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@lopspower
lopspower / README.md
Last active March 15, 2026 13:45
Hexadecimal color code for transparency

Hexadecimal color code for transparency

Twitter

How to set transparency with hex value ?

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

All hex value from 100% to 0% alpha:

@parmentf
parmentf / GitCommitEmoji.md
Last active March 16, 2026 01:28
Git Commit message Emoji
@tuxfight3r
tuxfight3r / 01.bash_shortcuts_v2.md
Last active March 13, 2026 01:00
Bash keyboard shortcuts

Bash Shortcuts

visual cheetsheet

Moving

command description
ctrl + a Goto BEGINNING of command line
@KdotJPG
KdotJPG / OpenSimplex2S.java
Last active December 28, 2025 20:08
Visually isotropic coherent noise algorithm based on alternate constructions of the A* lattice.
/**
* K.jpg's OpenSimplex 2, smooth variant ("SuperSimplex")
*
* More language ports, as well as legacy 2014 OpenSimplex, can be found here:
* https://github.com/KdotJPG/OpenSimplex2
*/
public class OpenSimplex2S {
private static final long PRIME_X = 0x5205402B9270C86FL;
@sergepetit
sergepetit / tips_lsof.sh
Last active May 12, 2022 12:39
Shell command lsof : see open files and ports; Selection is OR by default, use -a for AND; Tested on OSX
#List all ports for tcp
sudo lsof -itcp
#all ports for tcp, dont resolve port name from numbers
sudo lsof -itcp -P
#open files and ports of process #$PID
sudo lsof -p $PID
#only ports of tcp for process #$PID, dont resolve port name, dont resolve ip name
@jwebcat
jwebcat / gist:5122366
Last active October 9, 2025 13:52 — forked from lemenkov/gist:1674929
Properly download from github using wget and curl
wget --no-check-certificate --content-disposition https://github.com/joyent/node/tarball/v0.7.1
# --no-check-cerftificate was necessary for me to have wget not puke about https
curl -LJO https://github.com/joyent/node/tarball/v0.7.1
@mbostock
mbostock / .block
Last active August 5, 2023 12:53
Margin Convention
license: gpl-3.0
redirect: https://observablehq.com/@d3/margin-convention