Jump To Content

LearnHub



Lessons

  • Lesson

    More On Classes

    Description
    OOP encapsulates data(attributes) and functions(behaviors) into packages called classes.A class is a user-defined data type that acts as a blueprint for instantiating any number...
  • Lesson

    C++ As Better C

    Description
    Before moving on further in advanced C++, it is better to ensure us that C++ is nothing but an advanced form of C. Those of you who came from Pascal background may have not foun...
  • Lesson

    More On Functions

    Description
    Inline Functions Functions with small code can be declared as inline.Wherever an inline function is called, actual function code will be replacedSyntax: Put keyword inline bef...
  • Lesson

    Functions - Basic Concept

    Description
    Today, we will see yet another concept present in any programming language. Naturally, we will see why at all we need functions. How a function is declared and defined in C++? W...
  • Lesson

    Union, Typedef, Enums

    Description
    By now, you already know what is an array, what is a structure, and how to use bit-packaged structure. Today, we will see what are unions and when & how we can use them. How...
  • Lesson

    PHP: Auto Image Verification Tutorial

    Description
    In this tutorial I am going to show you how to create one of those cool and sometimes annoying little verification images you see on forms you fill out. Where the image displays...
  • Lesson

    PHP: Simple Guestbook Tutorial

    Description
    The purpose of this tutorial is to show you how to create a very simple guestbook using PHP and a MySQL database. So lets get started: Creating a database:...
  • Lesson

    PHP: Simple Counter Tutorial

    Description
    The focus of this tutorial is to show you how to make a very simple PHP hit counter. The main drawback of this counter is that it counts page views not unique hits. If you real...
  • Lesson

    PHP: Stripping HTML

    Description
    This is a very good practice and secures your scripts better if you strip the use of HTML tags from user input. Lets just say you have a form that lets your users...
  • Lesson

    PHP: Stripping Slashes

    Description
    Stripping Slashes If you need to strip all slashes from user input, such as a username or something along that line, this is how you would do it: PHP Code Example:PHP Code Ex...
  • Lesson

    PHP: MySQL Connection

    Description
    The purpose of this tutorial is to show you how to connect to a MySQL database using PHP. Yippie! PHP Code Example: <span style="color...
  • Lesson

    PHP: File Handling

    Description
    When working with files in PHP you must be careful, this can be very dangerous to your files and to your server if not done properly. PHP has a lot of built-in functions to hand...
  • Lesson

    PHP: Functions

    Description
    In PHP a funciton is basically a hunk of code that you can call on at anytime to execute. You have already used alot of the built-in functions such as echo(). The great thing ab...
  • Lesson

    PHP: Arrays 2

    Description
    Here is another PHP tutorial for PHP Arrays. Gotta love them and use them.This one should be a little more simple than my first Array tutoiral.At some point are another you will...
  • Lesson

    PHP: If/Else

    Description
    In PHP you sometimes need your script to run different code if a condition it true or false. This is where the if/else statements come in to play. There is also a elseif stateme...
  • Lesson

    PHP: Variables

    Description
    Variables are used for storing data/values for use later in your script. This is a easy way to name and hold on to any value you want for later use. There are a few things you n...
  • Lesson

    PHP: Basics

    Description
    I am assuming that you already have PHP installed and configured on your web server. If you don’t, then you need to goto http://www.php.net to find information on that. On...
  • Lesson

    PHP: Variable variables

    Description
    Sometimes it is convenient to be able to have variable variable (var vars) names. That is, a variable name which can be set and used dynamically.Var vars can be ve...
  • Lesson

    PHP: Making all letters caps

    Description
    A simple way of making all letters into capitals is to use PHP’s inbuilt function strtoupper, can be done like this. echo strtoupper(‘Hi, i am going to be all in cap...
  • Lesson

    PHP: Validation

    Description
    In this day and age and taking into consideration the evolution of the web, allot of things are overlooked when programming and one of the main subjects I see commonly being&nbs...;
  • Lesson

    PHP: Array Pagination

    Description
    This is a very easy to install pagination class that takes a PHP array and parses it into an array. To install into one of your personal array’s start by including the mai...
  • Lesson

    PHP: Sorting Arrays

    Description
    You can sort an array in many different ways using PHP using many different functions, here are a few. sort($array); asort($array); ksort($array); These three different sorting...
  • Lesson

    PHP: Using Arrays

    Description
    Arrays are one of the most used properties in php, arrays are like a container they are very simple they can can be indentified by a key or a value and the value can also be an ...
  • Lesson

    PHP - Hypertext Preprocessor

    Description
    PHP (recursive acronym for “PHP: Hypertext Preprocessor”) is a widely-used Open Source general-purpose scripting language that is especially suited for Web develop...