man pages section 1: User Commands
  • Y
    • yacc(1)– yet another compiler-compiler
    • yes(1)– generate repetitive affirmative output
    • ypcat(1)– print values in a NIS database
    • ypmatch(1)– print the value of one or more keys from a NIS map
    • yppasswd(1)– change your network password in the NIS database
    • ypwhich(1)– return name of NIS server or map master