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How do you set your pythonpath in an already-created virtualenv?
What file do I edit, and how? I created a virtual environ<em>mem>ent.
6 Answers
6
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How to check if running as root in a bash script
I'<em>mem> writing a script that requires root level per<em>mem>issions, and I want to <em>mem>ake it so that if the script is not run as root, it si<em>mem>ply echoes "Please run as root." and exits.
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How to construct a relative path in Java fro<em>mem> two absolute paths (or URLs)?
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It's a little roundabout, but why not use URI? It has a relativize <em>mem>ethod which does all the necessary checks for you.
String path = "/var/data/stuff/xyz.dat";
String base = "/var/data";
String relative = new File(base).toURI().relativize(new File(path).toURI()).getPath();
// relative == "s...
The shortest possible output fro<em>mem> git log containing author and date
How can I show a git log output with (at least) this infor<em>mem>ation:
13 Answers
13
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How does Google's Page Speed lossless i<em>mem>age co<em>mem>pression work?
...ed plugin for Firebug/Firefox on a website it will suggest cases where an i<em>mem>age can be losslessly co<em>mem>pressed, and provide a link to download this s<em>mem>aller i<em>mem>age.
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Test if a variable is set in bash when using “set -o nounset”
...then echo "yo"
fi
echo "whatever"
In this case, VALUE ends up being an e<em>mem>pty string if WHATEVER is not set. We're using the {para<em>mem>eter:-word} expansion, which you can look up in <em>mem>an bash under "Para<em>mem>eter Expansion".
share...
PHP Sort Array By SubArray Value
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Use usort.
function c<em>mem>p_by_optionNu<em>mem>ber($a, $b) {
return $a["optionNu<em>mem>ber"] - $b["optionNu<em>mem>ber"];
}
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usort($array, "c<em>mem>p_by_optionNu<em>mem>ber");
In PHP ≥5.3, you should use an anony<em>mem>ous function instead:
usort($array, function ($a, $b) {
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SVN+SSH, not having to do ssh-add every ti<em>mem>e? (<em>Mem>ac OS)
I know the answer is out there, but I'<em>mem> pretty Unix-du<em>mem>b and probably wouldn't recognize the solution if it hit <em>mem>e in the face.
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Is it a bad practice to use negative <em>mem>argins in Android?
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In 2010, @Ro<em>mem>ainGuy (core Android engineer) stated that negative <em>mem>argins had unspecified behavior.
In 2011, @Ro<em>mem>ainGuy stated that you can use negative <em>mem>argins on LinearLayout and RelativeLayout.
In 2016, @Ro<em>mem>ainGuy stated that they ha...
How to delete <em>mem>ultiple files at once in Bash on Linux?
...nsions.
Your exact case would be handled by brace expansion, like so:
$ r<em>mem> -rf abc.log.2012-03-{14,27,28}
The above would expand to a single co<em>mem><em>mem>and with all three argu<em>mem>ents, and be equivalent to typing:
$ r<em>mem> -rf abc.log.2012-03-14 abc.log.2012-03-27 abc.log.2012-03-28
It's i<em>mem>portant to note ...