Crucial Concepts Behind Advanced Regular Expressions | How-To | ReAnimator: Regular Expression FSA Visualizer. Regular-Expressions.info - Regex Tutorial, Examples and Referenc. Regular expression tool - regex.larsolavtorvik.com. Visual REGEXP : a graphical explorer for your regexps. Introduction Tired of debugging your regular expressions ? Do you want to quickly build efficient regexps ? Visual REGEXP is for you ! This software will let you design your regexps by letting you type the expression and visualize its effect on a sample of your choice. The screenshots below illustrate this concept (click to enlarge): Download Standalone for Windows To following executable is a standalone program. Tcl/Tk script In order to run this program, you need to have Tcl/Tk 8.3.0 (or later) for version 3.0 or Tcl/Tk 8.5a4 for version 3.1 installed (click here to download it).
Known problems some regexp can consume a lot of CPU time. Links & tutorial on Regular Expressions The best tutorial on regexp in this article written by Jan Borsodi, author of the Regexplorer tool which does the same job as VisualREGEXP. Changelog. Ack -- a grep replacement that ignores .svn/CVS/blib directories. Top 5 reasons to use ack Blazing fast It's fast because it only searches the stuff it makes sense to search.
Better search Searches entire trees by default while ignoring Subversion, Git and other VCS directories and other files that aren't your source code. Designed for code search Where grep is a general text search tool, ack is especially for the programmer searching source code. Highly portable ack is pure Perl, so it easily runs on a Windows installation Perl (like Strawberry Perl) without modifications. Free and open Ack costs nothing. Security alert ack versions 2.00 to 2.11_02 are susceptible to a code execution exploit. How to install ack is simple to install, via CPAN, package or simple download. People love ack "Every once in a while something comes along that improves an idea so much, you can't ignore it.
Read what else people are saying. Regular Expression Challenges - Help From Online Tools - Code an.