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Padding characters in printf
I am writing a bash shell script to display if a process is running or not.
13 Answers
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How to use ssh agent forwarding with “vagrant ssh”?
...lly with 1.5.
For now I add the following line to my ansible provisioning script.
- name: Make sure ssk keys are passed to guest.
local_action: command ssh-add
I've also created a gist of my setup: https://gist.github.com/KyleJamesWalker/9538912
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Random color generator
...r() {
$("#colorpad").css("background-color", getRandomColor());
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="colorpad" style="width:300px;height:300px;background-color:#000">
</div>
<button onclick="setRandom...
Remove a symlink to a directory
...y under certain circumstances, for example.
– brandonscript
Oct 28 '13 at 20:05
18
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How to display a specific user's commits in svn log?
...parse the output yourself, and get the interesting parts.
You can write a script to parse it, for example, in Python 2.6:
import sys
from xml.etree.ElementTree import iterparse, dump
author = sys.argv[1]
iparse = iterparse(sys.stdin, ['start', 'end'])
for event, elem in iparse:
if event == '...
How can I manually generate a .pyc file from a .py file
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I found several ways to compile python scripts into bytecode
Using py_compile in terminal:
python -m py_compile File1.py File2.py File3.py ...
-m specifies the module(s) name to be compiled.
Or, for interactive compilation of files
python -m py_compile -
F...
How do I programmatically set the value of a select box element using JavaScript?
...his will select the <option> with the value of 14.
With plain Javascript, this can also be achieved with two Document methods:
With document.querySelector, you can select an element based on a CSS selector:
document.querySelector('#leaveCode').value = '14'
Using the more established app...
How to run a single test with Mocha?
I use Mocha to test my JavaScript stuff. My test file contains 5 tests. Is that possible to run a specific test (or set of tests) rather than all the tests in the file?
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Uninstall Node.JS using Linux command line?
...an remove it using yum:
sudo yum remove nodejs
Note that using the curl script causes the wrong version of node to be installed. There is a bug that causes node v6.7 to be installed instead of v4.x intended by the path (../setup_4.x) used in the curl script.
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How to concatenate properties from multiple JavaScript objects
I am looking for the best way to "add" multiple JavaScript objects (associative arrays).
14 Answers
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