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@marcusphi
marcusphi / ansible_conditionals_examples.yaml
Created October 2, 2013 09:48
Ansible 1.3 Conditional Execution -- Very complete example with comments -- I find the conditional expressions to be ridiculously hard to get right in Ansible. I don't have a good model of what's going on under the surface so I often get it wrong. What makes it even harder is that there has been at least three different variants over the course …
---
# This has been tested with ansible 1.3 with these commands:
# ansible-playbook -i hosts ansible_conditionals_examples.yaml --extra-vars="hosts=myhosts isFirstRun=false"
# ansible-playbook -i hosts ansible_conditionals_examples.yaml --extra-vars="hosts=myhosts isFirstRun=true"
# ansible-playbook -i hosts ansible_conditionals_examples.yaml --extra-vars="hosts=myhosts"
# NB: The type of the variable is crucial!
- name: Ansible Conditionals Examples
hosts: $hosts
vars_files:
@XVilka
XVilka / TrueColour.md
Last active April 27, 2025 10:17
True Colour (16 million colours) support in various terminal applications and terminals

THIS GIST WAS MOVED TO TERMSTANDARD/COLORS REPOSITORY.

PLEASE ASK YOUR QUESTIONS OR ADD ANY SUGGESTIONS AS A REPOSITORY ISSUES OR PULL REQUESTS INSTEAD!

@marklit
marklit / _install.sh
Last active October 29, 2020 08:59
Find the cheapest availability zone across all regions for an EC2 spot instance type
pip install sh
@paragonie-scott
paragonie-scott / crypto-wrong-answers.md
Last active August 17, 2024 06:33
An Open Letter to Developers Everywhere (About Cryptography)
@Avaq
Avaq / combinators.js
Last active May 8, 2025 16:30
Common combinators in JavaScript
const I = x => x
const K = x => y => x
const A = f => x => f (x)
const T = x => f => f (x)
const W = f => x => f (x) (x)
const C = f => y => x => f (x) (y)
const B = f => g => x => f (g (x))
const S = f => g => x => f (x) (g (x))
const S_ = f => g => x => f (g (x)) (x)
const S2 = f => g => h => x => f (g (x)) (h (x))
@andrewkroh
andrewkroh / beats-logstash-tls.md
Last active August 30, 2023 06:40
Using TLS between Beats and Logstash

Using TLS between Beats and Logstash

Beats to Logstash over TLS

The purpose of this document is to help with configuring and troubleshooting using TLS on the connection between Beats and Logstash.

Configuration

You must configure TLS on both the client and server to make this work. This

@colingourlay
colingourlay / idle-analytics.js
Created September 7, 2016 07:41
Defer the standard Google Analytics script until the page is idle, in supported browsers.
(function(x,y,z){(x[y]&&x[y](z))||z()})(window,'requestIdleCallback',function(){
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-XXXXX-X', 'auto');
ga('send', 'pageview');
});
@QinMing
QinMing / .zshrc
Last active June 21, 2024 02:06
.zshrc (lazy loading shell functions)
# Copyright (c) 2016-2018 Ming Qin (覃明) <https://github.com/QinMing>
# Open source under MIT LICENSE.
lazy_load() {
# Act as a stub to another shell function/command. When first run, it will load the actual function/command then execute it.
# E.g. This made my zsh load 0.8 seconds faster by loading `nvm` when "nvm", "npm" or "node" is used for the first time
# $1: space separated list of alias to release after the first load
# $2: file to source
# $3: name of the command to run after it's loaded
# $4+: argv to be passed to $3
@tiagofreire-pt
tiagofreire-pt / self-signed-certificate-with-custom-ca-for-home-assistant.md
Last active March 28, 2025 21:53 — forked from fntlnz/self-signed-certificate-with-custom-ca.md
Self Signed Certificate with Custom Root CA for Home Assistant

Create Root Certificate Authority and self-signed certificate for your Home Assistant. Compatible with Chrome browser > version 58, including the macOS Catalina 10.15 / iOS 13 (and above) new requirements.

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096
@anildigital
anildigital / cleanup_swap.md
Last active March 6, 2025 20:16
Cleanup swap space on macOS

To see current swap usage

sysctl -a | grep swap

Use only when when your system is in a very bad shape

$ sudo pkill -HUP -u _windowserver