The Veure MMORPG Saga Continues

I'm doing heater runs in Taungoo Station when someone tells me about a problem in Nouveau Limoges, another station in the Sol System. I mosey on down to the port, hop in Serenity, my corvette class spaceship (with some "quiet" modifications), and launch. Serenity's an older ship and she higher maintenance than I would like, but she keeps flying and that's good enough for me.

A little over 7 segments later (a long, boring flight), I arrive at Nouveau Limoges. And that's when the trouble kicks in. You see, I'm a Consortium citizen, but Nouveau Limoges is a Gaul station and I forgot to renew my visa. Immigration computers notice my status and I get auto-deported back to the station I came from: except I am still on Serenity and she doesn't have enough anti-matter reserves to make the flight back. An HTTP redirect loop ensues and ...

I found that bug hilarious and it will be fun to resolve. Sadly, it probably won't be me who fixes it, even though I want to dig in.

Help us sponsor the Dancer book!

We started a kickstarter to write and print a Dancer book. We have less than 10 days to sponsor it and we need your help!

We want to thank Evozon, Booking.com, and Weborama who have provided a generous donation to make this happen.

If you would like to see this book published you can help fund it. And if you work for a company that uses Perl and could use a few copies of the book, please consider suggesting they help sponsor the book as well.

What will you get? You will get an official Dancer book written by the core team. You will get the latest features covered - Dancer2! You will get examples that cover practical usage - websites and web APIs. You will get our appreciation and thanks. And above all, you will get to know you helped sponsor a new Modern Perl book, by people who write modern software out of community interest and wrote the book for the benefit of the community and the language.

Sparrow article on habrahabr.ru

Hi! This is sparrow / swat related article http://habrahabr.ru/post/272245/ written on Russian language.

Fixed 5.22 problems during my compiler port

I uncovered and fixed many 5.22 problems with cperl already, but in the last months I was busy to port the 3 compilers B::C, B::CC and B::Bytecode to 5.22.

As I said in my interview it's my belief that if all current p5p core committers would stop committing their bad code it would be actually be the best for the perl5 project. They weren't able to implemented any of the already properly designed features from perl6 in the last 12 years, and every feature they did implement is just so horrifibly bad, making our already bad code base, which led to reimplementation efforts of perl6/parrot with a better core, even worse. With cperl I can only undo a little, but when they start breaking the API and planned features in an incompatible way they should just stop.

Nevertheless, 5.22 added a significant improvement from outside, syber's monomorphic inline caching for method calls besides the internal improvement of multideref by Dave Mitchell.

Sydney-pm December/Christmas Event Details

Please join us at Sydney Perl Mongers for our December/Christmas meeting and last meet for the 2015 year.

Date: Wednesday, 16th December 2015
Time: 6-9pm
Place: Ooyala and Telstra Software Group Office, Level 9, 175 Liverpool St, Sydney

One of the developer evangelists from the Ooyala API team at the TSG will present a short intro/talk. Mandy, who so generously organized this, hopes to also show off Ooyala features via perl code!

We will hopefully have the lifts open during that time, so people can freely come to level 9. Once there, they will see an Ooyala / TSG sign and can come over and knock/wave through the glass door.

If the lifts are not letting people up there will be at least one person from Ooyala/TSG to ferry people up the lift they will just need to call you or me or something like that.

Best train station: Museum seems best, followed by Town Hall

Speakers:

Perl 5 Porters Mailing List Summary: November 23rd-29th

Hey everyone,

Following is the p5p (Perl 5 Porters) mailing list summary for the past week. Enjoy!

What is your most used key on the command line?

Or: Why does writing command line apps still require so much work?

My answer to the first question would probably be: TAB. (Especially since I switched to zsh ~2 years ago.)

But more about that later. This is simply one of the reasons I started this project.

The Problem

When you start a command line tool you probably add Getopt::* as soon as you need options. Maybe Getopt::Long::Descriptive, so you can get a usage output. There's also App::Cmd, MooseX::App, MooseX::App::Cmd, MouseX::App::Cmd, MooX::Cmd and possibly more. Some can't do nested subcommands; they all look and work a bit different. Shell completion just exists for some and would have to be implemented for every single module.


And in the end you have to know about all, since you might work on projects from somebody else.

What they all do is create a commandline app from a specification, but the way you describe it is very different, although the basic concepts have a lot in common.

Easy nginx monitoring with sparrow

Hi, this is very simple and short example, but quite expository.

install sparrow

$ sudo apt-get install curl
$ sudo cpanm Sparrow

installs nginx sparrow plugin

$ sparrow index update
$ sparrow plg install swat-nginx

setup monitored host

$ sparrow project foo create
$ sparrow check add foo nginx-server
$ sparrow check set foo nginx-server -p swat-nginx -u 127.0.0.1

and finally ... run test suite

Call for papers - gpw2016 - Nuremberg

We'd like to invite all IT developers, administrators, users, managers to submit talks for the German Perl Workshop 2016 in Nuremberg.

Lots of time to speak:
There are 21 hours available for talks, and we rely on you to fill them.

Topic of your talk:
We are interested in talks on software development and engineering, administration, and the social side of it.
See http://act.yapc.eu/gpw2016/wanted.html for inspiration.
We are the German Perl Workshop, but we are also an open source conference. Think about your project, your daily work or what you do in your private time. There are lots of interesting things you can speak about. I hope you can find a topic for your talk.

Communication platform:
Join our mailing list. You can find all data of our mailing list on http://act.yapc.eu/gpw2016/. We are here and waiting for your questions. Do not hesitate to ask your questions. We definitely do not bite you. The organizers want to help you and at the end the conference.

24 Pull Requests

If the Pull Request Challenge hasn't provided enough pull request action for you, you could sign up for 24 Pull Requests. The idea is to do 24 pull requests in the 24 days before Christmas Day. You have to find the repositories yourself.

All you need to sign up is a github username.

ygrok - Parse Plain Text into Data Structures

As a data warehouse, a significant part of my job involves log analysis. Besides the standard root cause analysis, I need to verify database writes, diagnose user access issues, and look for under-used (and over-used) data sets. Additionally, my boss needs quarterly and yearly reports for client billing, and some of our clients need usage reports to identify data they might be paying for but not using (which we can then shut off to reduce costs). This has recently become a popular space for new solutions.

On the other side, as a sysadmin, I need to get other reports like how all the machine's resources (CPU, memory, disk, network) are being used, what processes are running on the machine and how those processes used resources over time. This is basic monitoring, and there are lots of solutions here, too. In the true Unix philosophy, there are command-line programs to query every one of these, which write out text that I can then parse.

In my previous post about ysql, I showed how to use the ysql utility to read/write YAML documents to SQL databases. Now, Yertl has a ygrok utility to parse plain text into YAML documents.

sparrow - tiny web monitoring tool

Tiny but quick sparrow

Let me introduce you a sparrow - a tiny web monitoring / test tool . Tiny as project is in very alpha stage, but I hope it will grow and get mature and get used by others.

Sparrow is a console client to setup tests/monitoring infrastructure and run swat tests suites. Swat - is web test application automation framework. Sparrow provides some glue to run sparrow plugins - shareable swat tests suites.

Here is the list of some sparrow plugins created by me - https://github.com/melezhik/sparrow-hub

Swat was initially designed to radically increase and simplify web tests development. Another idea behind swat philosophy - is to create shareable tests suites could be reused by someone else with different context ( monitoring, QA, development, devops ) but in easy manner.

Recently I have posted a informal swat introduction paper with the list of swat test suites could be base for such a sparrow plugins.

If you are inspired in test automation development on perl we probably could go one direction. So swat/sparrow contributors are needed!

Dates for YAPC::EUROPE 2016

save-the-date.jpg

We’re super, super excited to announce everybody to SAVE THE DATE: YAPC::EUROPE 2016 will be held on August 24-26th, 2016, in Transylvania!

We’ve also arranged a really cool & central location, namely the University of Medicine and Pharmacy “Iuliu Hațieganu” Cluj-Napoca (located at 23, Prof. Gheorghe Marinescu Street, Cluj-Napoca) See some photos here.

A quick note, until the YAPC::EU 2016 website is going live, all updates will pe posted on the Cluj.PM Blog.

You can also follow the official YAPC::Eu 2016 social accounts to get all news as-they-happen: Facebook, Twitter & LinkedIn, make sure you follow us.

Stay tuned & start writing your talk proposals, we'll soon launch the Call for Papers.

I'm Thankful for Perl

These last few years have been just astonishing and so much of it is due to Perl and the Perl Community. In 2013 I ended my 8 year graduate experience (where I learned a lot of Perl) by defending my thesis (which used Perl extensively) right into the teeth of The Sequester. The US Government decided that they weren’t going to pay for science just when I was looking for a science job. The prospects were bleak.

I turned to my local Perl Mongers group (Chicago) begging for a job. In no time at all I had one. Although it actually quickly became a Python job, I was nonetheless employed and employed well at that. Then that PM group acted as a meeting place wherein I was lured away to my second job (my first real Perl gig). This job was due in part to Mojolicious, for which I am also very thankful.

Build an RPM in the Cloud

If you are as frustrated as I am when you try to launch a stock Amazon AMI as an EC2 instance in Amazon's cloud and then try to do any kind of Perl development, then here's an AMI image or you.

Search the community AMIs for this: ami-0043036a

The image contains pre-installed tools so you can easily roll a new RPM using cpanspec and rpmbuild.

Amazon AMIs are now shipped with Perl version 5.16 and unfortunately Amazon's rpm repo does not contain all of the modules you might want or need. If you enable the epel repo, you'll find some incompatibilities with those rpms and things quickly get frustrating.

Adding to the frustration is the fact that cpanspec from the epel repo itself has a broken dependency and if you manage to figure out how to work around that, you'll find yourself cursing either Perl, Moose, epel, Amazon or maybe all of the above.

Help needed updating Gedcom::Date

Since DateTime was reworked, I (as the current maintainer of Gedcom::Date) have received many failing test reports: Can't locate object method "long_date_format" via package "DateTime::Locale::FromData"...

Perl 5 Porters Mailing List Summary: November 16th-22nd

Hey everyone,

Following is the p5p (Perl 5 Porters) mailing list summary for the past week. Enjoy!

Test::More: Clearing up some confusion

I want to clear up some confusion about the Test::Stream/Test::Builder work.

I will try to be as clear and concise as possible:

  • Test::More is not changing in any significant way.
  • Nothing is being removed from Test::More.
  • Nothing is being added to Test::More.
  • There are no changes to Test::More::is()
  • Test::More::cmp_ok() is not being removed
  • Test::More is not breaking.

There has been a lot of FUD about this lately, I don't think any of it was malicious, but rather due to a misunderstanding. Test::Stream is a new namespace, and includes a new toolset modeled after Test::More. This new toolset has a new implementation of is(), and for a while did not have a cmp_ok(). These differences are opt-in, you have to use Test::Stream instead of Test::More to be effected. There are no plans to ever port these differences to Test::More, that would break things, and I am not willing to do that.

So what is changing?

Doing testing in a swat way

Hi I wrote an informal introduction into swat, trying to highlights some benefits one could gain using swat in web test development. Feedback is appreciated. Thanks.

A Date with CPAN, Part 4: Construction Time Again

[This is a post in my latest, probably long-ass, series.  You may want to begin at the beginning.  I do not promise that the next post in the series will be next week.  Just that I will eventually finish it, someday.  Unless I get hit by a bus.

IMPORTANT NOTE!  When I provide you links to code on GitHub, I’m giving you links to particular commits.  This allows me to show you the code as it was at the time the blog post was written and insures that the code references will make sense in the context of this post.  Just be aware that the latest version of the code may be very different.]


Last time I babbled on for a while about my general plans, and finally came up with a name other than “my perfect date module.” This time we stop screwing around and finally write some code.

I decided to start out with the date class.  In retrospect, I sort of wished I’d started with the datetime class, as that would’ve been a lot simpler.  But the date class was more interesting, and more immediately useful, so that’s where I started, so that’s where we’ll start as well.

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