Skip to content

Instantly share code, notes, and snippets.

View kreigne's full-sized avatar
👾

Fernando Kreigne kreigne

👾
View GitHub Profile
@coltenkrauter
coltenkrauter / fix-wsl2-dns-resolution.md
Last active May 12, 2025 10:36
Fix DNS resolution in WSL2

Permanent WSL DNS Fix (WSL 2.2.1+)

If you're encountering ping github.com failing inside WSL with a Temporary failure in name resolution, you're not alone — this has been a long-standing issue, especially when using VPNs or corporate networks.

This issue is now fixed robustly with DNS tunneling, which preserves dynamic DNS behavior and avoids limitations like WSL’s former hard cap of 3 DNS servers in /etc/resolv.conf.

DNS tunneling is enabled by default in WSL version 2.2.1 and later, meaning that if you're still seeing DNS resolution issues, the first and most effective fix is simply to upgrade WSL. Upgrading WSL updates the WSL platform itself, but does not affect your installed Linux distributions, apps, or files.

To upgrade WSL, follow these steps,

Building pgModeler in MacOS with Homebrew

The official installation instructions for pgModeler recommends installing Xcode and the Enterprise DB distribution of Postgres to fulfill its build requirements. Luckily, Homebrew's got us covered!

  1. Checkout the source

    git clone https://github.com/pgmodeler/pgmodeler.git
    
@sgreben
sgreben / apk flags.md
Created April 13, 2018 13:09
apk flags

apk

apk-tools 2.8.2, compiled for x86_64.

usage: apk COMMAND [-h|--help] [-p|--root DIR] [-X|--repository REPO] [-q|--quiet] [-v|--verbose] [-i|--interactive] [-V|--version] [-f|--force]
           [--force-binary-stdout] [--force-broken-world] [--force-non-repository] [--force-old-apk] [--force-overwrite] [--force-refresh] [-U|--update-cache]
           [--progress] [--progress-fd FD] [--no-progress] [--purge] [--allow-untrusted] [--wait TIME] [--keys-dir KEYSDIR] [--repositories-file REPOFILE]
           [--no-network] [--no-cache] [--cache-dir CACHEDIR] [--arch ARCH] [--print-arch] [ARGS]...
@rambabusaravanan
rambabusaravanan / detect-js-framework.js
Last active March 7, 2025 20:19
Detect JS Framework used in a Website
// Paste these lines into website's console (Win/Linux: Ctrl + Shift + I / Mac: Cmd + Alt + I)
if(!!window.React ||
!!document.querySelector('[data-reactroot], [data-reactid]') ||
Array.from(document.querySelectorAll('*')).some(e => e._reactRootContainer !== undefined || Object.keys(e).some(k => k.startsWith('__reactContainer')))
)
console.log('React.js');
if(!!document.querySelector('script[id=__NEXT_DATA__]'))
console.log('Next.js');
@brianz
brianz / built-nginx-ubuntu-14.04.sh
Last active March 27, 2019 11:13
Build and install nginx on ubuntu 14.04
#!/bin/bash
#
# This builds and installs a newer version of nginx on Ubuntu 14 with the same build/configure arguments
# as the apt version
#
./configure \
--prefix=/etc/nginx \
--sbin-path=/usr/sbin \
--conf-path=/etc/nginx/nginx.conf \
@qizhihere
qizhihere / docker-entrypoint-example.sh
Created June 28, 2016 14:38
Run a process in a docker container with specific uid and gid. Take dropbox for example.
#!/usr/bin/env sh
has_gid () {
cut -d: -f1,4 /etc/passwd | grep -q "^${1}:${2}" || return 1
}
# example: ensure_user btsync 1000 1000
ensure_user () {
local user=$1
local uid=$2
@abhiaiyer91
abhiaiyer91 / reduxSelectorPattern.md
Last active July 7, 2024 13:03
Redux Selector Pattern

Redux Selector Pattern

Imagine we have a reducer to control a list of items:

function listOfItems(state: Array<Object> = [], action: Object = {}): Array<Object> {
  switch(action.type) {
    case 'SHOW_ALL_ITEMS':
      return action.data.items
    default:
@bastman
bastman / docker-cleanup-resources.md
Created March 31, 2016 05:55
docker cleanup guide: containers, images, volumes, networks

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

@joepie91
joepie91 / vpn.md
Last active May 16, 2025 06:17
Don't use VPN services.

Don't use VPN services.

No, seriously, don't. You're probably reading this because you've asked what VPN service to use, and this is the answer.

Note: The content in this post does not apply to using VPN for their intended purpose; that is, as a virtual private (internal) network. It only applies to using it as a glorified proxy, which is what every third-party "VPN provider" does.

  • A Russian translation of this article can be found here, contributed by Timur Demin.
  • A Turkish translation can be found here, contributed by agyild.
  • There's also this article about VPN services, which is honestly better written (and has more cat pictures!) than my article.
@ourmaninamsterdam
ourmaninamsterdam / LICENSE
Last active February 9, 2025 08:41
Arrayzing - The JavaScript array cheatsheet
The MIT License (MIT)
Copyright (c) 2015 Justin Perry
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions: