man pages section 1: User Commands
  • D
    • date(1)– write the date and time
    • dc(1)– desk calculator
    • deallocate(1)– device deallocation
    • delta(1)– make a delta to an SCCS file
    • deroff(1)– remove nroff/troff, tbl, and eqn constructs
    • df(1B)– display status of disk space on file systems
    • dhcpinfo(1)– display values of parameters received through DHCP
    • diff(1)– compare two files
    • diff3(1)– 3-way differential file comparison
    • diffmk(1)– mark differences between versions of a troff input file
    • digestp(1)– frontends to the mp Text to PDL (Printer Description Language) pretty print filter
    • dircmp(1)– directory comparison
    • dirname(1)– deliver portions of path names
    • dirs(1)– change working directory
    • dis(1)– object code disassembler
    • disable(1)– enable/disable LP printers
    • dispgid(1)– displays a list of all valid group names
    • dispuid(1)– displays a list of all valid user names
    • dos2unix(1)– convert text file from DOS format to ISO format
    • download(1)– host resident PostScript font downloader
    • dpost(1)– troff postprocessor for PostScript printers
    • du(1)– summarize disk usage
    • du(1B)– display the number of disk blocks used per directory or file
    • dumbplot(1B)– graphics filters for various plotters
    • dump(1)– dump selected parts of an object file
    • dumpcs(1)– show codeset table for the current locale
    • dumpkeys(1)– load and dump keyboard translation tables