quartz/content/notes/shell.md
2022-04-06 20:43:38 +12:00

352 B

sr-due sr-interval sr-ease
2022-05-22 53 310

tags: #review


Shells

  • start and stop OS processes
  • used to control OS
  • connect output of one OS process to input of another process -> this is the idea of Unix pipes
  • manage environment variables: pass params to programs
  • parse and evaluate command line instructions from user