How to Decode URLs in Hive
Decoding URLs and strings can be a common task, especially when working with web data. This is easy to do in a language like Java or Python, but what about…
Decoding URLs and strings can be a common task, especially when working with web data. This is easy to do in a language like Java or Python, but what about…
One of the great features of Spark is the variety of data sources it can read from and write to. If you already have a database to write to, connecting…
One of the great features of Spark is the variety of data sources it can read from. Loading data from a database into Spark using JDBC requires 3 major steps.…
GUID (Global Unique Identifier) and UUID (Universally Unique Identifier) are different implementations of the same idea. GUIDs and UUIDs are used as IDs (to identify) unique objects or records. These…
UUID stands for Universally Unique Identifier. UUIDs are used as IDs (to identify) unique objects or records. An easy way to generate UUIDs in Java is to use the java.util.UUID…
UUID stands for Universally Unique Identifier. UUIDs are used as IDs (to identify) unique objects or records. These are very common in a big data environment where coordinating unique IDs…
Knowing how to sum values in Awk can be extremely useful when working with data. Fortunately, it is very easy. Using variables in Awk will feel different than in other…