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SparkSQL Count(Distinct) Execution Flow

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spark

Spark Notes 3 - RDD (Resilient Distributed Dataset)

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spark

Spark Notes 2 - Core Concepts (SparkContext、RDD、Stage、Executor)

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spark

Spark Notes 1 - Introduction, Ecosystem and WordCount

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spark

2022 Leetcode

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Bali Travel plan Indonesia🇮🇩🇮🇩

巴厘岛最受欢迎的地方是南部:水清沙白的自然条件、浓厚的艺术气息和独特的印度教人文景观闻名于世界,还有免签的优惠政策
巴厘岛最受欢迎的地方是南部:水清沙白的自然条件、浓厚的艺术气息和独特的印度教人文景观闻名于世界,还有免签的优惠政策

Leetcode SQL - Summary 1

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sql

A bi-dev's idea

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bi

Writing Task1 - line chart

  1. Introduction
  2. Overview
  3. Details paragraph 1 [StartPoint -> MidPoint]
  4. Details paragraph 2 [MidPoint -> EndPoint]

Update 2022 - ielts p2, Reading

Update 2022 Some IELTS Speaking part 2 cue-cards you may like

got it vs i got it

I get it vs I got it vs (You) got it
I get it vs I got it vs (You) got it

Describe a toy you liked in your childhood (Score 8+)

a toy you liked in your childhood
a toy you liked in your childhood

Describe the thing that you cannot live without (except phone and internet)

Food provides nutrients and energy for
Food provides nutrients and energy for

Listening - 备考逻辑

ieltsonlinetests.com
ieltsonlinetests.com

KMF,公开课

task2 topic words

society, education, government, environment, crime, media, technology, globalization, culture

社会, 教育, 政府, 环境, 犯罪, 媒体, 科技, 全球化, 文化

KMF 经典句子


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