Tag: regular expressions
Regular expressions in programming languages: A peek at Python
This new series of articles will take readers on a journey that explores the regular expressions in various programming languages. The first article in...
A Beginner’s Guide To Grep: Basics And Regular Expressions
Grep is one among the system administrator's "Swiss Army knife" set of tools, and is extremely useful to search for strings and patterns in...
Advanced Awk for Sysadmins
In this article, we will discuss advanced Awk functionality, including string- and time-manipulation functions, associative arrays and user-defined functions. These can be very useful...
Sed Explained, Part 1
UNIX-like operating systems have numerous powerful utilities accessible via the command-line and shell-scripting, which are flexible enough to operate in a variety of problematic...
