Trust me, if you know regex very well you are a UNIX guru. Regex is nothing but a string that is used to describe or match a set of strings, according to certain syntax rules.
Many new user think that learning to use regex is difficult, but if you know the fundas (read as basics) it is actually quite easy. Remember you can use regex not just under UNIX but also under PHP, Perl, VB.NET and many other modern programming languages.
This article offers some good introduction for finding and manipulating text using regex:
Virtually all non-trivial problems require you to filter good data from bad. Discover the many UNIX(R) command line utilities that use regular expressions to discern the relevant from the irrelevant.
=> Speaking UNIX, Part 9: Regular expressions
- 30 Handy Bash Shell Aliases For Linux / Unix / Mac OS X
- Top 30 Nmap Command Examples For Sys/Network Admins
- 25 PHP Security Best Practices For Sys Admins
- 20 Linux System Monitoring Tools Every SysAdmin Should Know
- 20 Linux Server Hardening Security Tips
- Linux: 20 Iptables Examples For New SysAdmins
- Top 20 OpenSSH Server Best Security Practices
- Top 20 Nginx WebServer Best Security Practices
- 20 Examples: Make Sure Unix / Linux Configuration Files Are Free From Syntax Errors
- 15 Greatest Open Source Terminal Applications Of 2012

- My 10 UNIX Command Line Mistakes
- Top 10 Open Source Web-Based Project Management Software
- Top 5 Email Client For Linux, Mac OS X, and Windows Users
- The Novice Guide To Buying A Linux Laptop










{ 0 comments… add one now }