Results for “folder size”
Small, practical examples. Search by task or narrow things down below.
Parse an email address syntax
Parse an email address syntax using a complete Go program with explicit sample inputs.
Go✓ Tested
Parse digits with leading zeroes as decimal
Bash Scripts: The 10# prefix avoids Bash treating a leading zero as an octal notation.
Bash Scripts✓ Tested
Parse only valid integers
Parse only valid integers in a complete Rust program using the standard library.
Rust✓ Tested
Partition values into two collections
Partition values into two collections in a complete Rust program using the standard library.
Rust✓ Tested
Pass a variable to one command
Linux Commands: Use env to supply a child process value without setting it permanently in the parent shell.
Linux Commands✓ Tested
Pass a variable to standard input
Bash Scripts: A here-string supplies the expanded value followed by a newline.
Bash Scripts✓ Tested
Pass filenames with spaces through xargs
Linux Commands: Use null delimiters end to end instead of splitting filenames on whitespace.
Linux Commands✓ Tested
Place missing values after known values portably
SQLite: A CASE sort key controls NULL placement without relying on engine-specific defaults.
SQLite✓ Tested
Preallocate a slice’s capacity
Preallocate a slice’s capacity using a complete Go program with explicit sample inputs.
Go✓ Tested
Prepend items while preserving existing array values
Bash Scripts: Construct a new array with the new values before the quoted original expansion.
Bash Scripts✓ Tested
Preserve a failure status while an EXIT trap runs
Bash Scripts: Capture the status immediately on entry to the trap before running cleanup commands.
Bash Scripts✓ Tested
Preserve a large JSON integer
Preserve a large JSON integer using a complete Go program with explicit sample inputs.
Go✓ Tested