Unix Commands (cardbox)

70 Karteikarten

• 1
  scan for patterns in a file and process the results

  *awk/nawk* [options] _file_
• 2
  concatenate (list) a file

  *cat* [options] _file_
• 3
  change directory

  *cd* [directory]
• 4
  change the group of the file

  *chgrp* [options] _group file_
• 5
  change file or directory access permissions

  *chmod* [options] _file_
• 6
  change the ownership of a file; can only be done by the ...

  *chown* [options] _owner file_
• 7
  change the user's login shell (often only by the superuser)

  *chsh* (*passwd -e/-s*) _username login_shell_
• 8
  compare two files and list where differences occur (text or ...

  *cmp* [options] _file1 file2_
• 9
  compress file and save it as _file.Z_

  *compress* [options] _file_
• 10
  copy _file1_ into _file2_.

  *cp* [options] _file1 file2_
• 11
  cut specified field(s)/character(s) from lines in file(s)

  *cut* (options) [_file_(s)]
• 12
  report the current date and time

  *date* [options]
• 13
  copy a file, converting between ASCII and EBCDIC or ...

  *dd* [if=infile] [of=outfile] [operand=value]
• 14
  compare the two files and display the differences (text ...

  *diff* [options] _file1 file2_
• 15
  report the summary of disk blocks and inodes free and in use

  *df* [options] [resource]
• 16
  report amount of disk space in use

  *du* [options] [_directory_ or _file_]
• 17
  echo the text string to stdout

  *echo* [text string]
• 18
  Unix line editors

  *ed* or *ex* [options] _file_
• 19
  full-screen editors

  *emacs* [options] _file_, *vi* [options] _file_
• 20
  evaluate the arguments. Used to do arithmetic, etc. in the ...

  *expr* _arguments_
• 21
  classify the file type

  *file* [options] _file_
• 22
  find files matching a type or pattern

  *find directory* [options] [actions]
• 23
  report information about users on local and remote machines

  *finger* [options] _user[@hostname]_
• 24
  transfer file(s) using file transfer protocol

  *ftp* [options] _host_
• 25
  search the argument (in this case probably a file) for all ...

  *grep* [options] 'search string' _argument_ *egrep ...
• 26
  compress or uncompress a file. Compressed files are stored ...

  *gzip* [options] _file_*gunzip *[options] _file_*zcat ...
• 27
  display the first 10 (or number of) lines of a file

  *head* [-number] _file_
• 28
  display or set (super-user only) the name of the current ...

  *hostname*
• 29
  send a signal to the process with the process id number ...

  *kill* [options] [-SIGNAL] [pid#] [%job]
• 30
  link the _source_file_ to the _target_

  *ln* [options] _source_file target_
• 31
  show the status of print jobs

  *lpq* [options] *lpstat_ _*[options]
• 32
  print to defined printer

  *lpr* [options] _file_ *lp_ _*[options] _file_
• 33
  remove a print job from the print queue

  *lprm* [options] *cancel *[options]
• 34
  list _directory_ contents or _file_ permissions

  *ls* [options] [_directory_ or _file_]
• 35
  simple email utility available on Unix systems.

  *mail* [options] [user] *mailx *[options] [user] *Mail ...
• 36
  show the manual page for a command

  *man* [options] _command_
• 37
  make a _directory_

  *mkdir* [options] _directory_
• 38
  page through a text file

  *more* [options] _file_ *less *[options] _file_ *pg ...
• 39
  move _file1_ into _file2_

  *mv* [options] _file1 file2_
• 40
  octal dump a binary file, in octal, ASCII, hex, decimal, or ...

  *od* [options] _file_
• 41
  set or change your password

  *passwd* [options]
• 42
  paste field(s) onto the lines in _file_

  *paste* [options] _file_
• 43
  filter the file and print it on the terminal

  *pr* [options] _file_
• 44
  show status of active processes

  *ps* [options]
• 45
  print working (current) directory

  *pwd*
• 46
  remotely copy files from this machine to another machine

  *rcp* [options] _hostname_
• 47
  login remotely to another machine

  *rlogin* [options] _hostname_
• 48
  remove (delete) a file or directory

  *rm* [options] _file_
• 49
  remove a _directory_

  *rmdir* [options] _directory_
• 50
  remote shell to run on another machine

  *rsh* [options] _hostname_
• 51
  saves everything that appears on the screen to file until ...

  *script* _file_
• 52
  stream editor for editing files from a script or from the ...

  *sed* [options] _file_
• 53
  sort the lines of the _file_ according to the options chosen

  *sort* [options] _file_
• 54
  report any sequence of 4 or more printable characters ...

  *strings* [options] _file_
• 55
  set or display terminal control options

  *stty* [options]
• 56
  display the last few lines (or parts) of a file

  *tail* [options] _file_
• 57
  tape archiver

  *tar* key[options] [_file_(s)]
• 58
  copy stdout to one or more files

  *tee* [options] _file_
• 59
  communicate with another host using telnet protocol

  *telnet* [host [port]]
• 60
  create an empty file, or update the access time of an ...

  *touch* [options] [date] _file_
• 61
  translate the characters in string1 from stdin into those ...

  *tr* [options] _string1 string2_
• 62
  uncompress _file.Z_ and save it as a file

  *uncompress* _file.Z_
• 63
  remove repeated lines in a file

  *uniq* [options] _file_
• 64
  decode a uuencoded file, recreating the original file

  *uudecode* [_file_]
• 65
  encode binary file to 7-bit ASCII, useful when sending via ...

  *uuencode* [_file_] _new_name_
• 66
  display word (or character or line) count for _file_(s)

  *wc* [options] [_file_(s)]
• 67
  report the binary, source, and man page locations for the ...

  *whereis* [options] _command_
• 68
  reports the path to the command or the shell alias in use

  *which* _command_
• 69
  report who is logged in and what processes are running

  *who* or *w*
• 70
  concatenate (list) uncompressed file to screen, leaving ...

  *zcat* _file.Z_