Author Archives: Random

java8 and scala on Ubuntu

Posted on September 19, 2015 by Random

By default: Istalled for my Ubuntu OpenJDK 7. webupd8.org blog post help me install Java 8 from Oracle: Test what version is installed: Installation of latest scala (2.11.7) I’ve done based on Larysa Visengeriyeva instructions on github: SBT was installed … Continue reading →

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scala(z) – how to (not?) learn

Posted on September 11, 2015 by Random

Learning Scala is a crazy task, if you want to grasp its syntax and everything else at the same time. Everything else for me is: it’s frameworks: Akka patterns (cathegory theory, cake pattern, Haskell type system tricks …), best practices … Continue reading →

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angular.js tutorial – npm install problems

Posted on August 2, 2015 by Random

Running command: on Windows 8.1 64bit was a bit painfull. What finally worked was: install python 2.7 (3.x did not work) install Visual Studio 2015 and make sure C++ Compiler is installed The last part I learned the hard way. … Continue reading →

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Hey bro before you buy a book

Posted on August 1, 2015 by Random

My colleague from work was talking about books he intended to buy. So I have said. But bro internet is full of free, surprisingly good and fun places to get some info about what is happening in software development. tutorials … Continue reading →

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Git fun and usefull tutorials

Posted on July 18, 2015 by Random

UPDATE: Sufyan bin Uzayr on speckybooy summarized free Git resources far better than me in below post. Here are 2 fun, interactive tutorials for Git GIT basics from CodeSchool (require registration) intermediate/advanced material about branching based on examples and real … Continue reading →

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SBT + ScalaTest from WoW addict perspective

Posted on July 17, 2015 by Random

Reading SBT Tutorial is a bit painful if your Scala-fu is not very strong. You may feel a bit like a leveling player travelling trough SV in WoW: But SBT is easy. Check out following short info and judge by … Continue reading →

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Scheme macro examples

Posted on October 14, 2012 by Random

I got stuck with macro explanation in Teach yoursef Scheme in fixnum days. Idea was pretty simple but implementation …. well I felt a bit lost like a gnome trying to get to AH in SW: Then I dig out the … Continue reading →

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Nested function in Clojure with defn and letfn

Posted on September 2, 2012 by Random

After reading spoon-bending and delightfull beginning of SICP I tried to write some Clojure. Resources witch I found usefull enough to check them out before google my question: http://java.ociweb.com/mark/clojure/article.html http://clojure.org/Reference Here is what I came up when trying to write … Continue reading →

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Implementacja hashCode i equals dla encji

Posted on March 4, 2012 by Random

Jak poprawnie zaimplementować hashCode() i equals() dla encji? Dokumentacja do Hibernate, daje prostą wskazówkę: użyj klucza biznesowego o ile taki istnieje. Co jednak jeśli takiego klucza nie ma? Czy istnieje dobra dobre rozwiązanie lub chociaż dostatecznie dobre 🙂 By sprawdzić … Continue reading →

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Functional, message passing, parallel patterns in Erlang

Posted on October 27, 2011 by Random

Is there exists any? Isn’t functional languages expressive enough to don’t bother with patterns? I won’t give another rant about that topic. Interested people i encourage to look very fun and insightful presentation Functional Design Patterns by Aino Corry on … Continue reading →

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