411 REFERENCE · Wikibooks
C++ Language/Std/CRuntime/HeapMemory/MemoryManipulation
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
A whole block of memory can be set by one memset() function call.
The memcpy() function copies a block of memory from one location to another.
Two memory blocks can be lexicographically-compared by memcmp().
A memory block can be searched by memchr().
Additional information about memory manipulation functions (includes interactive examples)