I’m trying to run a Python script inside a perl script with the following command: On the operating system’s command line, the Python script executes, but when I make a call from a PHP application, the perl work, but the python script don’t work. Answer Do you get any error message from Perl side? Likely where your PHP/Perl script runs
Tag: perl
How do I download txt web content using perl
I am trying to download data from this data page. I have tried a number of scripts I googled. On the data page I have to select the countries I want, one at a time. The one script which gets close to …
What are the backticks “ called?
What are the backtick operators (“) called in the context of evaluating their content? Answer If you’re referring to Bash then the backticks are known as “command substitution”. $() provides similar functionality.
Best way to give a variable a default value (simulate Perl ||, ||= )
I love doing this sort of thing in Perl: $foo = $bar || $baz to assign $baz to $foo if $bar is empty or undefined. You also have $foo ||= $bletch which will only assign $bletch to $foo if $foo is not defined or empty. The ternary operator in this situation is tedious and tiresome. Surely there’s a simple, elegant