# usermod -a -G <group> <user># Add existing user to group (Debian)# groupmod -A <user> <group># Add existing user to group (SuSE)# userdel colin# Delete user colin (Linux/Solaris)# adduser joe# FreeBSD add user joe (interactive)# rmuser joe# FreeBSD delete user joe (interact...
24. top command examples top command displays the top processes in the system ( by default sorted by cpu usage ). To sort top output by any column, Press O (upper-case O) , which will display all the possible columns that you can sort by as shown below. Current Sort Field: P for ...
Select multiple columns using ranges or regular expressions Take the same action on multiple columns using a lambda expression Import dictionaries to test membership or to map values Split/demultiplex rows to different output files based on (computed) labels in columns There is no downside, except,...
Use multiple -o options when in doubt. Use the PS_FORMAT environment variable to specify a default as desired; DefSysV and DefBSD are macros that may be used to choose the default UNIX or BSD columns. s display signal format u display user-oriented format v display virtual memory format ...
Unix Column Command - Learn how to use the Unix column command to format text into columns, making data easier to read and analyze.
To sort top output by any column, Press O (upper-case O) , which will display all the possible columns that you can sort by as shown below. Current Sort Field: P for window 1:Def Select sort field via field letter, type any other key to return a: PID = Process Id v: nDRT = ...
To sort top output by any column, Press O (upper-case O) , which will display all the possible columns that you can sort by as shown below. Current Sort Field: P for window 1:Def Select sort field via field letter, type any other key to return a: PID count d: UID Function e: ...
To sort top output by any column, Press O (upper-case O) , which will display all the possible columns that you can sort by as shown below. Current Sort Field: P for window 1:Def Select sort field via field letter, type any other key to return a: PID = Process Id v: nDRT...
For example, if you have a long list of names in a file, you can format it onscreen into two or more columns.Following is the syntax for the pr command −pr option(s) filename(s) The pr changes the format of the file only on the screen or on the printed copy; it doesn't ...
top command displays the top processes in the system ( by default sorted by cpu usage ). To sort top output by any column, Press O (upper-case O) , which will display all the possible columns that you can sort by as shown below. ...