Perl file system functions

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Learn more. Best way to capture output from system command to a text file? Ask Question. Asked 10 years, 3 months ago. Active 6 years, 1 month ago. Viewed 40k times. Peter Mortensen Add a comment. Active Oldest Votes. Community Bot 1 1 1 silver badge. Joel Berger Joel Berger I really cannot imagine why you would do all that, not even the first. And you still missed stderr. First of all, this post began as a comment on the outdated practices in MVS's answer. Second I didn't do "all that", just checked what I should.

Third if it is "all that" it just shows how nice autodie is. Just to clarify, my answer was meant to be a code snippet just like in the question. Standard output, standard error and command line redirection Warning when something goes wrong What does die do? Unknown warnings category Can't use string Symbolic references in Perl Can't locate Can't locate object method " Useless use of hash element in void context Useless use of private variable in void context readline on closed filehandle in Perl Possible precedence issue with control flow operator Scalar value Formatted printing in Perl using printf and sprintf.

What are -e, -z, -s, -M, -A, -C, -r, -w, -x, -o, -f, -d , -l in Perl? Prev Next.