Sed Change Case: Lowercase, Uppercase & Title Case Examples
Master sed change case: convert text to lowercase, uppercase, or title case with \L and \U modifiers, the portable y command, and safe batch examples.
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Master sed change case: convert text to lowercase, uppercase, or title case with \L and \U modifiers, the portable y command, and safe batch examples.
Master sed insert and append text commands: line numbers, patterns, multi-line blocks, in-place editing on GNU and BSD sed, and the macOS gotchas to avoid.
A practical list of the best Oh My Zsh plugins for 2026. Autosuggestions and syntax highlighting are now built in. Set up 20+ essential plugins in minutes.
Learn how to deploy an Astro site on your VPS with EasyPanel. Covers GitHub setup, Railpack zero-config builds, auto-deploy, SSL, and custom domain setup.
Learn how to add a free Astro contact form with no backend. Step-by-step guides for Web3Forms, formsubmit.co, and OpnForm that send email notifications.
Easypanel review: pricing, install, and features of self-hosted PaaS for deploying apps and databases on your VPS, plus how it compares to Coolify and Dokku.
Learn how to add a free accordion FAQ drop-down to Carrd.co with a code embed. Step-by-step setup, color styling, mobile fixes, and no-code alternatives.
How to redirect Docker logs to a single file with docker logs commands, json-file rotation, the local driver, and log forwarding. Updated for Engine 29.
How to copy multiple files with one Docker COPY instruction: multi-source syntax, wildcards, --parents, --exclude, and BuildKit caching best practices.
Shottr is a free Mac screenshot tool with scrolling capture, OCR, pixel ruler, annotations, and cloud links. Full review, updated for macOS 27 in 2026.