This is just a tutorial of how POST variables are used. Very helpful for those starting PHP.
Build a random color for any use.
Add this yournamehere.html file to any directory holding your images and display them in a pretty good picture.
Test a string to see if it contains HTML within it.
This basic snippet will create a random authentication code, or just a random string.
Code choose 6 numbers between 1 and 42 , sort them and choose a reserve number between 1 and 42 , then display it in the browser.
This script allows adding first and last name to a file (users.log) and then just read it out to the screen. It can be used for creating a guest book without a database.
Tell how many and which users are online without a database.
Used to generate a random amount of random letters, uppercase, lowercase, and numbers. You can add more characters in the $chars array, separating with "," after each, with no "," at the end. Enjoy!
Enter any suspicious IP address that you wanted to check into the form field and press the "LOOKUP" button
Scope of isProxy is to determine whether client is under Proxy or not.
This function will check a string to see if it contains any HTML in it.
Outputs the number of users online, and who those users are without using a database.
This function will make a transparent gif thumbnail.
Countries of the European Union add an hour to the time during summer to better seize sunlight, so for several months GMT 0 becomes GMT +1, GMT+1 becomes GMT-2 and so on. This is known as Central European Summer Time (CEST). This script takes a Unix timestamp and adds an hour to it (3600 seconds) if we are in this summer period.
Check a date range to see if it overlaps another saved date range.
Basic tutorial of how AJAX works.