marcojahn

the following regex will validate all examples provided here: https://www.conventionalcommits.org/en/v1.0.0/

  ^(build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test){1}(\([\w\-\.]+\))?(!)?: ([\w ])+([\s\S]*)

a grep/posix compatible variant

  ^(build|chore|ci|docs|feat|fix|perf|refactor|revert|style|test){1}(\([[:alnum:]._-]+\))?(!)?: ([[:alnum:]])+([[:space:][:print:]]*)

codediodeio

// No Security

{
  "rules": {
    ".read": true,
    ".write": true
  }
}

ericandrewlewis

C++ Pointer Tutorial

Because pointers can be ugh

"Regular" variables (not pointers)

To understand a pointer, let's review "regular" variables first. If you're familiar with a programming language without pointers like JavaScript, this is what you think when you hear "variable".

When declaring a variable by identifier (or name), the variable is synonymous with its value.

botris

cordova plugin add https://github.com/brodysoft/Cordova-SQLitePlugin.git

vitorbritto

Remove MySQL completely

1. Open the Terminal

2. Use mysqldump to backup your databases

3. Check for MySQL processes with: ps -ax | grep mysql

4. Stop and kill any MySQL processes

5. Analyze MySQL on HomeBrew:

   brew remove mysql
   

julionc

How to install PhantomJS on Ubuntu

Version: 1.9.8

Platform: x86_64

First, install or update to the latest system software.

sudo apt-get update
sudo apt-get install build-essential chrpath libssl-dev libxft-dev

mlocati

// License: MIT - https://opensource.org/licenses/MIT
// Author: Michele Locati <michele@locati.it>
// Source: https://gist.github.com/mlocati/7210513
function perc2color(perc) {
	var r, g, b = 0;
	if(perc < 50) {
		r = 255;
		g = Math.round(5.1 * perc);
	}
	else {

willurd

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

vorandrew

/*
  PutCallFlag: Either "put" or "call"
  S: Stock Price
  X: Strike Price
  T: Time to expiration (in years)
  r: Risk-free rate
  v: Volatility

  This is the same one found in http://www.espenhaug.com/black_scholes.html
  but written with proper indentation and a === instead of == because it's

crazy4groovy

//This is an example of how to scrape the web using PhantomJS and jQuery:
//source: http://snippets.aktagon.com/snippets/534-How-to-scrape-web-pages-with-PhantomJS-and-jQuery
//http://phantomjs.org/

 var page = new WebPage(),
     url = 'http://localhost/a-search-form',
     stepIndex = 0;
 
 /**
  * From PhantomJS documentation: