THIRD LIST OF BACKTRACK 5 R3 COMMAND

As I promised that I will keep posting about every BackTrack 5 R3 command,so for that purpose I am going to provide you the third list of command. But if you are new visitor to this blog then you can go to this link http://hackdefencesecurity.blogspot.in/2013/07/list-of-backtrack-5-r3-command.html to view my previous tutorial on BackTrack 5 R3 command. Here is the third list- 

•  date: Displays / sets the date and time.
•  dc: Interactive Calculator.
•  dd: Convert and copy files and file systems.
•  ddate: Displays the date in calendar format jarring.
•  df: Displays space usage of hard drives or partitions.
•  diff: Search and show differences between files.
•  dig: Props for querying DNS servers.
•  dircolors: Color setup for ls.
•  dirs: Allows you to display, manipulate the list of directories used in the stack. (See popd and pushd)
•  dmesg: Displays messages system startup (boot).
•  dmidecode: List of computer hardware BIOS directly. (Also: lshw)
•  dos2unix: Converts files from MS-DOS to Unix format / Linux.
•  du: Displays space usage of files and directories.
•  dump: Allows creation of backups for the file systems ext2 and ext3.
•  ECHO: Prints a line of text, variables, or content to a file.
•  edquota: Manages disk quota control user and group.
•  egrep: It's like the 'grep-E', to use regular expressions.
•  eject: Unmount and eject removable media such as CD-ROMs.
•  env: Run a program in a modified environment.
•  ethtool: Allows you to display or change values ​​of a network card.
•  exit: Exits the current shell or terminal.
•  expect: Create sequences and dialogues with other interactive sessions programmed commands or scripts.
•  export: Exports the value of a variable.
•  exportfs: Maintains a list of file systems NFS type which have been exported.
•  expr : Mathematical expression evaluator.
•  factor: Find the primes of a given number.
•  fc: List, edit and reejecuta previously executed commands.
•  fdisk: Disk partitioning tool, common to almost all distros.
•  fgrep: It's like 'grep-F' to use regular expressions in file searches and listings.
•  file: Determines the file type.
•  find: File search, multiple search options.
•  findfs: Find a filesystem by UUID or LABEL (label).
•  findsmb: List information about computers that respond to SMB packets. List a Windows network. (Part  Samba)
•  finger: Displays information about the system users.
•  Fortune: Prints a random adage.
•  fping: Lets send ICMP packets (pings) to multiple computers on a network and determine if they are alive  or not.
•  free: Shows the used and free space of RAM and Swap.
•  fsck: Tool to verify / repair file systems.
•  fuser: Identify processes using files or connections (sockets).
•  gawk: Analysis and processing patterns in files and listings. (Gnu version)
•  gcc: C compiler and GNU C + +.
•  gedit: GNOME text editor.
•  gpasswd: Enables management of the file / etc / group
•  gpg: Tool generation encryption and security certificates (opengpg).
•  grep : Look for patterns of strings within files.
•  groupadd: Create a new group in the system.
•  groupdel: Deletes a group in the system.
•  groupmod: Modifies a group on the system.
•  groups: Prints the groups to which a user belongs.
•  gzip: Compresses / expands files.