Gerardo Lisboa gvlx

Super Guide to the `split-window` tmux Subcommand (and Beyond)

Guide overview

tmux, like other great software, is deceptive. On the one hand, it's fairly easy to get set up and start using right away. On the other hand, it's difficult to take advantage of tmux's adanced features without spending some quality alone time with the manual. But the problem with manuals is that they aren't geared toward beginners. They are geared toward helping seasoned developers and computer enthusiasts quickly obtain the

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

Ctrl-Key: ^[
Octal: \033
Unicode: \u001b
Hexadecimal: \x1B
Decimal: 27

Note:

When this guide is more complete, the plan is to move it into Prepack documentation.
For now I put it out as a gist to gather initial feedback.

A Gentle Introduction to Prepack (Part 1)

If you're building JavaScript apps, you might already be familiar with some tools that compile JavaScript code to equivalent JavaScript code:

Babel lets you use newer JavaScript language features, and outputs equivalent code that targets older JavaScript engines.

Prologue

I wrote this answer on stackexchange, here: https://stackoverflow.com/posts/12597919/

It was wrongly deleted for containing "proprietary information" years later. I think that's bullshit so I am posting it here. Come at me.

The Question

Amazon is a SOA system with 100s of services (or so says Amazon Chief Technology Officer Werner Vogels). How do they handle build and release?

	// create a bookmark and use this code as the URL, you can now toggle the css on/off
	// thanks+credit: https://dev.to/gajus/my-favorite-css-hack-32g3
	javascript: (function() {
	var domStyle = document.createElement("style");
	domStyle.append(
	'* { color:#0f0!important;outline:solid #f00 1px!important; background-color: rgba(255,0,0,.2) !important; }\
	* * { background-color: rgba(0,255,0,.2) !important; }\
	* * * { background-color: rgba(0,0,255,.2) !important; }\
	* * * * { background-color: rgba(255,0,255,.2) !important; }\
	* * * * * { background-color: rgba(0,255,255,.2) !important; }\

	// create a bookmark and use this code as the URL, you can now toggle the css on/off
	// thanks+credit: https://dev.to/gajus/my-favorite-css-hack-32g3
	javascript: (function() {
	var styleEl = document.getElementById('css-layout-hack');
	if (styleEl) {
	styleEl.remove();
	return;
	}
	styleEl = document.createElement('style');
	styleEl.id = 'css-layout-hack';

	// create a bookmark and use this code as the URL, you can now toggle the css on/off
	// thanks+credit: https://dev.to/gajus/my-favorite-css-hack-32g3
	javascript: (function() {
	var elements = document.body.getElementsByTagName('*');
	var items = [];
	for (var i = 0; i < elements.length; i++) {
	if (elements[i].innerHTML.indexOf('* { background:#000!important;color:#0f0!important;outline:solid #f00 1px!important; background-color: rgba(255,0,0,.2) !important; }') != -1) {
	items.push(elements[i]);
	}
	}

	/*
	Firstly, you need to add a new Credential in Jenkins to access your Git.
	Grab the ID of the Credential and use it in the credentialsId field below.
	*/

	library identifier: 'mylibraryname@master',
	//'master' refers to a valid git-ref
	//'mylibraryname' can be any name
	retriever: modernSCM([
	$class: 'GitSCMSource',

	-- challenge 1:
	From the name of the challenge it was a dead giveway that there was a .git folder exposed.

	Then just find out where the git repo is hosted:
	curl http://0x70.apl3b.com/.git/config

	And get the repo hosting service:
	https://gitlab.com/DDuarte/twipy.git

	Finally check all the commits and on this one at the bottom of the page you can read a flag:

	self.addEventListener('install', (e) => {
	e.waitUntil(
	caches.open("precache").then((cache) => cache.add("/broken.png"))
	);
	});

	function isImage(fetchRequest) {
	return fetchRequest.method === "GET" && fetchRequest.destination === "image";
	}