Perl beginner: IF syntax for empty input
I have typed a little program to refresh my Perl knowledge, especially the IF and Else-Case I was interested in. How do I make Perl recognize that the input was empty? I checked the input with “==” and also with “eq” but my program always says “You have typed nothing!”.
In perl, will a system call that runs in the background persist after the perl script ends
perl 5.32.1 on linux
Can’t locate Spreadsheet/WriteExcel/Big.pm in @INC
I have spent all day chasing this error message that I keep getting when I try and execute a perl script. the full error message is:
Why a string assignment operation result in double memory usage in perl
When I executed the following perl code on the command line with a -e option,
How do you dump an object instance?
The goal is to see the encapsulated data, like I’ve been doing for the last 26 years.
Per include large amount of code very slow
We generate large sequences of perl code and include it into a driver program. On a newer system version it takes a very long time to process the include. Any ideas where to start looking?
Perl – semicolon in a password makes app fail
Our Perl app which is compiled as exe do following:
Perl – semicolon in password make app fail
Our Perl app which is compiled as exe do following:
Why does making an assignment inside an if statement evaluate differently from making the assignment beforehand [duplicate]
This question already has an answer here: Scalar vs List Assignment Operator (1 answer) Closed 22 hours ago. I am assigning a variable to the first element of a list. If I make the assignment inside an if statement, I get a different value than if I assign it outside the statement. Like this: $ […]
Why Perl is appropriate language for CGI? [closed]
Closed 10 years ago.