Wolfgang Teuber wteuber

wteuber / test.sh

Created November 11, 2013 13:35

ruby --dump


	ruby --dump version
	ruby --dump copyright

	ruby --dump usage #??

	ruby --dump yydebug file.rb
	ruby --dump syntax file.rb
	ruby --dump parsetree file.rb
	ruby --dump parsetree_with_comment file.rb

wteuber / useless_ruby_files.sh

Last active December 28, 2015 08:19

find ruby files without instructions

	# FIND:
	find . -type f -name ".rb" \| while read filename; do if [ "0" -ne "`expr length "\`ruby --dump insns $filename \| tail -n +2 \| tr -d "\n " \| grep -oue "^0000putnil([^)])[^l]leave$"\`"`" ]; then echo $filename; fi; done

	# REMOVE:
	find . -type f -name ".rb" \| while read filename; do if [ "0" -ne "`expr length "\`ruby --dump insns $filename \| tail -n +2 \| tr -d "\n " \| grep -oue "^0000putnil([^)])[^l]leave$"\`"`" ]; then echo $filename; fi; done \| xargs rm

wteuber / gist:7875899

Created December 9, 2013 17:02

Install Nemo as default file browser.

	#!/bin/sh

	sudo add-apt-repository ppa:gwendal-lebihan-dev/cinnamon-stable
	sudo apt-get update
	sudo apt-get install nemo nemo-fileroller
	xdg-mime default nemo.desktop inode/directory application/x-gnome-saved-search

	# gsettings set org.gnome.desktop.background show-desktop-icons false
	# gsettings set org.nemo.desktop show-desktop-icons true
	# I had weird desktop rendering effects after changing desktop icon settings like that.

wteuber / clean_tags.sh

Created January 14, 2014 09:14

clean up git tags

	# delete all non-version tags
	git ls-remote \| grep -oe "refs/tags[^\^]*" \| uniq \| grep -vE "v201[34]-[0-9][0-9]" \| xargs git push --delete origin

	# delete RCs of 2013 versions
	git ls-remote \| grep -oe "refs/tags[^\^]" \| uniq \| grep -E "v2013-.rc[0-9][0-9]" \| xargs git push --delete origin

	# only keep tags locally that are remote
	git tag -l \| xargs git tag -d && git fetch --tags

wteuber / gist:8475728

Created January 17, 2014 15:52

use MySQL "ENGINE=MEMORY" for rails app, thanks to http://stackoverflow.com/questions/1602494/rails-with-in-memory-database

find ./db/migrate/* | xargs sed -i 's/create_table [^ ]*/&, :options => "ENGINE=MEMORY"/'

wteuber / parse_mt940.rb

Last active August 29, 2015 14:03

wteuber / merge_i18n_ymls.rb

Last active August 29, 2015 14:04

	#!/usr/bin/env ruby
	# encoding: utf-8

	require 'yaml'
	require 'active_support/hash_with_indifferent_access'

	class Hash
	def self.new_from_hash_copying_default(hash)
	hash = hash.to_hash
	new(hash).tap do \|new_hash\|

wteuber / add_newline.sh

Last active August 29, 2015 14:05

No newline at end of file? These bash snippets will help you add new line at end of files.

	#define file extensions that should be regarded

	EXT=(css ejs erb gemspec gitignore html js json md mustache rake rb rdoc rspec ru scss sh sql txt ui xml xsd yardopts yml)
	EXT=$(printf "\\|%s" "${EXT[@]}")
	EXT=${EXT:2}

	# git:
	git ls-files "." \| grep "\.$$EXT$$" \| sed "s/^/\'/; s/$/\'/;" \| xargs sed -i -e '$a\'

wteuber / list_file_extensions.sh

Last active August 29, 2015 14:05

list file extensions

	# plain
	find . -name '.' \| sed 's/.*\.//' \| sort -u \| tr "\n" " "

	# git
	git ls-files "." \| sed 's/.*\.//' \| sort -u \| tr "\n" " "


	# Explained
	# find . -name '.' # List all files containing a '.'
	# git ls-files "." # List all tracked files containing a '.'

wteuber / no_input_10.sh

Last active October 3, 2023 15:01

x11 disable all input devices for 10 seconds

	inputs=($(xinput --list --id-only \| sort -hr \| tr "\n" " "))

	for i in "${inputs[@]}"; do
	echo $i
	xinput --disable $i
	done

	sleep 10
	for i in "${inputs[@]}"; do xinput --enable $i; done

	# plain
	find . -name '.' \| sed 's/.*\.//' \| sort -u \| tr "\n" " "

	# git
	git ls-files "." \| sed 's/.*\.//' \| sort -u \| tr "\n" " "


	# Explained
	# find . -name '.' # List all files containing a '.'
	# git ls-files "." # List all tracked files containing a '.'