RomaininAu Bon RomanWhat a Wonderful World !J’aime les dessins de Zep. Sur ce plan Titeuf n’a pas vraiment rendu service à son talent. Il a par contre rendu un grand service à son…Sep 20, 2019Sep 20, 2019
RomainFind SparkFind Spark is an handy tool to use each time you want to switch between spark versions in Jupyter Notebooks without the need to change the…Nov 29, 2018Nov 29, 2018
RomainGeneral Problem-solving TechniquesThe book Think like a programmer¹ is interesting because it does not only focus on coding. One of the most interesting chapter is related…Nov 1, 2018Nov 1, 2018
RomainFunctional SequencesThis feature blew my mind. R permits to define functional sequences.Oct 28, 2018Oct 28, 2018
RomainDevOps the New ViewWhile reading Effective DevOps¹ I found a very interesting point.Oct 28, 2018Oct 28, 2018
RomainWorking DaysI’ve worked a lot with Excel spreadsheets on financial data. Among other things, I had to use working days. Excel provides a function…Oct 28, 2018Oct 28, 2018
RomainPandas apply and mapThe way to apply a function to pandas data structures is not always obvious — several methods exist (apply, applymap, map) and their scope…Oct 28, 2018Oct 28, 2018
RomainRack AwarenessHadoop is a distributed system, so its core services have to know the network topology — in short where data nodes reside in the data…Oct 28, 2018Oct 28, 2018
RomainBe Smart and FunI’ve heard about the book Learn You a Haskell for Great Good! standing on top of computer science book lists (for example in Essential…Oct 28, 2018Oct 28, 2018
RomainPandas PipesI love the ability of using pipes (with the dedicated operator %>%) in R introduced by the magrittr package—we are using them for many…Oct 28, 2018Oct 28, 2018