Results for “list”
Small, practical examples. Search by task or narrow things down below.
Span a group header across several rows
HTML: Rowspan can label a group of related rows without repeating the label.
HTML✓ Tested
Span one header across several columns
HTML: Colspan lets a heading cover a defined number of columns in the table grid.
HTML✓ Tested
Subscribe to and clean up a window event
Subscribe to and clean up a window event with a small React component and explicit browser behavior.
React✓ Tested
Track a selected record by its identifier
Track a selected record by its identifier with a standalone Angular component and explicit browser behavior.
Angular✓ Tested
Track selection by a stable identifier
Track selection by a stable identifier with a small React component and explicit browser behavior.
React✓ Tested
Append an item to a small array
PowerShell: The plus-equals operator builds a new array; use a generic list for repeated large additions.
PowerShell✓ Tested
Avoid a shared mutable default argument
Python: Create a fresh list inside the function when the optional argument is omitted.
Python✓ Tested
Await several independent results
Preserve input order while awaiting multiple promises.
Promise.all✓ Tested
Capture a successful child-process result
Python: Run an argument list without a shell and check the return code.
Python✓ Tested
Copy nested mutable data independently
Python: Use deepcopy when changes to nested lists must not affect the original object.
Python✓ Tested
Copy selected rows into another table
SQL: INSERT SELECT performs a set-based copy with an explicit destination column list.
SQL✓ Tested
Copy selected rows into another table
SQL Server: INSERT SELECT performs a set-based copy with an explicit destination column list.
SQL Server✓ Tested