vihatsoft

import android.support.annotation.Nullable;
import android.util.Base64;

import java.nio.ByteBuffer;
import java.security.SecureRandom;

import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;

vihatsoft

<?php 
// Function to get difference of two timestamp into years, months, days, hours, minutes and seconds
function getTimeDifference($datetime1, $datetime2, $inShort = true) {
$datetime1 = new DateTime(date('Y-m-d H:i:s', $datetime1));//start time
$datetime2 = new DateTime(date('Y-m-d H:i:s', $datetime2));//end time

$interval = $datetime1->diff($datetime2);
$formats_array = array( "years" => "%Y", "months" => "%m", "days" => "%d", "hours" => "%H", "minutes" => "%i", "seconds" => "%s" );
$return_time = "";
foreach($formats_array as $key => $value ) { 

vihatsoft

1. First get to the existing directory
   $ cd my/folder/

2. Now start a new git repository
   $ git init

3. Identify if the current elements on the directory are needed or not and add them to the .gitignore file. When ready...
   $ vim .gitignore

4. When ready create the first commit on the server

vihatsoft

<?php
/**
 * simple method to encrypt or decrypt a plain text string
 * initialization vector(IV) has to be the same when encrypting and decrypting
 * 
 * @param string $action: can be 'encrypt' or 'decrypt'
 * @param string $string: string to encrypt or decrypt
 *
 * @return string
 */