Results for “File operations & paths”
Small, practical examples. Search by task or narrow things down below.
Read a secret from a mounted file
Docker / Compose: Compose secrets make a file available under /run/secrets.
Docker / Compose✓ Tested
Read a UTF-8 file
Read a small file as text using Node.js.
JavaScript✓ Tested
Read bytes from a chosen file offset
C: Check fseek before reading so an unsupported or invalid seek is not ignored.
C✓ Tested
Read commit subjects affecting one file
Git: Place the path after -- so Git limits history to the selected file.
Git✓ Tested
Read from a dedicated file descriptor
Bash Scripts: An explicitly opened descriptor keeps the script’s ordinary standard input available.
Bash Scripts✓ Tested
Read null-delimited filenames into an array
Bash Scripts: A null delimiter preserves spaces and embedded newlines in filenames.
Bash Scripts✓ Tested
Read one archived file to standard output
Linux Commands: Use tar -O with an explicit member name instead of writing files to disk.
Linux Commands✓ Tested
Read the filename portion of a path
Linux Commands: Read the filename portion of a path using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested
Recognize an untracked file
Git: Recognize an untracked file inside the disposable repository created by the input setup.
Git✓ Tested
Refuse to overwrite an existing file with redirection
Bash Scripts: Noclobber makes a plain greater-than redirection fail when the target already exists.
Bash Scripts✓ Tested
Remove a filename extension
Keep the path while removing its final extension.
filename✓ Tested
Remove one known scratch file
C: Check remove’s return value instead of assuming deletion succeeded.
C✓ Tested