Command List - D

All Command List Linux Started By D

CommandDescription
factorDisplay prime factors of specified integer numbers.
falseDo nothing, unsuccessfully. Exit with a status code indicating failure.
fcUsed to list, edit or re-execute the commands previously entered into an interactive shell.
fc-cacheMake font information cache after scanning the directories.
fc-listShow the list of available fonts.
fdformatDo a low-level format on a floppy disk.
fdiskMake changes to the disk partition table.
fetchmailFetch mail from mail servers and forward it to the local mail delivery system.
fgUsed to send a job to the foreground.
fgconsoleDisplay the number of the current virtual console.
fgrepDisplay lines from a file(s) that match a specified string. A variant of grep.
fileDetermine file type for a file.
findDo a file search in a directory hierarchy.
fingerDisplay user data including the information listed in _.plan_and _.project_in each user’s home directory.
fingerdProvides a network interface for the finger program.
flexGenerate programs that perform pattern-matching on text.
fmtUsed to convert text to a specified width by filling lines and removing new lines, displaying the output.
foldWrap input line to fit in a specified width.
forExpand words and run commands for each one in the resultant list.
formailUsed to filter standard input into mailbox format.
formatUsed to format disks.
freeShow free and used system memory.
fsckCheck and repair a Linux file system
ftpFile transfer protocol user interface.
ftpdFTP server process.
functionUsed to define function macros.
FunUsed to draw various type of patterns on the terminal.
fuserFind and kill a process accessing a file.