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@eusonlito
eusonlito / backup-mysql.sh
Last active June 26, 2023 04:25
Automate your MySQL backups
#!/bin/bash
# -------------------------------------
# Databases backup with X days storage history
#
# User executing this script must have FULL permissions
# to mysql and mysqldump
#
# Use $HOME/.my.cnf to store MySQL auth
#
@glen-cheney
glen-cheney / encoding-video.md
Last active November 24, 2024 10:09
Encoding video for the web

Encoding Video

Installing

Install FFmpeg with homebrew. You'll need to install it with a couple flags for webm and the AAC audio codec.

brew install ffmpeg --with-libvpx --with-libvorbis --with-fdk-aac --with-opus
# Undo latest commit
git reset --soft HEAD^
# Undo the changes of a commit (creating a new commit)
git revert <commit>
# Undo latest merge (before push)
git reset --merge ORIG_HEAD
# Merge a branch using the version of the current branch in case of conflicts
@mjackson
mjackson / color-conversion-algorithms.js
Last active April 1, 2025 17:53
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