Good tutorial on IP Subnetting. Now it makes a bit more sense to me than it used to…
Check it out: IP subnetting made easy
– Suramya
Good tutorial on IP Subnetting. Now it makes a bit more sense to me than it used to…
Check it out: IP subnetting made easy
– Suramya
Good tutorial by IBM that explains how to make asynchronous requests with JavaScript and Ajax.
Abstract:
Most Web applications use a request/response model that gets an entire HTML page from the server. The result is a back-and-forth that usually involves clicking a button, waiting for the server, clicking another button, and then waiting some more. With Ajax and the XMLHttpRequest object, you can use a request/response model that never leaves users waiting for a server to respond. In this article, Brett McLaughlin shows you how to create XMLHttpRequest instances in a cross-browser way, construct and send requests, and respond to the server.
Complete Article: Make asynchronous requests with JavaScript and Ajax
– Suramya
A XEmacs customization tutorial:
In the past, any Unix system that did not have the vi editor was considered neutered. While many users still believe that, my opinion is the best Unix text editor is the one you know, and, today, many people do know Emacs. Scuttlebutt has it that even Bill Joy — the creator of vi — uses Emacs. With Emacs users in mind, Tom Benton presents some useful XEmacs customizations.
Complete Article: Some Useful XEmacs Customizations
– Suramya
A really simple AJAX tutorial. Its quick, clean and easy to follow.
Source: Voyager I – WebDev – AJAX: Instant Tutorial
– Suramya
xajax is an easy to use Ajax library for PHP. The site below has some good examples on how to use it to create ajax powered websites.
Complete Tutorial: The Net is Dead – Easy Ajax for the masses with xajax
– Suramya
This is something I have been looking for a while. It is a really good tutorial on how to use sed.
Extract:
How to use sed, a special editor for modifying files automatically. If you want to write a program to make changes in a file, sed is the tool to use.
There are a few programs that are the real workhorse in the Unix toolbox. These programs are simple to use for simple applications, yet have a rich set of commands for performing complex actions. Don’t let the complex potential of a program keep you from making use of the simpler aspects. This chapter, like all of the rest, start with the simple concepts and introduces the advanced topics later on.
Complete Tutorial: Sed – An Introduction and Tutorial
– Suramya
A well written guide to using lsof (list of open files). lsof is a very useful tool that lists all open files on the system and the processes that have them open.
Check it out at: A Quick Start for Lsof
– Suramya
Nice set of instructions on how to simulate fake connections using wget and/or Curl.
Extract from website:
“In order to test one’s rulesets against all sort of user agents and – possibly – referrers or other HTTP headers, a quick and dirty simulation may be helpful. Wget and Curl are two applications that ship as default with most Linux distributions so they can be used in shell scripts for any sort of automation.
Complete Article: Know your enemy: How to simulate fake connections
– Suramya
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