What does xargs stand for?
Extended arguments
xargs/Stands for
xargs (short for “eXtended ARGuments”) is a command on Unix and most Unix-like operating systems used to build and execute commands from standard input. It converts input from standard input into arguments to a command.
Why xargs is used in Linux?
xargs is a Unix command which can be used to build and execute commands from standard input. Importance : Some commands like grep can accept input as parameters, but some commands accepts arguments, this is place where xargs came into picture. -L max-lines : use at-most max-lines non-blank input lines per command line.
What is the definition of AWK?
(Entry 1 of 2) 1 obsolete : turned or done the wrong way. 2 obsolete : perverse. 3 obsolete : awkward, clumsy.
What is the xargs command in Unix command line?
The xargs command in UNIX is a command line utility for building an execution pipeline from standard input.
Why does xargs add the standard input at the end?
By default, the xargs command adds the standard input as argument at the end of the command. This creates a problem when you need to use that before the last argument. For example, if you use the move command, you need the source first and then the target. If you want to move the found files to a target directory, this command won’t work:
Are there any other tools that use xargs?
Whilst tools like grep can accept standard input as a parameter, many other tools cannot. Using xargs allows tools like echo and rm and mkdir to accept standard input as arguments. By default xargs reads items from standard input as separated by blanks and executes a command once for each argument.
What’s the difference between MV and xargs in Linux?
The major difference here is that instead of putting all the file names in the same command, it adds them one by one. This is why the mv command’s been called for each argument (as you can see in the above example).