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13 September 2017

Database integration tests are slow? Bullshit!

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Probably we all saw projects where running all the tests took about 30 mins, it was possible only using command line, and required remote d...
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19 April 2016

Spring's @Value with custom types

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Everyone knows you can do: @Value("${some.property}") String myString; @Value("classpath:/${some.file}") Resource file;...
10 January 2016

Remote git branch with different name

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Sometimes we want to publish one of our local branches as a master branch in a new git repository. To initialize newly created github repo...
9 December 2015

Tips for R beginners

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I'm not an R expert but those few things may save you some time. Especially when doing coursera's courses. Installation Don't ...
16 September 2015

Integer overflow: zero from non-zero multiplication

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People sometimes ignore overflow problem because their algorithm is still valid (eg checking if counter has changed within some short period...
5 July 2015

IoC is not DI

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Often I see posts and hear people using interchangeably terms 'inversion of control' and 'dependency injection'. But it'...
22 April 2015

Hirschberg's algorithm explanation

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Some time ago I needed to implement Hirschberg's algorithm but I couldn't find any good explanation of it. So here is mine attempt. ...
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