msalahat’s gists

msalahat / sh

Created July 1, 2025 12:27

Create new postgres db user with ownership on database and objects

	#!/bin/bash

	read -p "Enter database super user: " PG_USER

	read -p "Enter database host: " PG_HOST

	read -p "Enter NEW database user: " DB_USER
	read -s -p "Enter password for '$DB_USER': " DB_PASS
	echo
	read -p "Enter TARGET database name: " DB_NAME

msalahat / wildcard-ssl-nginx-deployment.md

Last active December 26, 2019 17:35

Wildcard SSL Deployment for NGINX

SSL Deployment for NGINX

cat [something].crt <(echo) [something].ca-bundle >> [something-bundle].crt

<(echo) is used to put new line between files content.

msalahat / gist:52dd0ba5061116e96b3e4d887634aa26

Created December 2, 2018 21:57

wordpress multisite nginx rewrite

	location / {
	root /var/www/example.com/wordpress;
	index index.html index.htm index.php;
	rewrite ^./files/(.)$ /wp-includes/ms-files.php?file=$1 last;
	if (!-e $request_filename) {
	rewrite ^.+/?(/wp-.*) $1 last;
	rewrite ^.+/?(/.*\.php)$ $1 last;
	rewrite ^(.+)$ /index.php?q=$1 last;
	}
	}

msalahat / export-countries.js

Last active March 30, 2017 12:56

Export data from countrycode.org

	/**
	* Copyrights for console.save http://bgrins.github.io/devtools-snippets/#console-save
	**/

	(function(console){

	console.save = function(data, filename){

	if(!data) {
	console.error('Console.save: No data')

msalahat / distance.js

Created March 24, 2017 22:18

Calculate Distance Between 2 pixels in 2D sphere

	const calculate_distance = (x1, y1, x2, y2) => {
	let xd = x2 - x1;
	let yd = y2 - y1;
	let distance = Math.sqrt(xd * xd + yd * yd);
	return distance;
	}

msalahat / mongodb_s3_backup.sh

Created March 23, 2017 19:18

Backup MongoDB to Amazon S3

msalahat / match_arabic_hmaz_letter.js

Last active March 22, 2017 23:18

Match user search with hamza in Arabic ( أ، ا ، آ ، إ ) against a list of words - UTF8

	let match_arabic = (user_input, word) => {
	let user_input_regx = "";
	for (let d = 0; d < user_input.length; d++) {
	//البحث عن أ، ا ، آ و إ
	let hamz_letters = ["أ", "ا", "آ", "إ"].join("\|")
	const hamz_regx = new RegExp(hamz_letters);
	if (hamz_regx.test(user_input.charAt(d))) {
	user_input_regx += "[" + hamz_letters + "]";
	} else {
	user_input_regx += user_input.charAt(d);