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 …

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. …

2010年5月17日 · However, If you want to use perl you can install the perl modules in your local directory path as suggested by brian in his comment or from Perl FAQ at "How do I keep my …

2009年11月17日 · 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. …

2011年8月10日 · The reason you can't do those things by calling system is that system will start a new process, execute your command, and return the exit status. So when you call system "cd …

2016年8月11日 · The basic actions of double-clicking a Perl script (*.pl) in Explorer cause a console window to open and Perl to run the script. Also, in Windows Command Prompt, I can …

system () : you want to execute a command and don't want to capture its output exec: you don't want to return to the calling perl script backticks : you want to capture the output of the …

2011年2月9日 · 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?

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 ?

system executes a command and your Perl script is continued after the command has finished. The return value is the exit status of the command. You can find documentation about it in …