Beyarz

// Javascript nullish coalescing operator

// Is set to 0
let x = 0 ?? "hello"

// Is set to goodbye
let y = undefined ?? "goodbye"

// Is set to hello
let z = null ?? "hello"

Beyarz

Dig dns query

Query using local config

dig feber.se

Query using chosen resolver

dig @1.1.1.1 feber.se

Beyarz

pictures = Proc.new { |file| file.match(/(png|jpeg|jpg)/) }
Dir.entries('.').select &pictures
=> ["image1.png", "image2.png", "pic.jpg", "picture.jpeg"]

Beyarz

# &, optional chainig
[1,2,3,4,5,6][5]&.to_s
=> "6"
[1,2,3,4,5,6][6]&.to_s
=> nil

# &, map shorthand notation
to_s = Proc.new { |x| x.to_s }
=> #<Proc:0x00000001065bdef0 (irb):8>
[1,2,3].map &to_s

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docker run -e RUN_LOCAL=true -v $PWD:/tmp/lint github/super-linter

Beyarz

#!/usr/bin/env sh

# global settings
yabai -m config mouse_follows_focus          off
yabai -m config focus_follows_mouse          off
yabai -m config window_origin_display        default
yabai -m config window_placement             second_child
yabai -m config window_topmost               off
yabai -m config window_shadow                on
yabai -m config window_opacity               off

Beyarz

# fn - hjkl > arrow keys
fn - k: skhd -k up
fn - h: skhd -k left
fn - l: skhd -k right
fn - j: skhd -k down

# Terminal
# cmd + t

# Firefox

Beyarz

# See open ports
netstat -ant | grep LISTEN

Beyarz

// ==UserScript==
// @name         Filter
// @version      1.0
// @description  Filter by day
// @author       You
// @match        https://devurls.com
// @icon         https://www.google.com/s2/favicons?sz=64&domain=devurls.com
// @grant        none
// ==/UserScript==

Beyarz

# frozen_string_literal: true

# rubocop:disable Metrics/BlockLength

require 'date'
require 'sinatra'
require 'sinatra/reloader' if development?

set :port, 3020
set :bind, '0.0.0.0'