TIL: Today I Learned | michaelheap.com

TIL: Today I Learned

Things I've learned over the years, just in case I (or you!) need it again

Tech Business Power Skills Odds and Ends 🎓 TIL ❤️

Recently Added

kubectl autocomplete with ZSH and aliases

#kubernetes #zsh

Show all issues for an epic in Confluence

Search for inactive users on Jira

Debug Jekyll with VSCode

Automatically set MetalLB IP Addresses with kind

All Entries

ansible

Ansible without an inventory file

Viewing available Ansible facts

Setting the apt cache time using Ansible

Cowsay and Ansible

Setting up Ansible for hacking

Ansible: module is missing interpreter line

Installing Ansible from source on Ubuntu

Ansible: Installing Google Chrome on Ubuntu

ansible: ImportError: No module named ansible.playbook

archlinux

TP-Link TL-WN823N on Arch Linux

#archlinux #linux

Connecting to a hidden network on Arch Linux

#archlinux #linux

Yubikey on Arch

#archlinux #linux #yubikey

YouCompleteMe on Arch Linux

#archlinux #linux

Arch Linux: netctl and vpnc (Cisco VPN)

#archlinux #linux

audio

Transcribe audio locally on MacOS

Convert .wav to .mp3 and set id3 tags

aws

Make an S3 bucket public

Find AWS EC2 AMI owner ID

AWS Federated login

Fix: s3fs Permission issue on remote folders

How To: Make an Amazon AWS instance disk bigger

azure

Creating an Azure Blob Storage with azure-cli

Using Azure Resource Manager with Terraform

backup

Crashplan: Network Blocked

centos

Error while loading shared libraries: libbz2.so.1.0: cannot open shared object file on CentOS 7

Build CentOS 5 generic RPM on CentOS 6

Use SCL packages without bash

Installing Ruby 1.9.3 on CentOS 6

#centos #linux #ruby

Installing ZSH 5.0 on CentOS 5.7

Installing Vim 7.3 on Centos 5.7

Installing nodejs 0.8 on CentOS 5.7

css

CSS Target Selector

docker

Remove Docker containers by tag

eleventy

Concatenate strings in Nunjucks

#dev #eleventy #nunjucks

Use an Eleventy filter as an `if` statement

Add a markdown filter to Eleventy

ffmpeg

Take a screenshot of a video using ffmpeg

ffmpeg: Create a video from time lapse photos

fpm

Building with FPM

gatsby

Gatsby Category Count

Adding a script tag using Gatsby JS

git

Understanding .gitignore with `git check-ignore`

Show untracked files with `git status`

A better `git blame` with `--ignore-rev`

Retag a Git Tag

Restore a file without adding to the index using Git

Show all files deleted since Git commit

Rename a git branch

github

Using `GITHUB_TOKEN` as a default `input` value

Pin GitHub Issues

Publishing a Ruby Gem to the GitHub Package Registry

golang

golang: Get last character of a string

golang: How to `go get` private repos

Golang: Using Memcached

golang: Encode/Decode arbitrary JSON

golang: invalid operation: someVar == "" (mismatched types *string and string)

google

Filter Google Analytics report

Shared Calendars on iOS (Google)

gpg

gpg: connecting dirmngr failed: IPC connect call failed

gpg: can't connect to the agent: IPC connect call failed

Using GPG to securely send a message

Not enough random bytes available. [GPG Signing]

imagemagick

Convert a PDF to a stacked jpg

javascript

Upgrade from Winston 2 to 3 using colors

#dev #javascript

Using `array.map` with `async/await`

#dev #javascript

`array.filter` with `async/await`

#dev #javascript

Map object values .toLowerCase()

#dev #javascript

Find value of key recursively with JavaScript

#dev #javascript

jira

Show all issues for an epic in Confluence

Search for inactive users on Jira

Jira Cloud + ScriptRunner

Disabling comment formatting in Jira

jq

Filter for dates before today with `jq`

Get all keys in a list of objects with JQ

Set a value in place with `jq`

Group by fields with `jq`

Sum values with jq

Extract keys using JQ

Extract substring of specific values with JQ

kubernetes

kubectl autocomplete with ZSH and aliases

#kubernetes #zsh

Automatically set MetalLB IP Addresses with kind

laravel

Check if row was created with Laravel `updateOrCreate`

#dev #laravel #php

linux

Mount Synology HDD under Linux

Dell XPS13/XPS15 white noise via audio

Using a custom startup script for xmonad

Basic iptables rules

unetbootin - BOOTMGR Is Missing

macos

jamf stuck on “Locating hardware information (macOS 11.6.5)”

Use a custom `.zshrc` with iTerm2

Mounting msdos USB with permissions on OSX

Solarized with iTerm2

meetings

Who hasn't gone yet?

memcached

Working with Memcached via CLI

mysql

Creating a new user in MariaDB

#database #mysql

netlify

Return an image from Netlify functions

#lambda #netlify

obsidian

Obsidian - Daily Note + Random Review

octokit

Fetch all pages with Octokit pagination

#github #javascript #octokit

php

The class 'APCIterator' could not be found

PHP: return and the HEREDOC syntax

Using the PHP SDK with Google BigQuery

#dev #google #php

postgres

Upgrade Postgres DB

#database #postgres

puppeteer

Upload an image with Puppeteer

python

Using INI config with python.logger

Introduction to vimrunner-python

alembic - TypeError: Boolean value of this clause is not defined

Python: Dynamically load all modules in a folder

ruby

Debug Jekyll with VSCode

Bundler ignoring `BUNDLE_WITHOUT`

`BUNDLE_WITHOUT` not working with `development` group

Jekyll: Failed to build gem native extension

ssh

Administering multiple ssh shells simultaneously with cssh

ssl

Check if SSL certificate is SHA1 or SHA2

systemd

Run `node` processes with `systemd`

testing

Mock `process.env` using `mocked-env`

#dev #javascript #testing

Ensure all nock mock interceptors are used

#dev #javascript #testing

Mock require with Jest

#dev #javascript #jest #testing

ubuntu

Running gpg-agent on Ubuntu

Start PolicyKit on Ubuntu

Installing vim 7.4 on Ubuntu

Keyboard stops working on Ubuntu - slow-keys

Getting Solarized working on Ubuntu

vagrant

Using vagrant-hostmanager with centos/7

Vagrant: Require installed plugins

varnish

Cache a specific URL with Varnish

vim

vim: Replace literal \n with new line

virtualbox

Use Openstack img in Virtualbox

vscode

VSCode only showing one open tab

vue

Update a single item in a list with `vuex`

#dev #javascript #vue

windows

Windows 8 Temporary Profile Issue

Windows 7 installation: Xbox 360 Wireless Gaming Receiver For Windows

wordpress

Trigger wp_insert_post_data handler on every post in WordPress

#dev #php #wordpress

youtube-dl

Download multiple videos with youtube-dl