I call my script, derived from many Perl command examples that I’ve encountered ... are likely to be far more sophisticated than this basic Perlscript that just issues a reaffirming message ...

If your Perl version is older than 5.6, instead of use warnings; you have to use the -w option on the first line of the script ... Essential Debugger Commands The following seven commands are ...

Vincent Danen goes over some basic regular expressions ... you’re missing out. A lot of command-line programs like grep or scripts in perl, python, or PHP scripts, make use of, or can make ...

Background Knowledge and the MVC Architecture Catalyst and Catalyst applications are written in Perl, so some basic Perl knowledge is necessary ... cpan Catalyst::Devel The previous command installs ...

I'm working on a basic perl script that needs to print (to a file) a variable all on one line. The variable is initially read in from a file where it may contain one or mare carriage returns or "\n"s.

But, if we want to list all three of the file’s dates (atime, ctime and mtime) or retrieve one of the attributes in a script, one of the versatile tools is a command included in Perl — the ...

I write Perl programs that use the Windows shell command dir. The dir command is built into cmd.exe and there is no dir.exe in the System folder. My colleagues use my Perl programs and some of ...

It's a fairly straightforward variant on BASIC, a language which has been around for decades and which is known for a simple, if sometimes verbose, syntax, at least as compared to C++ or PERL.