What is find exec command?

Find exec causes find command to execute the given task once per file is matched. It will place the name of the file wherever we put the {} placeholder. It is mainly used to combine with other commands to execute certain tasks. For example: find exec grep can print files with certain content.

What is basename of a file?

A file path is a string containing one or more segments consisting of names separated by directory delimiter characters (slash (/) under UNIX, or backslash (\) under Microsoft Windows). The basename is the final rightmost segment of the file path; it is usually a file, but can also be a directory name.

What does basename mean in Unix?

basename is a standard computer program on Unix and Unix-like operating systems. When basename is given a pathname, it will delete any prefix up to the last slash ( ‘/’ ) character and return the result. basename is described in the Single UNIX Specification and is primarily used in shell scripts.

How can I tell who is executed in Linux?

1. List Last/All Executed Commands in Linux. Executing simple history command from terminal will show you a complete list of last executed commands with line numbers.

What does basename mean in Linux?

Using the basename Command basename takes a filename and prints the last component of the filename. Optionally, it can also remove any trailing suffix. It is a simple command that accepts only a few options.

What is basename $0?

$0 is just an internal bash variable. From man bash : 0 Expands to the name of the shell or shell script. This is set at shell initialization. If bash is invoked with a file of commands, $0 is set to the name of that file.

What is directory basename?

A basename is the name of a directory in a Unix pathname that occurs after the last slash. It is also the name of a standard utility on Unix-like systems that returns the basename when given a Unix pathname.

How remove last executed Linux?

If you want to delete a particular command, enter history -d . To clear the entire contents of the history file, execute history -c . The history file is stored in a file that you can modify, as well.

How do I track user activity in Linux?

How to see what users are up to in Linux

1. finger. One handy command for getting a user profile is finger.
2. w. The w command also provides a nicely formatted list of currently active users including idle time and what command they most recently ran.
3. id.
4. auth.
5. last.
6. du.
7. ps and history.
8. counting logins.