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How do I check if a variable exists in a list in BASH
...tains() {
[[ $1 =~ (^|[[:space:]])$2($|[[:space:]]) ]] && exit(0) || exit(1)
}
to use it:
contains aList anItem
echo $? # 0： match, 1: failed
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Global variables in AngularJS
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edited Feb 10 '15 at 6:28
community wiki
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How to remove the hash from window.location (URL) with JavaScript without page refresh?
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220
Initial question:
window.location.href.substr(0, window.location.href.indexOf('#'))
or
windo...
How to find the mysql data directory from command line in windows
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302
You can issue the following query from the command line:
mysql -uUSER -p -e 'SHOW VARIABLES WH...
Convert php array to Javascript
...thing like this:
function js_str($s)
{
return '"' . addcslashes($s, "\0..\37\"\\") . '"';
}
function js_array($array)
{
$temp = array_map('js_str', $array);
return '[' . implode(',', $temp) . ']';
}
echo 'var cities = ', js_array($php_cities_array), ';';
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Microsoft Azure: How to create sub directory in a blob container
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answered Apr 12 '10 at 18:34
user94559user94559
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How can I multiply all items in a list together with Python?
...tools import reduce
>>> reduce(lambda x, y: x*y, [1,2,3,4,5,6])
720
Python 2: use reduce:
>>> reduce(lambda x, y: x*y, [1,2,3,4,5,6])
720
For compatible with 2 and 3 use pip install six, then:
>>> from six.moves import reduce
>>> reduce(lambda x, y: x*y, [1,...
Xcode 4, Core Data Model Version - Set Current Version
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330
Click on the top level .xcdatamodelId file (the one that has the many versions of .xcdatamodel ...
Can't start site in IIS (use by another process)
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