Skip to content

Instantly share code, notes, and snippets.

View amr3k's full-sized avatar
🏠
Working from home

A̴m̴r̴ ع̲مِےـرۅ amr3k

🏠
Working from home
View GitHub Profile
@zollinger
zollinger / getcolor.py
Last active November 6, 2024 08:18
Simple way to get dominant colors from an image in Python
from PIL import Image, ImageDraw
import argparse
import sys
def get_colors(image_file, numcolors=10, resize=150):
# Resize image to speed up processing
img = Image.open(image_file)
img = img.copy()
img.thumbnail((resize, resize))
@jsok
jsok / sqlite3_test.c
Created June 15, 2012 14:34
sqlite3 C example
#include <stdio.h>
#include <sqlite3.h>
int main(void)
{
sqlite3 *db;
sqlite3_stmt *stmt;
sqlite3_open("expenses.db", &db);
@dgoguerra
dgoguerra / human-size.c
Last active August 2, 2024 10:23
Format a quantity in bytes into a human readable string (C)
#include <stdio.h>
#include <stdlib.h> // atoll
#include <stdint.h> // uint64_t
#include <inttypes.h> // PRIu64
static const char *humanSize(uint64_t bytes)
{
char *suffix[] = {"B", "KB", "MB", "GB", "TB"};
char length = sizeof(suffix) / sizeof(suffix[0]);
@patriciogonzalezvivo
patriciogonzalezvivo / GLSL-Noise.md
Last active November 19, 2024 20:51
GLSL Noise Algorithms

Please consider using http://lygia.xyz instead of copy/pasting this functions. It expand suport for voronoi, voronoise, fbm, noise, worley, noise, derivatives and much more, through simple file dependencies. Take a look to https://github.com/patriciogonzalezvivo/lygia/tree/main/generative

Generic 1,2,3 Noise

float rand(float n){return fract(sin(n) * 43758.5453123);}

float noise(float p){
	float fl = floor(p);
  float fc = fract(p);
@anhldbk
anhldbk / Selenium.Python.InjectJS.py
Last active April 15, 2023 03:53
Inject jQuery into Selenium Driver
from selenium import webdriver
driver = webdriver.Firefox()
driver.get('https://www.facebook.com/')
with open('jquery-1.9.1.min.js', 'r') as jquery_js:
jquery = jquery_js.read() #read the jquery from a file
driver.execute_script(jquery) #active the jquery lib
driver.execute_script("$('#email').text('anhld')")
@Changaco
Changaco / btrfs-undelete
Last active November 2, 2024 13:07
btrfs-undelete
#!/bin/bash
# btrfs-undelete
# Copyright (C) 2013 Jörg Walter <[email protected]>
# This program is free software; you can redistribute it and/or modify it under
# the term of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or any later version.
if [ ! -b "$1" -o -z "$2" -o -z "$3" ]; then
echo "Usage: $0 <dev> <file/dir> <dest>" 1>&2
echo
anonymous
anonymous / basicWindow.py
Created May 20, 2016 19:26
import sys
from PyQt5 import QtWidgets
def window():
app = QtWidgets.QApplication(sys.argv)
w = QtWidgets.QWidget()
w.setWindowTitle('PYQt5 lesson 1')
w.show()
sys.exit(app.exec_())
@leafsummer
leafsummer / install_pstree
Created May 23, 2016 02:45
install pstree
Linux pstree shows running processes as a tree. The tree is rooted at either pid or init if pid is omitted. If a user name is specified, all process trees rooted at processes owned by that user are shown.
Install pstree
#On Mac OS
brew install pstree
#On Fedora/Red Hat/CentOS
yum install psmisc #using psmisc package for pstree
#On Ubuntu/Debian APT
@dingzeyuli
dingzeyuli / check_github_repo_size
Created December 16, 2016 22:34
Check the size of a github repo before downloading
# http://webapps.stackexchange.com/questions/39587/view-estimated-size-of-github-repository-before-cloning
# tested on macOS
echo https://github.com/torvalds/linux.git | perl -ne 'print $1 if m!([^/]+/[^/]+?)(?:\.git)?$!' | xargs -I{} curl -s -k https://api.github.com/repos/'{}' | grep size
# output:
# "size": 1746294,
@amratab
amratab / heroku_multiple_remotes_multiple_branches
Created May 30, 2017 04:30
Adding multiple heroku apps to a single repository different branches
Suppose you have two heroku remote apps
myapp-dev & myapp-prod
and two git branches
master(for dev) & production
Now lets setup heroku on the existing git repo in your local machine
Assuming the branches and the apps exist already
git remote add heroku-myapp-dev https://git.heroku.com/myapp-dev.git
git remote add heroku-myapp-prod https://git.heroku.com/myapp-prod.git