1. Apache Spark | Map and FlatMap

    Map and FlatMap functions transform one collection in to another just like the map and flatmap functions in several other functional languages. In the context of Apache Spark, they transform one RDD in to another RDD.

    Apache Spark Logo

    Here is how they differ from each other.


    Map converts an RDD of …

    read more
  2. Encryption in Vim

    vim logo] Vim never fails to surprise you with the amazing features it has in its arsenal. Very recently I have found that Vim comes bundled with an encryption mechanism referred to as VimCrypt.
    It is always a good practice to encrypt your files especially when it contains personal or sensitive information …

    read more

« Page 3 / 3