Sed Search and Replace: Master Advanced Techniques
Master sed search and replace with practical examples: the substitute (s) command, regex patterns, in-place edits, and GNU vs BSD portability tips for 2026.
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Author: Dragos
Page 36 of 38 — 376 guides by this author
How to Build a One Page Website on a Budget
Build a one page website on a budget using Astro, static WordPress, or Carrd. Compare free hosting options, costs, and ease of use to find the best fit.
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How to Check Remote Ports Using the nc Command in Linux
Learn how to check if remote ports are open using the nc (netcat) command in Linux. Covers TCP/UDP testing, port ranges, timeouts, and scripting patterns.
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How to Enable Command Autocomplete in ZSH
Learn how to enable tab completion, zsh-autosuggestions, and zsh-autocomplete plugins in ZSH for faster terminal workflows.
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How to Enable Syntax Highlighting in Zsh
Learn how to enable syntax highlighting in ZSH to improve your coding experience. Covers installation, color customization, and optional highlighters.
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How To Compare Two Folders Content and See Different Files in Terminal
Learn how you can compare two folders and see the different files in terminal in a linux or MacOs
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How To Install Docker & Docker-compose for Ubuntu ARM Systems
Learn how to install docker and docker compose on Ubuntu ARM system to host your own apps
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OpnForm Free Open Source Form Builder Tool
OpnForm is an open-source free form builder tool can help host forms online.
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How To Clean All Docker Images With Disks and Everything
Learn how to declutter your Docker environment. Our guide shows you how to remove images, containers, volumes, and networks, freeing up valuable disk space.
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Fix - SSH Too Many Authentication Failures
Fix Too Many Authentication Failures in SSH with our guide. Learn to activate SSH agent, use options, and modify settings
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