Dijkstra’s Algorithm

One of the most important algorithms for graphs is Dijkstra’s Algorithm.  Melissa Yan has a nice presentation on it,  which I recommend reading before the paper itself, which is only a couple pages long.

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LISTAGG In Snowflake DB

Koen Verbeeck continues investigating Snowflake capabilities: Since SQL Server 2017, you have the STRING_AGG function, which has almost the exact same syntax as its Snowflake counterpart. There are two minor differences:– Snowflake has an optional DISTINCT– SQL Server has a default ascending sorting. If you want another sorting, you can specify one in the WITHIN GROUP clause. […]

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Adding The Scalastyle Plugin To Eclipse

Unmesha Sreeveni shows us how to install the Scalastyle plugin in Eclipse: Scalastyle is a style checker for Scala. It checks your Scala code against a number of configurable rules, and marks the code which violates these rules with warning or error markers in your source code. Click through for the step-by-step process.

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