Results for “memory”
Small, practical examples. Search by task or narrow things down below.
Check memory usage
Show memory and swap totals in human-readable units. The available column estimates memory usable by new applications.
memory✓ Tested
Keep a serial message in flash memory
Arduino / C: The F macro keeps a literal out of scarce SRAM.
Arduino / C✓ Tested
Keep fixed text in flash memory
Arduino / C: Keep fixed text in flash memory on an Uno with the Serial Monitor set to 9600 baud.
Arduino / C✓ Tested
Parse quoted CSV from an in-memory string
Python: Use StringIO with csv.reader so quoted commas are handled correctly.
Python✓ Tested
Process the lines of an in-memory string
Java: Use String.lines to handle common line terminators without retaining them.
Java✓ Tested
Read bytes through an in-memory cursor
Read bytes through an in-memory cursor in a complete Rust program using the standard library.
Rust✓ Tested
Read from an in-memory filesystem
Read from an in-memory filesystem using a complete Go program with explicit sample inputs.
Go✓ Tested
Set and inspect a memory limit
Apply a per-container limit when creating a container.
memory✓ Tested
Allocate an independent copy of a C string
C: Include one extra byte for the terminating null character.
C✓ Tested
Allocate and free a typed array
C: Use sizeof on the pointed-to type and check allocation success before writing.
C✓ Tested
Allocate and initialize a structure
C: Use a compound literal assignment to initialize all ordinary structure fields.
C✓ Tested
Check an array allocation size before multiplying
C: Compare the requested element count against SIZE_MAX divided by element size.
C✓ Tested