PHP

• Let users SIGNUP or REGISTER to your site
• Let users LOGIN to your site
• VALID E-MAIL entered in your form?
• Receiving FORM submission in your email
• Process and output items selected from
  CHECKBOXES in a form
• Process a form and store user errors in an
  array for output
• Simple login form that let's the user stay
  logged using a session cookie
• Get a user's IP address
• Create an HTML table from a database table
  NEW! 2-14-15

C++

Complete Programs

• Sieve of Atkins - Console
• Sieve of Eratosthenes - Console
• Sieve of Sundaram - Console Updated 12-5-14
• The Caesar Cipher - Console
• Base Conversion - Console
• Tower of Hanoi - Console

Useful Code - Console

• Date manipulation - Separating parts of a string,
  by delimeters, and converting to integer
• Remove unwanted characters from a String
• Make all characters in a string lowercase
• Convert a string to a character array
• Output a user's string input in reverse

Java

Complete Programs

• Sieve of Atkins - Console
• Sieve of Atkins - GUI
• Sieve of Eratosthenes - Console
• Sieve of Eratosthenes - GUI
• Sieve of Sundaram - Console
• Sieve of Sundaram - GUI
• Temperature Conversion - GUI
• Caesar Cipher - GUI
• Roman Numeral Converter - GUI

Useful Code - Console

• Filling an array with the alphabet
• Convert a string to a character array
• Remove unwanted characters from a String

MySQL

• Retrieve data from a database and output
• Retrieve data from a database and output 2

Visual Basic

• Search for a president by order of office
• Straight-line and Double-declining depreciation
  to zero
• Find the Greatest Divisor of two numbers

AJAX

• Load multiple pages dynamically, onclick,
  into a single page
• Search a DATABASE and echo if a USERNAME
  is TAKEN or AVAILABLE as the user is typing
• Insert, Update, and Retrieve data from a
  DATABASE onClick

Javascript / jQuery

• SELECT ALL check boxes in a form or
  SELECT AT LEAST ONE checkbox in a form