How to Merge PDF Files on Linux Command Line (pdfunite)
Merge PDF files on Linux command line with pdfunite from poppler-utils. Covers installation, usage, alternatives (qpdf, Ghostscript), and troubleshooting.
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Category: Linux
Page 2 of 5 — 47 guides in this category
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 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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Best Oh My ZSH Plugins for 2026
A practical list of Oh My Zsh plugins that actually improve your terminal workflow.
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Text Case Transformations with Sed: Master Advanced Techniques
Master sed command for text case transformations - convert text to uppercase, lowercase, and more with practical examples.
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Insert or Append Text with Sed: Master Advanced Techniques
Master sed's insert and append commands to add text precisely at any line position with practical examples and best practices, including GNU vs BSD sed notes.
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Fish Shell Syntax Highlighting Guide
How Fish Shell's built-in syntax highlighting works, how to customize colors for commands, errors, paths, and strings, plus theme management.
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Fish Shell Themes - Best Prompts (Tide, Starship, Pure)
A comparison of Fish Shell prompt themes including Tide, Starship, Pure, and Hydro. How to install each one and pick the right prompt for your workflow.
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Fish Shell vs Bash vs Zsh - Complete Comparison 2026
An honest comparison of Fish, Bash, and Zsh covering syntax, performance, plugins, scripting, and day-to-day usability so you can pick the right shell.
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