Results for “folder size”
Small, practical examples. Search by task or narrow things down below.
Keep a function variable local
Bash Scripts: Local prevents an ordinary function assignment from replacing a caller variable.
Bash Scripts✓ Tested
Keep an optional value only when valid
Keep an optional value only when valid in a complete Rust program using the standard library.
Rust✓ Tested
Keep children while clearing a deleted relationship
SQLite: ON DELETE SET NULL requires a nullable foreign-key column.
SQLite✓ Tested
Keep loop state by avoiding a pipeline subshell
Bash Scripts: Redirect input into a while loop so updates to a counter remain in the current shell.
Bash Scripts✓ Tested
Keep only values satisfying a condition
Keep only values satisfying a condition in a complete Rust program using the standard library.
Rust✓ Tested
Keep parent rows while filtering joined children
SQLite: Put a child filter in ON when unmatched parents must remain in the result.
SQLite✓ Tested
Keep rows matching a condition
SQLite: Use WHERE to select rows with a particular category.
SQLite✓ Tested
Keep spaces inside one argument
Linux Commands: Keep spaces inside one argument using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested
Limit a beginner function variable to local scope
Bash Scripts: Limit a beginner function variable to local scope with a small standalone Bash program.
Bash Scripts✓ Tested
Limit the bytes read from a stream
Limit the bytes read from a stream using a complete Go program with explicit sample inputs.
Go✓ Tested
List files by extension
Enumerate regular files and return their names in order.
Get-ChildItem✓ Tested
List files containing a match
Linux Commands: Use grep -l when only the matching filenames are needed.
Linux Commands✓ Tested