The Baeldung logo
  • The Baeldung LogoLinux SublogoLinux Sublogo
  • Start Here
  • Guides ▼▲
    • Administration

      A collection of guides on Linux system administration

    • Scripting

      Basic and advanced scripting on Linux.

    • Networking

      The building blocks for machine-to-machine communication

    • Files

      Deep dive into working with Files on Linux.

    • Processes

      Learn about managing Linux processes and threads

  • Pricing
  • About ▼▲
    • Full Archive

      The high level overview of all the articles on the site.

    • About Baeldung

      About Baeldung.

  • Category upText Processing
  • Category upFile Searching

Tag: regex

Regular expressions in Linux are special sets of characters that let search for data and match complex patterns. Learn the usage of regular expressions using commands like grep, awk, sed, find and many more.

>> What Are the Differences Between [0-9], [[:digit:]] and \d

>> Renaming Files With Regular Expressions and rename in Linux

>> How to Use grep to Select Only Numeric Values in Linux

>> Using grep With awk

>> Using grep With Multiple AND Conditions in Linux

>> How to Match Words and Ignore Multiple Spaces Using grep and tr

>> Using awk With Column Value Conditions

>> Find Control Characters in a File in Linux

>> grep – How to Output Only the Content of a Capturing Group

>> How to Keep Field Separator When Printing With Awk

  • ↑ Back to Top
  • 1
  • 2
  • 3
  • 4
  • Next →
The Baeldung logo

Categories

  • Scripting
  • Installation
  • Search
  • Web
  • File Editing
  • File Searching
  • File Conversion
  • Docker

Series

  • Linux Administration
  • Linux Scripting Series
  • Linux Files
  • Linux Processes
  • Linux Networking Tutorials
  • Linux Filesystem Guide
  • Linux Security

About

  • About Baeldung
  • Baeldung All Access
  • The Full Archive
  • Editors
  • Our Partners
  • Partner with Baeldung
  • eBooks
  • FAQ
  • Baeldung Pro
  • Terms of Service
  • Privacy Policy
  • Company Info
  • Contact
The Baeldung Logo