Perl Pdf 187604 | Tpr One Liners

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File: Perl Pdf 187604 | Tpr One Liners

Perl One-liners Je Bay, jlb0170@yahoo.com Abstract This article introduces some of the more common perl options found in command line programs, also known as one-liners. I cover the -e ...

Filetype PDF | Posted on 02 Feb 2023 | 2 years ago

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...Perl one liners je bay jlb yahoo com abstract this article introduces some of the more common options found in command line programs also known as i cover e n p m and w switches along with begin end blocks creating a liner most talented unix programmers have met dirty little secret they cannot resist allure gnarly for accomplishing short tasks that do not need complete script switch allows me to write scripts directly on code listing shows simple hello world prompt print something bit complex take output from ls parse it le size sum sizes all les which are directories file laf while next if dt split use several tricks normally like at once build up time make sure get correct each step check total drwxrwsr x jbay staff feb adir rw r afile becomes standard input my simply prints can see expect same thing piped want skip initial so ignore lines d or t add before statements program does them know skips right remaining value column point out number is finally accumulates then now showed rec...

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Category: Uncategorized / Uncategorized
Posted on: 02 Feb 2023 | 2 years ago
Tag: download pdf, liners,
Filetype: PDF
File size: 0.27 MB
Views: 115x
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