Results for “Execution & file transfer”
Small, practical examples. Search by task or narrow things down below.
Move a file to a new filename
C#: File.Move changes the file path without loading its contents.
C#✓ Tested
Move a file to a new name
Java: Files.move changes the path and returns the destination Path.
Java✓ Tested
Normalize a path without touching the filesystem
C++: lexically_normal removes redundant dot components using path syntax alone.
C++✓ Tested
Offer a downloadable text file
HTML: The download attribute supplies a filename for this same-document data URL.
HTML✓ Tested
Override an env-file value explicitly
Docker / Compose: The environment section takes precedence over env_file.
Docker / Compose✓ Tested
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
Process a file as a lazy line sequence
C#: ReadLines avoids allocating one string containing the entire file.
C#✓ Tested
Process a text file one line at a time
Java: Use a buffered reader to avoid loading a large file into memory.
Java✓ Tested