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@holmberd
holmberd / linux-kill-pts.md
Last active August 14, 2025 09:24
Kill tty/pts sessions in Linux

Kill user tty/pts sessions in Linux

Commands

  • w: show who is logged on and what they are doing
  • who: show who is logged on
  • tty: show current users pseudo terminal
  • ps -ft pts/1: get process id for the pseudo terminal
  • pkill: signal process based on name and other attributes
@mutin-sa
mutin-sa / Top_Public_Time_Servers.md
Last active August 20, 2025 11:57
List of Top Public Time Servers

Google Public NTP [AS15169]:

time.google.com

time1.google.com

time2.google.com

time3.google.com

@fxkraus
fxkraus / debian-install-megacli.md
Last active July 28, 2025 18:01
Install LSI MegaCli .deb package on Debian/Ubuntu

download

wget https://docs.broadcom.com/docs-and-downloads/raid-controllers/raid-controllers-common-files/8-07-14_MegaCLI.zip

unzip

unzip 8-07-14_MegaCLI.zip
@pR0Ps
pR0Ps / gen-flac-visuals
Created January 22, 2017 01:54
Generates spectrogram and waveform images from flac files
#!/bin/sh
# Requires: audiowaveform (https://github.com/bbc/audiowaveform), metaflac, sox
zoom_start=60
zoom_duration=4
zoom_end=$((zoom_start + zoom_duration))
if [ $# -lt 1 ] || [ "$1" == "--help" ] || [ "$1" == "-h" ]; then
echo "Generates spectrogram and waveform images from flac files"
@zhuyifei1999
zhuyifei1999 / signbot.py
Last active April 15, 2022 14:53
Commons Signbot code
#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# DUAL LICENSED: You are free to choose either or both of below licenses:
#
# 1.
#
# Published by zhuyifei1999 (https://wikitech.wikimedia.org/wiki/User:Zhuyifei1999)
# under the terms of Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
# https://creativecommons.org/licenses/by-sa/3.0/
@Manouchehri
Manouchehri / cloudflare.sh
Last active August 20, 2025 16:05
Allow CloudFlare only
# Source:
# https://www.cloudflare.com/ips
# https://support.cloudflare.com/hc/en-us/articles/200169166-How-do-I-whitelist-CloudFlare-s-IP-addresses-in-iptables-
for i in `curl https://www.cloudflare.com/ips-v4`; do iptables -I INPUT -p tcp -m multiport --dports http,https -s $i -j ACCEPT; done
for i in `curl https://www.cloudflare.com/ips-v6`; do ip6tables -I INPUT -p tcp -m multiport --dports http,https -s $i -j ACCEPT; done
# Avoid racking up billing/attacks
# WARNING: If you get attacked and CloudFlare drops you, your site(s) will be unreachable.
iptables -A INPUT -p tcp -m multiport --dports http,https -j DROP
@lukehedger
lukehedger / ffmpeg-compress-mp4
Last active August 12, 2025 09:32
Compress mp4 using FFMPEG
$ ffmpeg -i input.mp4 -vcodec h264 -acodec mp2 output.mp4
@roachhd
roachhd / README.md
Last active August 20, 2025 07:01
Basics of BrainFuck

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

BrainFuck Programming Tutorial by: Katie

=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

INTRODUCTION

@tuxfight3r
tuxfight3r / 01.bash_shortcuts_v2.md
Last active August 21, 2025 09:05
Bash keyboard shortcuts

Bash Shortcuts

visual cheetsheet

Moving

command description
ctrl + a Goto BEGINNING of command line
This file has been truncated, but you can view the full file.
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