Home Tags Grep

Tag: grep

A Beginner’s Guide to Grep: Basics and Regular Expressions

9
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

3
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...

The Needle and the Haystack: Exploring Search Models, Part 2

0
In the previous article, we demystified some search-related jargon, and learned how the humble Grep can be used to simulate a Boolean-model search engine....

The Needle and the Haystack: Exploring Search Models, Part 1

0
Searching for the proverbial needle in the haystack occurs millions of times a day in the realm of cyberspace. Ever looked under the hood...