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Bash
Spinner During Long Task
Show a rotating spinner next to a status message while a background command runs. Cosmetic but vastly improves the user experience of long scripts.
@admin
Python
Stream-Download Large File with Progress
Download a file in chunks so memory stays flat regardless of file size, with a tqdm progress bar showing speed + ETA. Skips re-download if the file is already complete.
Bash
Download with Progress Bar
Show a progress bar for long downloads. wget gives a great built-in bar; curl needs an explicit flag.
Bash
Progress Bar (basic)
Draw a single-line progress bar that updates in place. Useful for batch jobs where you know the total work count up front.