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@c0m4r
c0m4r / void_linux_hetzner_arm_ipv6.md
Last active February 15, 2025 18:32
Void Linux installation on Hetzner Cloud VPS (Arm64/IPv6-only)

Void Linux installation on Hetzner Cloud VPS

(Arm64/IPv6-only)

This guide describes how to install Void Linux on ARM Hetzner Cloud instances with IPv6-only setup.

image

Table of contents:

@c0m4r
c0m4r / void_linux_ovh_vps.md
Last active February 6, 2025 13:21
Void Linux installation on OVH VPS
@neelbhanushali
neelbhanushali / usb-connected-hand-held-barcode-scanner-input.js
Last active December 30, 2024 15:04
Javascript for detecting usb connected - hand held - barcode scanner input
// Author: Neel Bhanushali <[email protected]>
document.addEventListener('keydown', function(e) {
// add scan property to window if it does not exist
if(!window.hasOwnProperty('scan')) {
window.scan = []
}
// if key stroke appears after 10 ms, empty scan array
if(window.scan.length > 0 && (e.timeStamp - window.scan.slice(-1)[0].timeStamp) > 10) {
window.scan = []
@mrothNET
mrothNET / LetsEncrypt+certbot+UFW+postfix+dovecot.md
Last active March 31, 2025 09:54
Let's Encrypt / Dovecot / Postfix / UFW firewall / Certbot

Let's Encrypt / Dovecot / Postfix / UFW firewall / Certbot

This tutorial describes how to install TLS to a mail server consisting of Postfix and/or Dovecot by using Let's Encrypt certificates with automatic renewing and firewall management.

The system used for this tutorial was:

$ lsb_release -idrc
Distributor ID: Ubuntu
@nektro
nektro / createImageBitmap.js
Created November 7, 2017 01:14
Edge and Safari Polyfill for createImageBitmap
/* Safari and Edge polyfill for createImageBitmap
* https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/createImageBitmap
*/
if (!('createImageBitmap' in window)) {
window.createImageBitmap = async function(blob) {
return new Promise((resolve,reject) => {
let img = document.createElement('img');
img.addEventListener('load', function() {
resolve(this);
});
@simoncos
simoncos / golang_on_rpi.md
Last active March 7, 2025 06:21 — forked from konradko/golang_on_rpi.md
Install Golang 1.9 on Raspberry Pi

Install Golang 1.9:

wget https://storage.googleapis.com/golang/go1.9.linux-armv6l.tar.gz
sudo tar -C /usr/local -xzf go1.9.linux-armv6l.tar.gz
export PATH=$PATH:/usr/local/go/bin # put into ~/.profile

If already installed old golang with apt-get:

@leomao
leomao / watchsync.sh
Last active November 23, 2024 21:05
Watch file changes and sync two directories (to remote via ssh)
#!/bin/bash
#
# Sync local directory to remote directory.
#
# Modified by: Leo Mao
# Modified from: https://gist.github.com/evgenius/6019316
#
# Requires Linux, bash, inotifywait and rsync.
#
# To avoid executing the command multiple times when a sequence of
@santiago-kai
santiago-kai / pypdf_to_image.py
Created July 6, 2017 08:22 — forked from rririanto/pypdf_to_image.py
Python Convert PDF to Image
"""
Problem:
How to Convert PDF to Image with Python Script ?
Installation:
I use ubuntu OS 14.04
We use wrapper for ImageMagick [http://www.imagemagick.org/script/index.php] to Convert The PDF file
in Python do:
$ sudo apt-get install libmagickwand-dev
@diffficult
diffficult / ledger_nano_s_on_linux.md
Last active December 20, 2024 06:59
Ledger Nano S on Arch

Ledger Nano S on Linux

Requirement:

  • Ledger Nano
  • Ledger HW1
  • Ledger Nano S
  • Ledger Blue
  • Special Edition

You need to create a set of udev rules to allow access to the device on Linux. This can be done easily by running the following command:

@oinopion
oinopion / read-access.sql
Created October 5, 2016 13:00
How to create read only user in PostgreSQL
-- Create a group
CREATE ROLE readaccess;
-- Grant access to existing tables
GRANT USAGE ON SCHEMA public TO readaccess;
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess;
-- Grant access to future tables
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readaccess;