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justinjaffray.com
| | yokota.blog
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| | In previous posts, I had discussed how Kafka can be used for both stream-relational processing as well as graph processing. I will now show how Kafka can also be used to process Datalog programs. The Datalog Language Datalog is a declarative logic programming language that is used as the query language for databases such as...
| | reasonabledeviations.com
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| | Academic blog about quantitative finance, programming, maths.
| | www.tidyverse.org
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| | In dplyr 1.1.0, joins have been greatly reworked, including a new way to specify join columns, support for inequality, rolling, and overlap joins, and two new quality control arguments.
| | emre.me
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| A hash table is an unordered collection of key-value pairs, where each key is unique. Also, they are the most commonly used data structure for implementing associative arrays1 (maps, dictionaries).