Results for “if”
Small, practical examples. Search by task or narrow things down below.
Debounce a button with a stable-time check
Accept an input change only after it stays stable for 30 ms.
debounce✓ Tested
Declare a preferred canonical URL
HTML: A canonical link identifies the preferred public URL for duplicate representations of a document.
HTML✓ Tested
Declare an indexing preference for a draft page
HTML: A robots meta element can request noindex while allowing link following.
HTML✓ Tested
Declare the document language and encoding
HTML: Learn how to declare the document language and encoding in a complete browser example.
HTML✓ Tested
Decode a 16-bit big-endian integer
C: Promote bytes to an unsigned integer type before combining shifted values.
C✓ Tested
Delete one matching row
Remove a selected record and inspect what remains.
DELETE✓ Tested
Delete one row from a practice table
SQL: Restrict DELETE with a primary-key condition and verify the remaining row count.
SQL✓ Tested
Delete one row from a practice table
SQL Server: Restrict DELETE with a primary-key condition and verify the remaining row count.
SQL Server✓ Tested
Delete one row from a practice table
Postgres: Restrict DELETE with a primary-key condition and verify the remaining row count.
Postgres✓ Tested
Delete one row from a practice table
SQLite: Restrict DELETE with a primary-key condition and verify the remaining row count.
SQLite✓ Tested
Delete rows selected by a related table
SQL: A correlated EXISTS limits the delete to explicitly listed records.
SQL✓ Tested
Delete rows selected by a related table
SQL Server: A correlated EXISTS limits the delete to explicitly listed records.
SQL Server✓ Tested