Tamás Michelberger tmichel

Shell cheat sheet

Setting up iTerm

Use option as meta key:

Go to Preferences->Profiles tab. Select your profile on the left, and then open the Keyboard tab. At the bottom is a set of buttons that lets you select the behavior of the Option key. For most users, Esc+ will be the best choice.

Setting up word-by-word movement with Option+:

	function __fish_complete_aws
	env COMP_LINE=(commandline -pc) aws_completer \| tr -d ' '
	end

	complete -c aws -f -a "(__fish_complete_aws)"

	# Put this in ~/.config/fish/completions

	function __fish_complete_databricks
	set -l cl (commandline -pc)
	set -l help_command (echo $cl \| sed 's/[[:alnum:]-]*$/--help/')

	if string match -r -- '--?\w*' $cl
	# complete options
	eval $help_command \
	\| sed -e '1,/Options:/ d' -e '/Commands:/,$ d' \

	{
	"folders":
	[
	{
	"path": "/path/to/project",
	"folder_exclude_patterns": [
	".vscode",
	"tmp",
	"vendor/bundle",
	"log"

	package main

	import (
	"bufio"
	"bytes"
	"encoding/binary"
	"errors"
	"io"
	)

	/usr/libexec/PlistBuddy -c "set AppleSymbolicHotKeys:34:enabled bool false" ~/Library/Preferences/com.apple.symbolichotkeys.plist
	/usr/libexec/PlistBuddy -c "set AppleSymbolicHotKeys:35:enabled bool false" ~/Library/Preferences/com.apple.symbolichotkeys.plist
	/usr/libexec/PlistBuddy -c "set AppleSymbolicHotKeys:37:enabled bool false" ~/Library/Preferences/com.apple.symbolichotkeys.plist

	# 34 and 35 might not exists. Add them.
	/usr/libexec/PlistBuddy -c "add AppleSymbolicHotKeys:34:enabled bool false" ~/Library/Preferences/com.apple.symbolichotkeys.plist
	/usr/libexec/PlistBuddy -c "add AppleSymbolicHotKeys:35:enabled bool false" ~/Library/Preferences/com.apple.symbolichotkeys.plist

	# Restart your computer. Log out then log in did not work for me.

	#!/bin/sh

	# Print $PWD where parent directories are abbreviated to their first letters.
	# $HOME is replaced with ~.
	# Based on: https://unix.stackexchange.com/a/26885

	sed -e "s:$HOME:~:" -e 's:\([^/]\)[^/]*/:\1/:g' <<<$PWD
	# PWD=/home/me/foo/bar/baz
	# => ~/f/b/baz

	# Drop this into app/helpers and then in your views:
	#
	# <%= table_for(User.all) do \|t\| %>
	# <% t.column :username %>
	# <% t.column :email do \|user\| %>
	# <%= mail_to user.email %>
	# <% end %>
	# <% t.actions :show, :edit %>
	# <% end %>
	#

	public static List<String> getFiles() {
	String fixturesRoot = Resources.getResource("fixtures").getPath();
	final Path fixturesRootPath = Paths.get(fixturesRoot);

	try {
	return Files.walk(fixturesRootPath)
	.filter(Files::isRegularFile)
	.map(path -> fixturesRootPath.relativize(path).toString())
	.collect(Collectors.toList());
	} catch (IOException e) {

	package io.sspinc.validator.example;

	import io.sspinc.validator.Schema;
	import io.sspinc.validator.ValidationErrors;

	import static io.sspinc.validator.Validators.allowNull;
	import static io.sspinc.validator.Validators.inclusion;
	import static io.sspinc.validator.Validators.length;
	import static io.sspinc.validator.Validators.presence;