Results for “id”
Small, practical examples. Search by task or narrow things down below.
Add an optional field to an existing table
Postgres: A nullable column permits existing rows to remain valid while data is filled later.
Postgres✓ Tested
Add an optional field to an existing table
SQLite: A nullable column permits existing rows to remain valid while data is filled later.
SQLite✓ Tested
Add calendar days with GNU date
Linux Commands: Anchor date arithmetic at a fixed UTC date to avoid local daylight-saving ambiguity.
Linux Commands✓ Tested
Add depth with a box shadow
CSS: Box shadows are painted outside the box without reserving additional layout space.
CSS✓ Tested
Add inner spacing to a content-sized box
CSS: In content-box sizing, padding adds to the declared content width.
CSS✓ Tested
Add semantic page landmarks
Identify the header, navigation, main content and footer with semantic HTML.
HTML✓ Tested
Advance an index around a fixed collection
Arduino / C: Modulo wraps a bounded nonnegative index to zero.
Arduino / C✓ Tested
Animate relative to the current value
jQuery: A plus-equals value adds to the current numeric CSS value.
jQuery✓ Tested
Append a list item
Build a jQuery element with text and append it safely.
jQuery✓ Tested
Append a safely constructed list item
jQuery: Learn how to append a safely constructed list item in a complete browser example.
jQuery✓ Tested
Append several items to an array
Bash Scripts: Array-plus-equals adds elements without losing spaces inside a quoted item.
Bash Scripts✓ Tested
Apply a default when an insert omits a column
SQL: A default supplies an omitted value; an explicit NULL still follows the column’s nullability rules.
SQL✓ Tested