Results for “Set”
Small, practical examples. Search by task or narrow things down below.
Use a fallback for an unset variable
Bash Scripts: Use a fallback for an unset variable with a small standalone Bash program.
Bash Scripts✓ Tested
Write an ordered set of steps
HTML: Learn how to write an ordered set of steps in a complete browser example.
HTML✓ Tested
Write and read a setting in EEPROM
Persist one byte using the update operation.
EEPROM✓ Tested
Center a fixed-size absolute child with auto margins
CSS: An all-zero inset plus auto margins distributes the available space around the child.
CSS✓ Tested
Check whether a range is already sorted
C++: is_sorted reports ordering without modifying the input.
C++✓ Tested
Check whether all required keys exist
Python: Compare the required key set with a dictionary key view.
Python✓ Tested
Clear all map entries
Clear all map entries using a complete Go program with explicit sample inputs.
Go✓ Tested
Clear an owning pointer after releasing its allocation
C: Assigning NULL helps prevent accidental reuse through the same variable.
C✓ Tested
Clone a map before editing it
Clone a map before editing it using a complete Go program with explicit sample inputs.
Go✓ Tested
Collect unique sorted values
Collect unique sorted values in a complete Rust program using the standard library.
Rust✓ Tested
Combine results while retaining duplicates
SQL: UNION ALL does not spend work removing equal rows.
SQL✓ Tested
Combine results while retaining duplicates
SQL Server: UNION ALL does not spend work removing equal rows.
SQL Server✓ Tested