Why do we use CLS command?

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CLS Command

  • Purpose: Clears the screen by erasing all characters and graphics.
  • Syntax: CLS

General Purpose and File Related Commands

  1. CLS
  2. DIR
  3. VER
  4. VOL
  5. DATE
  6. TIME
  7. COPY CON
  8. TYPE
  9. COPY
  10. REN
  11. DEL
  12. MD
  13. CD
  14. RD

fflush Function in C++

  • Description: The function fflush(stdin) is used to flush or clear the output buffer of the stream after scanf().

fflush Usage

  • Function: fflush(stdout)
  • Purpose: Ensures that the output is written out to disk/the console.

fdatasync Method

  • Description: fdatasync() method in Python is used to force writing the file associated with the given file descriptor.

pwrite Function

  • Explanation: pread / pwrite are POSIX system calls working with UNIX file descriptors.

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