Results for “optional argument”
Small, practical examples. Search by task or narrow things down below.
Read a nested optional value
Avoid dereferencing a missing nested object.
optional chaining✓ Tested
Read an optional associative-array entry
Bash Scripts: Use a fallback expansion when a map key may not be present under nounset.
Bash Scripts✓ Tested
Read an optional dictionary key
Python: Use get with a fallback while leaving the dictionary unchanged.
Python✓ Tested
Read an optional JSON property safely
C#: Use TryGetProperty instead of throwing when an optional property is absent.
C#✓ Tested
Read an optional nested value
Read an optional nested value with a standalone Angular component and explicit browser behavior.
Angular✓ Tested
Remove an optional attribute entirely
jQuery: removeAttr removes the attribute instead of setting a string that might still activate it.
jQuery✓ Tested
Remove an optional hashtable entry
PowerShell: Remove changes the map in place without changing unrelated entries.
PowerShell✓ Tested
Remove an optional prefix
Remove an optional prefix using a complete Go program with explicit sample inputs.
Go✓ Tested
Render an optional notice
Render an optional notice with a small React component and explicit browser behavior.
React✓ Tested
Render nothing from an optional component
Render nothing from an optional component with a small React component and explicit browser behavior.
React✓ Tested
Represent an absent result with optional
C++: value_or supplies a default without requiring a sentinel inside the value domain.
C++✓ Tested
Separate an executable from default arguments
Docker / Compose: Separate an executable from default arguments with a complete introductory Dockerfile.
Docker / Compose✓ Tested