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@johan
johan / README.md
Last active December 25, 2016 18:46
svg2abs / svg2rel shell tools
@Mins
Mins / mysql_secure.sh
Last active January 31, 2026 10:10
Automating mysql_secure_installation
#!/bin/bash
aptitude -y install expect
// Not required in actual script
MYSQL_ROOT_PASSWORD=abcd1234
SECURE_MYSQL=$(expect -c "
set timeout 10
@dergachev
dergachev / GIF-Screencast-OSX.md
Last active April 11, 2026 05:03
OS X Screencast to animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Screencapture GIF

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

@stevenbenisek
stevenbenisek / undoing-tables.html
Last active December 12, 2015 02:19 — forked from aarongustafson/undoing-tables.html
Add wai-aria roles
<table role="grid">
<thead>
<tr role="row">
<th scope="col" role="columnheader">Name</th>
<th scope="col" role="columnheader">Email</th>
<th scope="col" role="columnheader">Dept, Title</th>
<th scope="col" role="columnheader">Phone</th>
</tr>
</thead>
<tbody>
@SlexAxton
SlexAxton / .zshrc
Last active April 30, 2026 08:09
My gif workflow
gifify() {
if [[ -n "$1" ]]; then
if [[ $2 == '--good' ]]; then
ffmpeg -i $1 -r 10 -vcodec png out-static-%05d.png
time convert -verbose +dither -layers Optimize -resize 600x600\> out-static*.png GIF:- | gifsicle --colors 128 --delay=5 --loop --optimize=3 --multifile - > $1.gif
rm out-static*.png
else
ffmpeg -i $1 -s 600x400 -pix_fmt rgb24 -r 10 -f gif - | gifsicle --optimize=3 --delay=3 > $1.gif
fi
else
@Trippnology
Trippnology / .htaccess
Created February 25, 2013 14:49
Apache: 5G Blacklist 2013 (for .htaccess)
# 5G BLACKLIST/FIREWALL (2013)
# @ http://perishablepress.com/5g-blacklist-2013/
# 5G:[QUERY STRINGS]
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{QUERY_STRING} (\"|%22).*(<|>|%3) [NC,OR]
RewriteCond %{QUERY_STRING} (javascript:).*(\;) [NC,OR]
RewriteCond %{QUERY_STRING} (<|%3C).*script.*(>|%3) [NC,OR]
@mjackson
mjackson / color-conversion-algorithms.js
Last active January 4, 2026 08:45
RGB, HSV, and HSL color conversion algorithms in JavaScript
/**
* Converts an RGB color value to HSL. Conversion formula
* adapted from http://en.wikipedia.org/wiki/HSL_color_space.
* Assumes r, g, and b are contained in the set [0, 255] and
* returns h, s, and l in the set [0, 1].
*
* @param Number r The red color value
* @param Number g The green color value
* @param Number b The blue color value
* @return Array The HSL representation
@bullgare
bullgare / services.js
Created April 8, 2013 11:34
form serialization in pure js
serialize: function serialize(form)
{
if (!form || form.nodeName !== "FORM") {
return;
}
var i, j,
obj = {};
for (i = form.elements.length - 1; i >= 0; i = i - 1) {
if (form.elements[i].name === "") {
continue;
@killercup
killercup / pandoc.css
Created July 3, 2013 11:31
Add this to your Pandoc HTML documents using `--css pandoc.css` to make them look more awesome. (Tested with Markdown and LaTeX.)
/*
* I add this to html files generated with pandoc.
*/
html {
font-size: 100%;
overflow-y: scroll;
-webkit-text-size-adjust: 100%;
-ms-text-size-adjust: 100%;
}
@dopiaza
dopiaza / slackpost
Created September 5, 2013 12:33
Post a message to a Slack channel
#!/bin/bash
# Usage: slackpost <token> <channel> <message>
# Enter the name of your slack host here - the thing that appears in your URL:
# https://slackhost.slack.com/
slackhost=PUT_YOUR_HOST_HERE
token=$1