Linux Server and Workstation Configuration How To

21. more

... of two rows in front of the pattern. -s displays instead of several blank lines one blank line. Description The command more performs  display these files. To view commands that can be used more, ...

22. man

... indicates listatel pager leadership (eg, less). -a displays all man-pages that match a specific command. -h displays help for the team only man. -w indicates the location of the displayed man-pages. Description ...

23. mkdir

...  Description The mkdir command creates the specified directory.  ...

24. ln

... a directory (this can be done only by root). -f remove existing file named newname. -help displays help for the team. -s creates a symbolic link. -v generates detailed output information. Description ...

25. less

... the text of the first line, which is found in the text. -s compresses several blank lines to one blank line. Description The less command displays these files. In contrast to the more, the file can ...

26. ldd

... of the dynamic linker (ld.so), -d reallocates functions and reports the missing features. -r redistributes the data and functions, reports of missing objects. Description The command ldd to determine ...

27. killall

Command killall killall command kills all active processes. Syntax killall [options] Options view option kill command Description Command killall kills all active processes. Implied value ...

28. kill

... and names of signals. Description The kill command sends a signal to the process. The signal default kill signal is TERM Usually this signal is designed to complete the process. For example, kill -9 ...

29. info

... -f file_info specifies the file used by the team info. -h displays the information on the application info. Description Info command displays online help for this team in full text box. For more information ...

30. id

... id. -u prints only the user ID. Description id command displays the user ID, group ID, and all groups to specified user. If the username is not specified, id displays information about current user. ...

31. head

Command head head command displays the first few lines of a file to standard output. Syntax head [options] file Options -n nline number of displayed rows. Description Displays the first line ...

32. gzip

... detailed output. -V displays the version number. Description The command gzip compresses files using the compression algorithm Lempel-Ziv LZ77. After compression gzip file replaces the original file ...

33. gunzip

Command gunzip gunzip command uncompress zip-files. Syntax gunzip [options] files Options See options for gzip. Description Team gunzip decompresses the compressed files (with extension .gz ...

34. groups

Command groups groups command shows the groups to which the user belongs. Syntax groups [username] Description groups command displays the names of groups to which the user belongs. Unless specify ...

35. grep

... only whole words. Description The command grep searches for a template in these files. Typically, the grep command used to search a specified sequence of characters in one or more text files.  ...

36. free

... (default). -m displays the amount of memory in megabytes. -sn command repeats every n seconds. -t displays the string with the total number of free and used memory. Description The free command ...

37. find

... of found files. -exec command [options] () \; executes the specified command, passing it the name file found. Description The find command is useful for finding all files that match a given set of ...

38. file

... a specified magic file (or file by default) and exits. -m file1 [: file2: ... ] Indicates that other magic files. -z scans compressed files. Description To determine the type of data in these files, ...

39. du

... -s displays summary information on the use of disk space without directory information. Description The du command displays the amount of disk space (in kilobytes) occupied by the specified files or ...

40. dos2unix

... mode: ASCII (default), 7bit, ISO, Mac. Description Dos2unix command is used to convert the formats of text files DOS/Mac to UNIX format. It is known that the formats of text files in different operating ...