Results for “code”
Small, practical examples. Search by task or narrow things down below.
Observe shared ownership without extending its lifetime
C++: A weak_ptr can be locked while an owner exists and becomes expired after the last owner is released.
C++✓ Tested
Observe when a DOM node is attached
Observe when a DOM node is attached with a small React component and explicit browser behavior.
React✓ Tested
Offer a downloadable text file
HTML: The download attribute supplies a filename for this same-document data URL.
HTML✓ Tested
Offer a retry after a failed attempt
Offer a retry after a failed attempt with a small React component and explicit browser behavior.
React✓ Tested
Offer a selection list
Provide a labeled HTML select with a default option.
HTML✓ Tested
Offer an optional break inside a long label
HTML: Wbr supplies a potential line-break opportunity without inserting a visible hyphen.
HTML✓ Tested
Open a link in a separate tab
Declare a separate browsing context with an explicit noopener relationship.
HTML✓ Tested
Open and close a modal dialog
HTML: showModal places a dialog in the top layer and makes the rest of the document inert.
HTML✓ Tested
Open and close a native dialog
Open and close a native dialog with a small React component and explicit browser behavior.
React✓ Tested
Override an env-file value explicitly
Docker / Compose: The environment section takes precedence over env_file.
Docker / Compose✓ Tested
Override an image’s entrypoint at runtime
Docker / Compose: An explicit entrypoint replaces the image entrypoint for this invocation.
Docker / Compose✓ Tested
Override context in a nested section
Override context in a nested section with a small React component and explicit browser behavior.
React✓ Tested