Random pictures

These photos were taken on Saturday, March 16th in Paris, to test my new Diana F+ for the first time. Macron Enfumeur Professionel Boutique protégée par des barricades Boutique protégée par des barricades Café de la Paix protégé par des barricades Cars de police durant les manifestations

Apache Spark™ is a powerful engine for large-scale, real-time data processing. It offers APIs in Java, Scala, Python and R, can work with Hadoop, Mesos or standalone. It can access several data sources such as HDFS, Cassandra, HBase and S3.

When we want to carry out a statistical or other study, an essential step is to obtain and process data. Here, we’re talking about obtaining data sets. There are many possibilities available for this. But Quandl offers a large collection of datasets from various sources. It also offers “Collections”, which are thematically aggregated datasets.