hkp22

<?php

// Usage:

// Before
@if ($errors->has('email'))
    <span>{{ $errors->first('email') }}</span>
@endif
  
// After:

hkp22

let regex;

/* matching a specific string */
regex = /hello/; // looks for the string between the forward slashes (case-sensitive)... matches "hello", "hello123", "123hello123", "123hello"; doesn't match for "hell0", "Hello" 
regex = /hello/i; // looks for the string between the forward slashes (case-insensitive)... matches "hello", "HelLo", "123HelLO"
regex = /hello/g; // looks for multiple occurrences of string between the forward slashes...

/* wildcards */
regex = /h.llo/; // the "." matches any one character other than a new line character... matches "hello", "hallo" but not "h\nllo"
regex = /h.*llo/; // the "*" matches any character(s) zero or more times... matches "hello", "heeeeeello", "hllo", "hwarwareallo"

hkp22

## How to install mcrypt in php7.2
##
## https://lukasmestan.com/install-mcrypt-extension-in-php7-2/
##


# 
# Check version php and pecl
# 
php -v # if default php is not 7.2 then use /usr/bin/php7.2 instead php

hkp22

/**
 * Un-hash the provided hashed string.
 * 
 * @param {string} hash 
 */
function unhash(hash) {
  var parts = [];
  var letters = 'acdfgilmnoprstuw'; // Letter Index

  while (hash !== 7) {

hkp22

<?php

class Math {

        /**
         * The base.
         *
         * @var string
         */
        private static $base = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';