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tutorials for photoshop, javascript, and php
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In this article, learn how to apply the open source tools cnee and Perl in mouse-click dynamics to measure the more subtle characteristics of human-computer interaction.


This article teaches you how to use Perl to interact with files on your system, and also provides you with a quick crash course in various array functions.


This tutorial shows how to handle file uploads from web forms in your CGI programs using Perl and CGI.pm


This tutorial describes:

How to open files for input in binary mode.
How to open files for output in binary mode.
Example program to copy binary files
Example program to convert binary data to hex numbers.
Opening Files for Binary Input.




This tutorial will make you aware of everything you want to learn about file handling in PERL…


Find out how to use sendmail (or other similar mail-serving software) to send e-mail from within your script.


Web developers often need ways of speeding up the development process, without spending thousands of dollars for software. Here’s how to build an easy to use flat-file database in Perl and access it via a web page.




This article focuses on setting up MySQL and understanding its various management complexities. Shows how to create a MySQL database and populate a table with data.


For those who don’t want to get tied up with a relational database and all the supporting software needed, yet still need to store a dataset to disk for future use, this tutorial provides several Perl DBM, or database management, solutions which have much less overheard than DBI and are a quick way to store and use Perl data structures to and from disk.


Here is a short guide to DBI (The Perl Database Interface Module). Topics include: General information about relational databases, Example of How to Use DBI, Cached Queries, Transactions, and more.