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@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active September 15, 2026 08:42
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@wrighter
wrighter / download_bars.py
Last active August 25, 2026 15:15
A command line utility to download historical data from Interactive Brokers
#!/usr/bin/env python
import os
import sys
import argparse
import logging
from datetime import datetime, timedelta
from typing import List, Optional
from collections import defaultdict
@cecilemuller
cecilemuller / letsencrypt_2020.md
Last active August 12, 2026 20:00
How to setup Let's Encrypt for Nginx on Ubuntu 18.04 (including IPv6, HTTP/2 and A+ SSL rating)

How to setup Let's Encrypt for Nginx on Ubuntu 18.04 (including IPv6, HTTP/2 and A+ SLL rating)


Virtual hosts

Let's say you want to host domains first.com and second.com.

Create folders for their files:

@digitaljhelms
digitaljhelms / gist:4287848
Last active July 22, 2026 04:49
Git/GitHub branching standards & conventions

Branching

Quick Legend

Description, Instructions, Notes
Instance Branch
@mattclements
mattclements / function.php
Last active May 11, 2026 01:04
Wordpress Disable Comments (add to function.php)
<?php
add_action('admin_init', function () {
// Redirect any user trying to access comments page
global $pagenow;
if ($pagenow === 'edit-comments.php') {
wp_redirect(admin_url());
exit;
}

Git Cheat Sheet

Commands

Getting Started

git init

or

@holmberd
holmberd / php-pools.md
Last active November 13, 2025 10:56
Adjusting child processes for PHP-FPM (Nginx)

Adjusting child processes for PHP-FPM (Nginx)

When setting these options consider the following:

  • How long is your average request?
  • What is the maximum number of simultaneous visitors the site(s) get?
  • How much memory on average does each child process consume?

Determine if the max_children limit has been reached.

  • sudo grep max_children /var/log/php?.?-fpm.log.1 /var/log/php?.?-fpm.log
@irazasyed
irazasyed / manage-etc-hosts.sh
Created March 7, 2015 09:16
Bash Script to Manage /etc/hosts file for adding/removing hostnames.
#!/bin/sh
# PATH TO YOUR HOSTS FILE
ETC_HOSTS=/etc/hosts
# DEFAULT IP FOR HOSTNAME
IP="127.0.0.1"
# Hostname to add/remove.
HOSTNAME=$1
@villesiltala
villesiltala / get_post_by_slug.php
Last active February 12, 2025 18:54
WordPress - Get a post by its post name (slug) and cache results.
<?php
/**
* Get a post object by its post name (slug).
*
* @param string $slug The post name value.
* @param string $post_type The post type to fetch from. Default: 'post'.
*
* @return \WP_Post|bool The post object if found, false if not.
*/
@mcaskill
mcaskill / wp-ajax.php
Last active May 6, 2024 16:20 — forked from yllus/admin-ajax.php
WordPress : A drop-in replacement for admin-ajax.php that is optimized for visitor-only AJAX requests.
<?php
/**
* WordPress Ajax Process Execution
*
* This file is a near-identical copy of {@see wp-admin/admin-ajax.php} from WordPress v6.3.0.
*
* Differences:
* 1. Constant `WP_ADMIN` is set to FALSE, by default.
* 2. WordPress action 'admin_init' is replaced with custom action 'ajax_init'.
* 4. Custom actions hooked on 'admin_init' are not executed.