PUBLIC MARKS from parmentierf with tag debug

Public repo for the latest HTML5 JavaScript shiv for IE to recognise and style the HTML5 elements.

an assistive tool for web developers, that allows you to quickly review code quality and semantic structure of any website

Bugs Everywhere is a “distributed bugtracker”, designed to complement distributed revision control systems.

Speed up the development process by using add-ons to troubleshoot, edit, and debug web projects without ever clicking away from Firefox.

Pydev is a plugin that enables users to use Eclipse for Python and Jython development -- making Eclipse a first class Python IDE -- It comes with many goodies such as code completion, syntax highlighting, syntax analysis, refactor, debug and many others.

Welcome to Opera Dragonfly alpha, the foundations of Opera's upcoming Developer Tools. Debug JavaScript, inspect CSS and the DOM, and view any errors – Opera Dragonfly makes developing using Opera easier than ever, both on your computer and mobile phone. Check out our alpha release for a taste of things to come.

Valgrind is an award-winning suite of tools for debugging and profiling Linux programs. With the tools that come with Valgrind, you can automatically detect many memory management and threading bugs, avoiding hours of frustrating bug-hunting, making your programs more stable. You can also perform detailed profiling, to speed up and reduce memory use of your programs.

An old technique for exploring a running program is to place code that "displays" the current value of variables at strategic points. But how is this done without interfering with the standard output of the program? With PHP's syslog() facility, examining these values is easy. Find out how.

CoScripter is a system for recording, automating, and sharing processes performed in a web browser such as printing photos online, requesting a vacation hold for postal mail, or checking bank account information. Instructions for processes are recorded and stored in easy-to-read text here on the CoScripter web site, so anyone can make use of them. If you are having trouble with a web-based process, check to see if someone has written a CoScript for it!

Xdebug est une extension pour PHP (PHP4 et PHP5) écrite par Derick Rethans et disponible dans PECL qui vous permet de faire du déboguage avancé de vos scripts, ainsi que du traçage, et surtout du profiling.

Luke is a handy development and diagnostic tool, which accesses already existing Lucene indexes and allows you to display and modify their contents in several ways:

Ruby-debug

La version 1 de l'extension FireBug pour Firefox est sortie, et on ne la reconnaît plus. En plus de l'adoption d'une licence libre, elle inclue un incroyable lot de nouveautés et va devenir rapidement indispensable.

slides on unit testing JavaScript

The Internet Explorer 7 Readiness Toolkit provides an easy way for any audience that is involved in the development, test, deployment or support of web sites, extensions, and/or applications to prepare for Internet Explorer 7.

There are excellent tools to help write and debug Javascript - it isn't all about liberally using alert() any more!

Fortunately Selenium has provided support for doing exactly what we want. When a field value changes in the current page, you can use the waitForValue command to make Selenium wait until the expected value appears.

Fiddler is a HTTP Debugging Proxy which logs all HTTP traffic between your computer and the Internet. Fiddler allows you to inspect all HTTP Traffic, set breakpoints, and "fiddle" with incoming or outgoing data. Fiddler is designed to be much simpler than using NetMon or Achilles, and includes a simple but powerful JScript.NET event-based scripting subsystem.

pastebin is here to help you collaborate on debugging code snippets. If you're not familiar with the idea, most people use it like this: * submit a code fragment to pastebin, getting a url like http://pastebin.com/1234 * paste the url into an IRC or IM conversation * someone responds by reading and perhaps submitting a modification of your code * you then view the modification, maybe using the built in diff tool to help locate the changes