
Running Perl Script from Command Line? - Stack Overflow
I would like to be able to run my perl scripts using a command line so they can be scheduled rather than manually bringing up the script in Perl Express and clicking on the run command. …
How can I properly run Perl "one liner" command line scripts?
May 25, 2020 · The -e option introduces Perl code to be executed—which you might think of as a script on the command line—so drop it and stick the code in the body. Leave -p in the shebang …
How do I set an environment variable in Perl? - Stack Overflow
Nov 17, 2009 · As Perl creates its own instance while running on a shell, we can not set an environment path for the main shell as Perl's instance will be like subshell of the main shell. …
How do I run a Perl script from within a Perl script? - Stack Overflow
Feb 5, 2013 · I've got a Perl script that needs to execute another Perl script. This second script can be executed directly on the command line, but I need to execute it from within my first …
How do I get the full path to a Perl script that is executing?
Sep 17, 2008 · I have Perl script and need to determine the full path and filename of the script during execution. I discovered that depending on how you call the script $0 varies and …
How to terminate a program in Perl - exit or die? - Stack Overflow
I am using syntax checking to see whether my Perl script is being used in the correct way. If the syntax is not correct, I display a message saying what the correct syntax is, and then end the …
What should I use for a Perl script's shebang line?
And, when using "#! perl", when it works on a particular system, what is the print () for showing the full path to perl.exe, that could be included into the Shebang Line ?
debugging - How can I debug a Perl script? - Stack Overflow
Feb 9, 2011 · When I run a Perl script, how can I debug it? For example, in ksh I add the -x flag. But how I do the same in Perl?
Why do I get 'use: command not found' when I run my Perl script?
Aug 14, 2015 · Whatever shell you are using does not understand the shebang (#!/usr/bin/perl), and is trying to execute the script in its own language rather than invoking Perl to run it. Try …
Setting an environment variable through a Perl script
Oct 5, 2013 · Another option: After modifying %ENV, your Perl script can invoke another command, even a new interactive shell. The new process will inherit its environment from the …