Boro Vukovic TheBoroer

YouTube video stream format codes

Comprehensive list of YouTube format code itags

itag Code	Container	Content	Resolution	Bitrate	Range	VR / 3D
5	flv	audio/video	240p	-	-	-
6	flv	audio/video	270p	-	-	-
17	3gp	audio/video	144p	-	-	-
18	mp4	audio/video	360p	-	-	-
22	mp4	audio/video	720p	-	-	-

Enable bbr on Ubuntu 16.04

Make sure kernel version is 4.9 or newer:
```
uname -r
```
Install Hardware Enablement Stack (HWE) to update kernel automaticly:

How To Work With Multiple Github Accounts on a single Machine

Let suppose I have two github accounts, https://github.com/rahul-office and https://github.com/rahul-personal. Now i want to setup my mac to easily talk to both the github accounts.

NOTE: This logic can be extended to more than two accounts also. :)

The setup can be done in 5 easy steps:

Steps:

Step 1 : Create SSH keys for all accounts
Step 2 : Add SSH keys to SSH Agent

	// checksum calculation for GTIN-8, GTIN-12, GTIN-13, GTIN-14, and SSCC
	// based on http://www.gs1.org/barcodes/support/check_digit_calculator
	function isValidBarcode(barcode) {
	// check length
	if (barcode.length < 8 \|\| barcode.length > 18 \|\|
	(barcode.length != 8 && barcode.length != 12 &&
	barcode.length != 13 && barcode.length != 14 &&
	barcode.length != 18)) {
	return false;
	}

	#!/bin/sh
	# Check if an IP address is listed on one of the following blacklists
	# The format is chosen to make it easy to add or delete
	# The shell will strip multiple whitespace

	BLISTS="
	b.barracudacentral.org
	bb.barracudacentral.org
	bl.deadbeef.com
	bl.mailspike.net

	// Safari, in Private Browsing Mode, looks like it supports localStorage but all calls to setItem
	// throw QuotaExceededError. We're going to detect this and just silently drop any calls to setItem
	// to avoid the entire page breaking, without having to do a check at each usage of Storage.
	if (typeof localStorage === 'object') {
	try {
	localStorage.setItem('localStorage', 1);
	localStorage.removeItem('localStorage');
	} catch (e) {
	Storage.prototype._setItem = Storage.prototype.setItem;
	Storage.prototype.setItem = function() {};

	#!/bin/bash
	#
	# Copyright (c) 2016 Katsuya SAITO
	# This software is released under the MIT License.
	# http://opensource.org/licenses/mit-license.php
	#
	# @(#) softethervpn_letsencrypt_cert_autoupdate.sh ver.0.1.0 2016.02.20
	#
	# Usage: softethervpn_letsencrypt_cert_autoupdate.sh CommonName WEBROOT PASSWORD MAIL
	#

	import mobx from "mobx"
	import store from "store"

	export default function(_this) {
	let firstRun = true

	// will run on change
	mobx.autorun(() => {
	// on load check if there's an existing store on localStorage and extend the store
	if (firstRun) {

	git branch -m old_branch new_branch # Rename branch locally
	git push origin :old_branch # Delete the old branch
	git push --set-upstream origin new_branch # Push the new branch, set local branch to track the new remote

	#!/bin/bash

	# Script is needed because my default firewall rules are messed up and after
	# every restart, docker containers can't make connections to the host, notably
	# preventing debuggers like xdebug from attaching.

	# If networking fails in your containers but works in others, rm and re-create the
	# docker network that container is bound to.

	set -euo pipefail