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If table exists drop table then create it, if it does not exist just create it
...e of error, because failure means that other thread didn't finish
the same script: either because it crashed in the middle or just
didn't finish yet -- it's a good idea to inspect things by yourself.
Then, you should check the result of first RENAME ... and do not
continue in case of success: whole ...
Installing pip packages to $HOME folder
... need to. The trick is passing the PEP370 --user argument to the setup.py script. With the latest version of pip, one way to do it is:
pip install --user mercurial
This should result in the hg script being installed in $HOME/.local/bin/hg and the rest of the hg package in $HOME/.local/lib/pytho...
How to make an HTML back link?
...
And another way:
<a href="javascript:history.back()">Go Back</a>
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Can I specify multiple users for myself in .gitconfig?
...ok as a hook and command in Python. Additionally it's possible to call the script as a Git command (git passport), too. Also it's possible to define an arbitrary number of IDs inside a configfile (~/.gitpassport) which are selectable on a prompt. You can find the project at github.com: git-passport ...
How to set the thumbnail image on HTML5 video?
...name = file_put_contents($thumbs_dir . $file, $data);
}
?>
//jscode
<script type="text/javascript">
var videos = <?= json_encode($videos); ?>;
var video = document.getElementById('video');
video.addEventListener('canplay', function () {
this.currentTime = this.duration / 2;
}...
JavaScript function similar to Python range()
Is there a function in JavaScript similar to Python's range() ?
23 Answers
23
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Ignoring an already checked-in directory's contents?
...hey are all in one directory without sub-directories. Now I just created a script to copy these assets over from another, structured directory, with several levels of sub-directories.
...
Command to remove all npm modules globally?
...id/local/lib/node_modules/bower
/home/leonid/local/lib/node_modules/coffee-script
...
awk -F/node_modules/ '{print $2}' extracts module names from paths, forming the list of all globally-installed modules.
grep -vE '^(npm|)$' removes npm itself and blank lines.
xargs -r npm -g rm calls npm -g rm...
Get the closest number out of an array
... = 112
print closest (number, array)
And, if you really need it in Javascript, see below for a complete HTML file which demonstrates the function in action:
<html>
<head></head>
<body>
<script language="javascript">
function closest (num...
Wait for a process to finish
...
This bash script loop ends if the process does not exist, or it's a zombie.
PID=<pid to watch>
while s=`ps -p $PID -o s=` && [[ "$s" && "$s" != 'Z' ]]; do
sleep 1
done
EDIT: The above script was given below...