Results for “C”
Small, practical examples. Search by task or narrow things down below.
Read the smallest and largest values
Postgres: Use MIN and MAX without sorting and fetching every row.
Postgres✓ Tested
Read the smallest and largest values
SQLite: Use MIN and MAX without sorting and fetching every row.
SQLite✓ Tested
Read values from an inserted row
Use RETURNING to retrieve an automatically assigned row ID.
RETURNING✓ Tested
Read values generated by INSERT
Capture an IDENTITY value with OUTPUT.
OUTPUT✓ Tested
Remove a filename extension
Keep the path while removing its final extension.
filename✓ 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 prefix
Remove an optional prefix using a complete Go program with explicit sample inputs.
Go✓ Tested
Repeat a fixed number of times
Python: Use a counted loop to print three numbered steps.
Python✓ Tested
Repeat a fixed number of times
Java: Use a counted loop to print three numbered steps.
Java✓ Tested
Repeat text a fixed number of times
Java: Use String.repeat with a nonnegative repetition count.
Java✓ Tested
Require a form field
HTML: Learn how to require a form field in a complete browser example.
HTML✓ Tested
Require a minimum text length
Require a minimum text length with a standalone Angular component and explicit browser behavior.
Angular✓ Tested