Results for “or”
Small, practical examples. Search by task or narrow things down below.
Make a pair of columns unique together
SQL: A composite primary key permits repeated individual values while forbidding a duplicate combination.
SQL✓ Tested
Make a pair of columns unique together
SQL Server: A composite primary key permits repeated individual values while forbidding a duplicate combination.
SQL Server✓ Tested
Make a pair of columns unique together
Postgres: A composite primary key permits repeated individual values while forbidding a duplicate combination.
Postgres✓ Tested
Make a pair of columns unique together
SQLite: A composite primary key permits repeated individual values while forbidding a duplicate combination.
SQLite✓ Tested
Make an inline element a block
CSS: Learn how to make an inline element a block in a complete browser example.
CSS✓ Tested
Make keyboard focus visible
CSS: Learn how to make keyboard focus visible in a complete browser example.
CSS✓ Tested
Map a command with switch
Map a command with switch using a complete Go program with explicit sample inputs.
Go✓ Tested
Map an input range to an output range
Scale an integer reading to a different interval.
map✓ Tested
Mark a longer quotation and its source
HTML: Blockquote marks quoted content; a visible source link remains useful because cite is metadata.
HTML✓ Tested
Mark a self-contained article
HTML: Article identifies a standalone composition that can be read independently.
HTML✓ Tested
Mark the language of a phrase inside a page
HTML: An element-level lang attribute identifies a language change within the document.
HTML✓ Tested
Mark up a machine-readable date
Pair a readable date with an ISO datetime attribute in HTML.
HTML✓ Tested