Recent questions tagged perl

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(This is a repost of a deleted question) (on request) What is the best ClearCase View deletion Script? I found the ... s $' .... mini bug) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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370 views

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perl - ImageMagick Command-Line Option Order (and Categories of Command-Line Parameters)

My supervisor has asked me to convert the parts of our Perl scripts that use PerlMagick to instead pipe ... each operation separately. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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463 views

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perl - Why do I have to specify the -i switch with a backup extension when using ActivePerl?

I cannot get in-place editing Perl one-liners running under ActivePerl to work unless I specify them with a backup ... there a way around this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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632 views

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perl - @ARGV is empty using ActivePerl in Windows 7

I have the following Perl script. I am trying to run it in Windows 7 using ActivePerl: #!c:Perl64inperl.exe ... being passed to the script? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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454 views

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perl - How can I use a variable for a regex pattern without interpreting meta characters?

$text_to_search = "example text with [foo] and more"; $search_string = "[foo]"; if ($text_to_search =~ m/ ... using a s/// expression? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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444 views

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perl - How can I match a quote-delimited string with a regex?

If I'm trying to match a quote-delimited string with a regex, which of the following is "better" ( ... handle empty strings correctly anyway. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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398 views

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perl - Can I use a list as a hash in R? If so, why is it so slow?

Before using R, I used quite a bit of Perl. In Perl, I would often use hashes, and lookups of hashes are ... in R than the native list()? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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