man pages section 1: User Commands
  • D
    • date(1)- write the date and time
    • dc(1)- desk calculator
    • 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)- display line-by-line differences between pairs of text 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(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