Juned Qureshi

Appending Text using Stream Editor

Calendar, date and time in UNIX, Linux or Ubuntu

Recursively Delete Files Interactively with a Single Prompt Safely in Linux | rm -I Command in Linux

Search and Delete Files Using find Command in Linux | find Command

How to Delete Multiple Files in Linux using Asterisk or Star(*) Part 1 | Linux Basic Commands

How to change password in Linux | How to change password in Unix or Linux or Ubuntu

How to Copy Entire Directory (Subdirectories and their Files) in Linux | cp -aR in Linux

Awk No Pattern - Only Action ; Action Applies to All Lines

How to Split Lines into Fields on Linux using Awk

Awk Introduction

String and Number Conversion in Awk

Filter Lines Based on Length using Stream Editor

Awk NF and $NF

Awk Variables and Expressions

ls -l command | Display long list files with details in Unix | Unix commands

How to Delete Multiple Files in Linux using Asterisk or Star(*) Part 2 | Linux Basic commands

How to Sort Text File Lines in Numerical Order | Numerical Sort | sort Command in Linux

How to Copy File Contents to a New File Using cat Command | cat Command in Linux

How to Interactively Copy Files to a Linux Directory | cp -i Command in Linux

Exclude Specific Lines of a File by Negation Operator using Stream Editor

How to Reverse File Contents Using tac Command | tac Command in Linux

Delete Files Without a Prompt and Ignore Non Existing Files | rm -f Command in Linux

Eliminate or Compress Multiple Spaces using Stream Editor

Install Google chrome in Linux or Ubuntu using Terminal

Delete Line Containing Specific Pattern & Next Two Lines using Stream Editor

Eid Al-Fitr Mubarak 2024

Repeated Pattern(&) in Stream Editor

How to Delete Files and Directories in Linux

How to Delete Empty Files and Directories | find Command in Linux

Awk Output Redirection in Linux

Awk NR: Number of Records Processed

Effective Output Formatting with printf

Standardized Formatting with the awk Print Statement

Happy Independence Day 2025

How to Run Short Awk Command

Awk Output Formatting with OFS & ORS

Arithmetic Operators in awk

Awk No Action - Pattern Only ; Prints Lines Matching the Pattern

Format Specifiers, Modifiers, and Control Letters in Awk

17 June 2024

How to Run Long Awk Programs

How to Create & Run Awk Executable Programs on Linux

Prepending Text with Stream Editor

How to Update Old File to New File | Apply patch Using diff Command | patch & diff Command in Unix

Delete First Occurrence of Specified Pattern in a File using Stream Editor

How to Sort Text File Lines in Alphabetical Order | Alphabetical Sort | sort Command in Linux

Write Select Lines to File(s) using Stream Editor

Delete Every Second Line Starting From Line 3 using Stream Editor

Multiple Sed Instructions

Sed Text Edit: Insert, Append, Change & Delete

How to Compare Two Files to Display Unique and Common Lines | comm Command in Linux