awidegreen / bash_template.sh

Created April 22, 2012 13:41

bash template

	#!/bin/bash

	scriptname="script_template"

	### functions
	function usage
	{
	echo -e "usage: $scriptname MANDATORY [OPTION]\n"
	echo -e "MANDATORY mandatory parameter:"
	echo -e " -m, --mandatory VAL The desc of the mandatory parameter\n"

awidegreen / vim_cheatsheet.md

Last active November 9, 2025 17:45

Vim shortcuts

Introduction

C-a == Ctrl-a
M-a == Alt-a

General

:q        close
:w        write/saves
:wa[!]    write/save all windows [force]
:wq       write/save and close

awidegreen / vimrc

Created February 24, 2013 22:47

vim header file hook to include template

	fun! CppHeaderFileHook()
	let l:filename = tolower(expand("%"))
	let l:filename = substitute(l:filename, ".hh$","_HH_", "")
	let l:filename = toupper(l:filename)
	source ~/templates/cpp_header.template
	execute "silent %s/FILENAME_HH_/".l:filename."/g"
	endfun

	autocmd BufNewFile *.hh call CppHeaderFileHook()

awidegreen / csh_complete_wrapper.rb

Last active December 16, 2015 09:58

A parameter completion wrapper for (t)csh. It can be called from the built-in csh complete command

	#!/usr/bin/env ruby
	#
	# This is a wrapper to query the appropiate command/parameter
	# completions for (t)csh.
	#
	# Armin Widegreen (c) 2013
	#
	# A call returns a space-seperated string
	# of the possible completions, e.g.:
	# ParameterCompletion.getCompletionString("cmd1 diff")

awidegreen / arm_boards.md

Last active December 19, 2015 05:19

List of (full) equipped ARM boards: just to keep an overview

Raspberry Pi

http://www.raspberrypi.org/

Specs:

ARM11 (ARMv6)
to be continued

Version 1

tbd

awidegreen / poweronlinux.md

Created July 14, 2013 21:50

Some hints on how to save some power on linux, in my case arch on a samsung series 7 ultra

Tools

useful tools for tracking the power consumption

powertop

Homepage: https://01.org/powertop/
On arch: https://wiki.archlinux.org/index.php/Powertop

TLP

Advanced power management tool for Linux.

awidegreen / pulseaudio.service

Last active October 13, 2024 14:20

systemd definition for pulseaudio in system-mode (example for archlinux). The pulseaudio developers explicitly recommend to NOT run pulseaudo system-mode!

	# systemd service spec for pulseaudio running in system mode -- not recommended though!
	# on arch, put it under /etc/systemd/system/pulseaudio.service
	# start with: systemctl start pulseaudio.service
	# enable on boot: systemctl enable pulseaudio.service
	[Unit]
	Description=Pulseaudio sound server
	After=avahi-daemon.service network.target

	[Service]
	ExecStart=/usr/bin/pulseaudio --system --disallow-exit --disallow-module-loading

awidegreen / [email protected]

Created July 16, 2013 13:21

systemd service for promiscuous mode. On archlinux, store it under /etc/systemd/system/[email protected] enable it with: systemctl enable [email protected] Difference between file from archwiki: add "After" and changed path from "/usr/sbin/ip" to "/usr/bin/ip" since every executable is now located there

	[Unit]
	Description=Set %i interface in promiscuous mode
	After=network.target

	[Service]
	Type=oneshot
	ExecStart=/usr/bin/ip link set dev %i promisc on
	RemainAfterExit=yes

	[Install]

awidegreen / rts5139.conf

Created September 30, 2013 06:14

blackling rts5139 sd card reader until kernel 3.11 release, under /etc/modprobe.d/

	# disable card reader until it is fixed with 3.11
	blacklist rts5139

awidegreen / fuzzyclock_german.sh

Created October 29, 2013 20:27

a german fuzzyclock in shell

	#!/bin/bash

	###################################################################################
	# Copyright (c) 2009 Armin Widegreen <[email protected]> #
	# #
	# This program is free software; you can redistribute it and/or modify it under #
	# the terms of the GNU General Public License as published by the Free Software #
	# Foundation, either version 3 of the License, or (at your option) any later #
	# version. #
	# #