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Today, the editor shares with you the use of linux's perl command to scan text files. I believe many people don't know much about it. In order to make you understand better, I summed up the following contents and looked down together. I'm sure you'll get something.

Using the perl command, you can scan arbitrary text files, extract information from those text files in an optimized language, and print reports based on that information.

Syntax format: perl [parameters] [program file]

Common parameters:

Reference example

Only the / root/program.pl file is checked for syntax:

[root@linuxcool] # perl-c / root/program.pl

Let the Perl program run on the command line:

[root@linuxcool ~] # perl-e'print "Hello World\ n" Hello World

Let the Perl program run on the command line and enable line end processing:

[root@linuxcool ~] # perl-le 'print "Hello Linux" about using linux's perl command to scan text files is shared here. I hope the above content can be used as a reference for you. If you like this article, you might as well share it for more people to see.

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