maurobringolf

#!/usr/bin/env bash

git branch | grep -v "^*" | xargs git branch -D

maurobringolf

#!/usr/bin/env bash

git branch | grep -v $(git rev-parse --abbrev-ref HEAD) | xargs git branch -D

maurobringolf

function filter(arr, fn) {
 return arr.reduce((acc, item) => fn(item) ? […acc, item] : acc, [])
}

maurobringolf

function map(arr, fn) {
 return arr.reduce((acc, item) => […acc, fn(item)], [])
}

maurobringolf

function find(arr, fn) {
 return arr.reduce((acc, item) => fn(item) ? acc || item : acc, undefined)
}

maurobringolf

class myComponent extends React.Component {
  constructor() {
    super()
    
    // Replace existing method with hardbound version of it
    this.someMethod = someMethod.bind(this)
  }
  
  someMethod() {
    // Do something that relies on 'this'

maurobringolf

<?php
/**
 * Plugin Name: Singleton Example
 * Plugin URI: https://github.com/maurobringolf/wordpress-plugin-singleton
 * Description: An empty illustration of a WordPress plugin implemented as singleton
 * Author: Mauro Bringolf
 * Author URI: https://maurobringolf.ch
 * Version: 1.0
 * Text Domain: singleton
 * Domain Path: languages

maurobringolf

<?php

esc_html( $str );       //https://developer.wordpress.org/reference/functions/esc_html/
esc_attr( $str );       //https://developer.wordpress.org/reference/functions/esc_attr/
esc_url( $str );        //https://developer.wordpress.org/reference/functions/esc_url/
esc_js( $str );         //https://developer.wordpress.org/reference/functions/esc_js/
esc_textarea( $str );   //https://developer.wordpress.org/reference/functions/esc_textarea/

maurobringolf

<?php

sanitize_text_field( $str );  //https://developer.wordpress.org/reference/functions/sanitize_text_field/
sanitize_title( $str );       //https://developer.wordpress.org/reference/functions/sanitize_title/
sanitize_email( $str );       //https://developer.wordpress.org/reference/functions/sanitize_email/
sanitize_file_name( $str );   //https://developer.wordpress.org/reference/functions/sanitize_file_name/

maurobringolf

<?php 

is_numeric( $var );       //http://php.net/manual/de/function.is-numeric.php
is_array( $var );         //http://php.net/manual/de/function.is-array.php
is_object( $var );        //http://php.net/manual/de/function.is-object.php
is_string( $var );        //http://php.net/manual/de/function.is-string.php


isset( $data['key'] );    //http://php.net/manual/de/function.isset.php
in_array( $var, $arr );   //http://php.net/manual/de/function.is-array.php