stackoverflows
stackoverflows
/ luhn_check.php
Last active
June 22, 2018 10:13
Working PHP Credit Card luhn check (preliminary credit card number validation)
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| // will update with suggestions | |
| function luhnCheck($number): bool | |
| { | |
| $number = preg_replace("/[^0-9]/", "", strval($number)); // convert to string and remove non numeric characters | |
| $sum = ""; | |
| $revNumber = strrev($number); | |
| $len = strlen($number); | |
| for ($i = 0; $i < $len; $i++) { |
stackoverflows
/ VolleyImageWrapper.java
Last active
December 23, 2015 06:49
Volley Image Wrapper used with standard Android ImageViews ( android.widget.ImageView)
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| package com.example.exampleapp; | |
| import android.widget.ImageView; | |
| import com.android.volley.RequestQueue; | |
| import com.android.volley.VolleyError; | |
| import com.android.volley.toolbox.ImageLoader; | |
| import com.android.volley.toolbox.ImageLoader.ImageContainer; | |
| public final class VolleyImageWrapper { |