If you haven't noticed, the price of memory has shot through the roof. If you can't afford to boost your Linux system with hardware, try this software approach.
Learn how to use --dry-run in Linux commands like rsync, apt, and git. Preview changes before execution to avoid data loss.
YaCy is fully private and can be installed on Linux, Mac, and Windows PCs. Here's my experience so far, and how to use it yourself.
No installs required: history search, redirection, job control, completions, and other built-in terminal features that exploit the power of Linux.