Results for “optional argument”
Small, practical examples. Search by task or narrow things down below.
Give an optional property a default
Handle missing object fields with nullish coalescing.
optional✓ Tested
Handle an optional dependency
Handle an optional dependency with a standalone Angular component and explicit browser behavior.
Angular✓ Tested
Handle an optional value
Handle an optional value in a complete Rust program using the standard library.
Rust✓ 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 exec-form arguments literal
Docker / Compose: JSON exec form does not expand shell environment variables.
Docker / Compose✓ 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
Offer an optional break inside a long label
HTML: Wbr supplies a potential line-break opportunity without inserting a visible hyphen.
HTML✓ Tested
Pass a block of behavior as an argument
PowerShell: Invoke a scriptblock with the call operator and an explicit input value.
PowerShell✓ Tested
Pass an argument into a worker thread
C++: Thread arguments are copied by default; std::ref explicitly passes a reference.
C++✓ Tested
Preconfigure some function arguments
Python: Use partial to produce a callable with selected arguments already bound.
Python✓ Tested
Print separate arguments safely
Linux Commands: Print separate arguments safely using GNU/Linux commands in an empty practice directory.
Linux Commands✓ Tested
Put an optional service behind a profile
Keep a utility service separate from a normal Compose startup.
Compose✓ Tested