Results for “Array transformations”
Small, practical examples. Search by task or narrow things down below.
Collect ordered values into an array
Build a sorted array from query rows.
array_agg✓ Tested
Concatenate arrays without mutating either input
JavaScript: concat creates a shallow combined sequence.
JavaScript✓ Tested
Concatenate arrays without mutating either input
TypeScript: concat creates a shallow combined sequence.
TypeScript✓ Tested
Copy an array independently
Bash Scripts: A new array assignment copies element values rather than creating a shared reference.
Bash Scripts✓ Tested
Count array elements
Bash Scripts: Count array elements with a small standalone Bash program.
Bash Scripts✓ Tested
Count array elements
PowerShell: Count array elements using PowerShell 7.
PowerShell✓ Tested
Count the elements in an array
Bash Scripts: The array length form counts assigned elements, not characters in the first value.
Bash Scripts✓ Tested
Create a fixed-size array
Create a fixed-size array in a complete Rust program using the standard library.
Rust✓ Tested
Create an array of text values
PowerShell: Create an array of text values using PowerShell 7.
PowerShell✓ Tested
Declare a fixed-size array
Declare a fixed-size array using a complete Go program with explicit sample inputs.
Go✓ Tested
Enumerate the items of a JSON array
C#: Dispose JsonDocument after reading its elements.
C#✓ Tested
Expand a JSON array into rows
Iterate array elements using a table-valued function.
json_each✓ Tested