In this tutorial, I'm going to show you how to add number of seconds, minutes, hours, days, months or years using PHP. This tutorial will not give you a good design but will give you idea on the topic. Also, If you wanted to convert our output date, you may do so by visiting my previous tutorial about Converting Date Formats. Creating Form and Output Date We determine our output date by user input upon submission.

In this tutorial we will create a Simple File Upload With Django. Django is a free and open source web application framework, written in Python. The official project site describes Django as "a high-level Python Web framework that encourages rapid development and clean, pragmatic design.

This tutorial will show you how to set up expiration on mysql row in PHP/MySQLi. In this tutorial, I've set up to update the expired row but in case that you wanted to delete the row, I've added the delete code in the comment. So feel free to switch it. This tutorial also has two mysqli methods that I've included in the comments as well so you can switch between them.

Creating our Database

I've created a sample database that we are going to use in this tutorial. 1. Open phpMyAdmin. 2. Click databases, create a database and name it as "expiration". 3.

In this tutorial I'm going to show you how to set up expiration on PHP sessions. I have created a simple login in this tutorial but if you prefer, may also learn Login with Validation in my previous tutorial. This tutorial will not give you a good design but will give you an idea in setting up session and expiry in PHP.

Creating our Login Form and Login Script

First, we create our login form with the login script.

In my previous tutorial, I've created the Basic Array Functions. To follow up the tutorials about array, I've created another which will give you knowledge on how to add and delete item/s in array. This tutorial does not include a good design but will give you idea on the topic.

Creating our Form and Script

We create our add form, delete form and our scripts in adding and deleting items. To create the page, open your HTML code editor and paste the code below after the tag.

In this tutorial, I'm going to show you the basic functions in working with array in PHP. I'm going to post tutorials about arrays, so this tutorial is the starting line. An array is a data structure that stores one or more values into a single value. It is useful in defining large number of variables like having 50 variables. Instead of declaring 50 of them, you can store this 50 values into a single variable.

Creating our Functions

The first and last step is to create our page with our functions. I've also included in the comments the definition of each function.