper case words (in Python)?
3 Answers
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Evaluate if list is empty JSTL
I've been trying to evaluate if this array list is empty or not but none of these have even compiled:
2 Answers
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Dual emission of constructor symbols
Today, I discovered a rather interesting thing about either g++ or nm ...constructor definitions appear to have two entries in libraries.
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What is the difference between `-fpic` and `-fPIC` gcc parameters?
...'t understand the difference between -fpic and -fPIC . Can someone explain it, in a very simple and clear way?
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It has a DefiningQuery but no InsertFunction element… err
This thing is driving me crazy, and the error is quite meaningless to me:
6 Answers
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Why are `private val` and `private final val` different?
I used to think that private val and private final val are same, until I saw section 4.1 in Scala Reference:
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In Git, how do I figure out what my current revision is?
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Refs may be packed in .git/packed-refs, so you should probably avoid directly accessing .git/refs/. Just use git rev-parse master (or git rev-parse refs/heads/master if you need to be completely unambiguous).
– Chris Johns...
LaTeX: Prevent line break in a span of text
How can I prevent LaTeX from inserting linebreaks in my \texttt{...} or \url{...} text regions? There's no spaces inside I can replace with ~ , it's just breaking on symbols.
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