Category Archives: Development

Rebar + Common Test + Jenkins

Testing is always important. This fact cannot be questioned. For Erlang, we have two excellent frameworks: EUnit and Common Test. I’m always using the latter, just because I’m used to it. I don’t know if it’s superior or inferior to … Continue reading

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R16+ and CentOS 6.4

Because of disabled cipher suite, currently it’s not possible to compile Erlang R16 under CentOS 6.4 with up-to-date OpenSSL (1.0.1e-16.el6_5.7). The solution can already be found on erlang-questions but I thought it might be useful to store it somewhere else … Continue reading

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Mnesia migration from noname node

We have a task of complete rewrite of an old system and as you might guess, one of the challenges awaiting us is database migration. This means double challenge, since we’re not only migrating to new, heavily changed schema, but … Continue reading

Posted in Databases, Development, Erlang | Tagged , , , | 2 Comments

How to run a system command in Erlang?

Originally posted on Piotr Gabryanczyk's Blog:
Problem I would like to be able to run ie. ls -al / from erlang and process the results using erlang. ie. Files = cmd:run(“ls -al /”). Solution -module(cmd). -export([run/1, run/2, test/0]). run(Cmd)…

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KnockoutJS: making JavaScript a bit less crappy

If you are JavaScript fan, let me explain myself before you tie me to the pole in the middle of stack and start the fire. I just rather don’t feel this language. Perhaps if I had to write more projects … Continue reading

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Erlang Factory is coming.

Finally! My first talk submitted and accepted for Erlang Factory. Perhaps it’s a bit strange that I’m going to Budapest instead of presenting something during Krakow Erlang Factory Lite but the reason is simple: the topic of my talk matured … Continue reading

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Load testing with Tsung

Please note that this post is based on experiences with Tsung version from (about) November 2012. As far as I can see, most commits added since then are bugfixes or minor changes. Perhaps one of them would make some conclusions … Continue reading

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Thoughts on IKM Assessment

Not so long ago I had an occasion to take a test created by IKM. I’m not sure if it’s a very common way to assess programming skills but certainly the process itself looks interesting. Sadly, it seems they don’t … Continue reading

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