Results for “File operations & paths”
Small, practical examples. Search by task or narrow things down below.
Paint a gradient without an image file
CSS: Linear-gradient generates a CSS background image from color stops.
CSS✓ Tested
Pass filenames with spaces through xargs
Linux Commands: Use null delimiters end to end instead of splitting filenames on whitespace.
Linux Commands✓ Tested
Prevent a variable value from expanding as a filename pattern
Bash Scripts: Quote a variable to pass its literal contents even when matching filenames exist.
Bash Scripts✓ Tested
Preview removal of an untracked scratch file
Git: The dry-run flag shows what clean would remove without deleting it.
Git✓ Tested
Print the final lines of a file
Linux Commands: Use tail -n for a fixed-size suffix of a log.
Linux Commands✓ Tested
Protect a Compose service’s root filesystem
Docker / Compose: read_only rejects writes to the image filesystem.
Docker / Compose✓ Tested
Put an optional service behind a profile
Keep a utility service separate from a normal Compose startup.
Compose✓ Tested
Read a file from a commit
Inspect committed content without changing your working copy.
show✓ Tested
Read a file from the latest commit
Git: Read a file from the latest commit inside the disposable repository created by the input setup.
Git✓ Tested
Read a file from the parent commit
Git: HEAD~1 names the first parent one generation before HEAD.
Git✓ Tested
Read a file without losing its last line
Handle spaces, backslashes, and a final line without a newline.
read lines✓ Tested
Read a JSON file
Load a JSON document from disk into Python objects using an explicitly selected text encoding.
json✓ Tested