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Cheat Sheet
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Jun 28, 2021 · 2 min read · JQ is a lightweight and flexible command-line JSON processor. This is a cheatsheet of commands and function that I’ve found useful for quick reference. You can get full JQ Cheat Sheet Here . Common usages Here are some common ways jq is utilized. Pi...
Join discussionJun 15, 2021 · 1 min read · Dplyr cheat sheet is a quick reference for dplyr that is a grammar of data manipulation, providing a consistent set of verbs that help you solve the most common data manipulation challenges. Summary Installation [Data Transformation] Combine Tables...
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Jun 7, 2021 · 1 min read · Sort >>> rdd2.sortBy(lambda x: x[1]).collect() #Sort RDD by given function [('d' ,1), ('b' ,1), ('a',2)] >>> rdd2.sortByKey().collect() #Sort (key, value) RDD by key [('a' ,2), ('b' ,1), ('d' ,1)] Mathematical Operations >>> rdd.subtract(rdd2)....
Join discussionJun 7, 2021 · 1 min read · CRUD Book.create({ title: '..' }).save() new Book({ title: '..' }).save() new Book({ id: 1 }).fetch() Book.where({ id: 1 }).fetch() Book.where('favorite_color', 'red').fetch() Book.where('favorite_color', '<>', 'red').fetch() Book .query((q) => q...
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