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Backup android app, data included, no root needed, with adb

Note: This gist may be outdated, thanks to all contributors in comments.

adb is the Android CLI tool with which you can interact with your android device, from your PC

You must enable developer mode (tap 7 times on the build version in parameters) and install adb on your PC.

Don't hesitate to read comments, there is useful tips, thanks guys for this !

Configuring Jest Tests in GitLab CI

1. Add GitLab CI configuration file in the root

In the root of your project, add .gitlab-ci.yml with the configuration below.

image: node:latest

stages:

Problem

I have two Github accounts: oanhnn (personal) and superman (for work). I want to use both accounts on same computer (without typing password everytime, when doing git push or pull).

Solution

Use ssh keys and define host aliases in ssh config file (each alias for an account).

How to?

Generate ssh key pairs for accounts and add them to GitHub accounts.

Change Arc Browser Icon

A collection of commands that change the Arc Browser icon.

Commands

Theme	Command
Candy Arc	`defaults write company.thebrowser.Browser currentAppIconName candy`

Overly aggressive CFS

We're looking at CPU bandwidth control via CFS:

https://www.kernel.org/doc/Documentation/scheduler/sched-bwc.txt

Reproduction program

Program does number of iterations, in each iteration we burn CPU in small chunks until we get 5ms of real time spent. On each iteration we also print how much

	//
	// _oo0oo_
	// o8888888o
	// 88" . "88
	// (\| -_- \|)
	// 0\ = /0
	// ___/`---'\___
	// .' \\\| \|// '.
	// / \\\|\|\| : \|\|\|// \
	// / _\|\|\|\|\| -:- \|\|\|\|\|- \

	root = true

	# C# files
	[*.cs]

	#### Core EditorConfig Options ####

	# Indentation and spacing
	indent_size = 4
	indent_style = space

	#!/bin/sh

	# Check for arguments
	if [ $# -eq 0 ]; then
	echo "No arguments provided. First argument has to be version, e.g. '1.8.1', and second one the name of framework, e.g. 'NetworkModule'"
	exit 1
	fi

	# Set properties
	FRAMEWORK_VERSION=$1

	const defaultTheme = require('tailwindcss/defaultTheme');

	module.exports = {
	purge: [
	'./vendor/laravel/framework/src/Illuminate/Pagination/resources/views/*.blade.php',
	'./storage/framework/views/*.php',
	'./resources/views/*/.blade.php',
	'./resources/js/*/.vue',
	],

	<^>!'::Send `` ; AltGr + ' => `
	<^>!vkDD::Send ~ ; AltGr + ì => ~