# shell
4 articles
cli
The Developer's CLI Toolkit: A Complete Map
From file operations to text search, downloads, and shell customization. Every CLI tool developers should know, organized as classic vs modern alternatives.
Mar 8, 2026 · 8 minffmpeg
Lossless Video Trimming with FFmpeg: The -c copy Approach
How to cut video clips instantly without re-encoding using FFmpeg's stream copy mode. Covers the GOP keyframe constraint, input seeking, and troubleshooting sync issues.
Dec 23, 2025 · updated Feb 27, 2026 · 7 minffmpeg
Extract the Last Frame of a Video Instantly with FFmpeg
How to extract the final frame of any video without decoding the whole file. Explains -sseof and -update 1 internals, with ready-to-use scripts for PowerShell and Bash.
Dec 22, 2025 · updated Feb 27, 2026 · 6 mincli
The Complete Guide to Linux Aliases: Make Your Shell 10x Faster
From alias basics to persistent configs, git/docker shortcuts, oh-my-zsh plugins, and shell functions — everything you need to supercharge your terminal workflow.
Nov 23, 2021 · updated Mar 8, 2026 · 7 min