Results for “Arrays & embedded state”
Small, practical examples. Search by task or narrow things down below.
Stash unstaged work while leaving staged edits available
Git: Keep-index preserves the staged state for testing or committing while stashing the rest.
Git✓ Tested
Style list markers
Set marker color separately from list text using CSS ::marker.
CSS✓ Tested
Sum a row and its immediate predecessor
SQL: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.
SQL✓ Tested
Sum a row and its immediate predecessor
SQL Server: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.
SQL Server✓ Tested
Sum a row and its immediate predecessor
Postgres: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.
Postgres✓ Tested
Sum a row and its immediate predecessor
SQLite: A ROWS frame counts physical ordered rows rather than all peers with the same sort value.
SQLite✓ Tested
Sum array values
Iterate over a fixed C array using a size-derived element count.
C✓ Tested
Sum numeric values
Provide an initial accumulator for JavaScript reduce, including empty arrays.
JavaScript✓ Tested
Sum values per category
Calculate a grouped total.
SUM✓ Tested
Test missing values with IS NULL
Find rows where an optional value is absent.
IS NULL✓ Tested
Transform array values
Use map to create a JavaScript array of squared values.
JavaScript✓ Tested
Treat an empty trimmed value as missing
SQL: NULLIF converts an empty string to NULL before a fallback is applied.
SQL✓ Tested