Perl Scripts for editing

Even though we do have IDEs with quite powerful refactoring mechanisms for many languages, it is still sometimes useful, to have another automated editing mechanism. Why would that be the case? Some examples: In some cases there was an SQL script to create the database tables, which had been written first. From that classes and …

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Perl and Scala: what can they learn from each other?

Ironically Scala at first drew my interest, because I discovered that about ten years ago there was no really good understanding of how to do a good multithreading concept for Perl 6. I thought exploring how they do it in Scala, where it was already known to be good at that time, would give a …

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Logging

Deutsch Software often contains a logging functionality. Usually entries one or sometimes multiple lines are appended to a file, written to syslog or to stdout, from where they are redirected into a file. They are telling us something about what the software is doing. Usually we can ignore all of it, but as soon as …

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Perl 5 and Perl 6

We have now two Perls. Perl 5, which has been around for more than 20 years just as the „Perl programming language“ and Perl 6, which has been developed for more than a decade and of which now stable versions exist. The fact, that they are both called „Perl“ is a bit misleading. They are …

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Swiss Perl Workshop 2017

I have attended the Swiss Perl Workshop. We were a group of about 40 people, one track and some very interesting talks, including by Damian Conway. I gave a regular talk and a lightning talk myself. The content of my talk might go into another Blog post in the future. The Perl programming language is …

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Lazy Collections, Strings or Numbers

The idea is, that we have data that is obtained or calculated to give us on demand as much of it as we request. But it is not necessarily initially present. This concept is quite common in the functional world, where we in a way hide the deprecated concept of state in such structures, by …

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Alpine Perl Workshop

On 2016-09-02 and 2016-09-03 I was able to visit the Alpine Perl Workshop. This was a Perl conference with around 50 participants, among them core members of the Perl community. We had mostly one track, so the documented information about the talks that were given is actually quite closely correlated to the list of talks …

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Integers in Perl 6

The language Perl 6 has been announced to be production ready by the beginning of this year. Its implementation is Rakudo, while the Perl 6 programming language itself is an abstract language definition that allows any language implementation that passes the test suite to call itself an Perl 6 implementation. The idea is not totally …

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Perl 6

Perl 6 has silently reached its first production ready release on Christmas 2015, called v6c. It will be interesting to explore what this language can do, which features it offers and how it compares to existing relevant and interesting languages like Java, C, Ruby, Perl (5), Clojure, Scala, F#, C++, Python, PHP and others in …

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