Results for “first”
Small, practical examples. Search by task or narrow things down below.
Process a first-in first-out queue
C++: Queue exposes its front item separately from the operation that removes it.
C++✓ Tested
Read the first array element
Bash Scripts: Read the first array element with a small standalone Bash program.
Bash Scripts✓ Tested
Read the first collection element
Python: Access index zero only after establishing that the collection is nonempty.
Python✓ Tested
Read the first collection element
C#: Access index zero only after establishing that the collection is nonempty.
C#✓ Tested
Read the first collection element
Java: Access index zero only after establishing that the collection is nonempty.
Java✓ Tested
Read the first collection element
JavaScript: Access index zero only after establishing that the collection is nonempty.
JavaScript✓ Tested
Read the first collection element
TypeScript: Access index zero only after establishing that the collection is nonempty.
TypeScript✓ Tested
Read the first collection element
C++: Access index zero only after establishing that the collection is nonempty.
C++✓ Tested
Read the first collection element
C: Access index zero only after establishing that the collection is nonempty.
C✓ Tested
Render your first React component
Render your first React component with a small React component and explicit browser behavior.
React✓ Tested
Repeat the first ordered value beside each row
SQL: FIRST_VALUE reads the first value in the current window frame.
SQL✓ Tested
Repeat the first ordered value beside each row
SQL Server: FIRST_VALUE reads the first value in the current window frame.
SQL Server✓ Tested