jc00ke

> sudo apt-key list
# find last 8 of public signature, for example ABCD EFGH for jc00ke
> sudo apt-key export ABCDEFGH | sudo gpg --dearmour -o /usr/share/keyrings/jc00ke.gpg
> sudo -H gedit /etc/apt/sources.list.d/jc00ke.list
# add [arch=amd64 signed-by=/usr/share/keyrings/jc00ke.gpg] after deb
> sudo apt update
> sudo apt-key del ABCDEFGH

# summarized from https://askubuntu.com/a/1403964

jc00ke

#!/usr/bin/env bash

# https://discourse.elm-lang.org/t/simple-watcher-for-elm-make/3694
# https://twitter.com/evancz/status/1131650856024125440

# nice colors
COLOR_OFF="\e[0m";
DIM="\e[2m";

# random filename for the lock; see below

jc00ke

#!/usr/bin/env bash
# Necessary to use the MIT keyserver on Ubuntu 20.04/Regolith 1.4 with gpg 
gpg --keyserver hkp://pgp.mit.edu --recv-keys 3FEF9748469ADBE15DA7CA80AC2D62742012EA22

jc00ke

Problem

I have a notebook connected to a port replicator. I want to use the build-in speakers and microfone and not the external ones. If I boot my notebook in my port replicator Ubuntu changes the devices to external.

Solution

1. Find your internal speaker

pactl list short sinks

jc00ke

protocol://username:password@host:port/name
═══╦════   ═══╦════ ═══╦════ ═╦══ ═╦══ ═╦══
   ║          ║        ║      ║    ║    ╚╡► Database-dependent
   ║          ║        ║      ║    ╚═════╡► Port number
   ║          ║        ║      ╚══════════╡► Hostname
   ║          ║        ╚═════════════════╡► Password
   ║          ╚══════════════════════════╡► Username
   ╚═════════════════════════════════════╡► Database-dependent
   
   Yanked from https://deploy-docs.aptible.com/docs/database-credentials

jc00ke

// Automatically upgrade packages from these (origin:archive) pairs
//
// Note that in Ubuntu security updates may pull in new dependencies
// from non-security sources (e.g. chromium). By allowing the release
// pocket these get automatically pulled in.
Unattended-Upgrade::Allowed-Origins {
	"${distro_id}:${distro_codename}";
	"${distro_id}:${distro_codename}-security";
	// Extended Security Maintenance; doesn't necessarily exist for
	// every release and this system may not have it installed, but if

jc00ke

// USE THIS FOR DEBUGGING
// It doesn't import to a calendar, which uis very convenient when dealing
// with recurring events that can muddy up the shared calendar.

// Set the ID of the team calendar to add events to. You can find the calendar's
// ID on the settings page.
var TEAM_CALENDAR_ID = 'ENTER_TEAM_CALENDAR_ID_HERE';
// Set the email address of the Google Group that contains everyone in the team.
// Ensure the group has fewer than 500 members to avoid timeouts.
var GROUP_EMAIL = 'ENTER_GOOGLE_GROUP_EMAIL_HERE';

jc00ke

#!/bin/env bash

set -o pipefail

read -r -d '' HELP <<-'HELPDOC'

ts-ip-by-hostname — returns the Tailscale IP address of a connected
                    device by the hostname.

Usage:

jc00ke

Implementing a jq REPL with fzf

Update: I created jq-zsh-plugin that does this.

One of my favourite tools of my trade is jq. It essentially enables you to process json streams with the same power that sed, awk and grep provide you with for editing line-based formats (csv, tsv, etc.).

Another one of my favourite tools is fzf.

jc00ke

module ApplicationHelper
  
  def foo
    controller_name == 'widgets' && action_name == 'index'
  end

end