Tag: Big data

Artificial intelligence (ai)

Scala: Sample classes, Pattern matching, Options, Partial functions, Generics (3)

December 9, 2023

by 張飛

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Scala: Sample class, pattern matching, Option, partial function, generic course objective Master the use of sample class master the use of pattern matching 1. Sample...

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Artificial intelligence (ai)

Apache Superset 1.2.0

December 9, 2023

by Aidan Reid

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! [](https://p3-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/78891208939a419b8c2c8fb37784fcf0~tplv-k3u1fb

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The back-end

Evolution of big data streaming processing

December 9, 2023

by Rebecca Davies-Grant

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With the rise of short video platforms such as Douyin and Kuaishou, streaming computing has come into the public's attention. Major companies use streaming computing...

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The code of life

Cloud native microservice technology trend interpretation

December 9, 2023

by Hiran Kaur

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The author | YanLin Along with the advancement of open-source and cloud computing, cloud native micro service as the core technology holds around 20% of...

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The code of life

SparkStreaming-Input DStreams and Receivers

December 9, 2023

by Mrs. Marie Gardner

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Input DStreams are DStreams that represent data streams received from source data. In the WordCount case, lines is an Input DStream because it represents the...

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The code of life

OpenGL Learning (1) Basic Overview

December 9, 2023

by Stephanie Caldwell-Webster

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package com.example.import javax.microedition.khronos.egl.import javax.microedition.khronos.opengles.import android.opengl.import android.op...

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The back-end

JanusGraph” Out edge in edge undirected edge bidirectional edge”

December 9, 2023

by Henry Anderson

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First answer :" No ". "If bidirectional edges are needed, this is done by adding two one-way edges in opposite directions." There are only two...

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reading

Why do people say they are “data middle stage” entrepreneurs, rather than “business middle stage”? By wen-hua peng

December 9, 2023

by James Berg

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I beg you a thing: recently the topic is difficult, after all, has written 145 original articles. I have a lot of information, know a...

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The back-end

A quick look at ClickHouse Battle Nation’s open source search engine (super detail + Quick Start)

December 9, 2023

by Nicola Frost

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Here are a series of articles: Article Portal: How to find out what Kudu is. How to Find out what Elastic Search is

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The back-end

Flink made something out of nothing (1)

December 9, 2023

by 胡欣怡

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Apache Flink is an open source stream processing framework developed by the Apache Software Foundation. Its core is a distributed stream data flow engine written...

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The code of life

Doing big data for 6 years, today talk about my technology growth history

December 9, 2023

by Manikya Bhatti

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High salaries, opportunities, and gaps have made big data a hot topic in the development world. At the same time, during my two years as...

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reading

Build personalized recommendation engine system

December 9, 2023

by Robert Taylor

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This certification system explains the concept, application and algorithm principle of recommendation system, and introduces ali's recommendation engine product RecEng in detail. Finally, through a...

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The back-end

Big Data Development -Flink- Introduction and Introduction to Flink

December 9, 2023

by Ms. Holly Steele

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As an important component in the big data ecology, Flink now occupies a very important position in real-time stream processing. In terms of real-time stream...

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reading

The whole process of screening data analyst resumes

December 9, 2023

by Arnav Dube

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I'm practically a resume optimizer on wechat right now. I've had a lot of requests to change my resume since the last article went out....

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The code of life

HTTP Request and Response Pattern (B/S) (2)

December 9, 2023

by Bradley Stanley

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Nuggets is a community that helps developers grow. It's Hacker News for developers, Designer News for designers, and Medium for product managers. The technical articles...

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reading

Writing Book Notes on Digital Transformation – Day 12

December 9, 2023

by Angela McKay

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Writing today is very difficult..... Brains are almost written collapse, have someone to give some advice? Just talk to me... I also saw such definition...

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The code of life

Security issues arising from thread synchronization

December 9, 2023

by Ms. Jacqueline Scott DVM

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Multithreading can improve the efficiency of a coarse CPU, but also introduces split access conflicts. /* Two threads accessing the same resource, resulting in access...

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The code of life

Hadoop2.5.2 learning 06–MapReduce principles and operations 2

December 9, 2023

by 金郁婷

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Split Sends the Split data to map in the form of key-value pairs, such as wordCount. The sequence number of the first letter of each...

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The code of life

SecureCRT Enters redis-CLI and continuously adds IP:Port

December 9, 2023

by Mr. Jonathan Richards

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.127.0.0.1:6379> 127.0.0.1:6379> p127.0.0.1:6379> pu127.0.0.1:6379> put127.0.0.1:6379> put 127.0.0.127.0.0.127.0.0.127.0.0.127.0.0.

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The back-end

Big Data development -Go- Arrays, slicing

December 9, 2023

by 馬雅惠

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New (T) allocates a chunk of memory for each new type T, initializes to 0, and returns memory of type * T

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The development tools

How do I have my own openLooKeng? For more detailed installation and configuration instructions, see here

December 9, 2023

by Kelly Hansen

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OpenLooKeng ultra detailed installation and configuration instructions see here! If you're interested in openLooKeng, visit https://openlookeng.io

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reading

Construction of Central Taiwan from the Perspective of God: Analysis of three construction modes

December 9, 2023

by Jocelyn Morris

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Last Thursday, I was invited to participate in the internal sharing of Tolan Technology, and I shared the recent research results with the information leaders...

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The back-end

Deeply interpret the overall architecture design and implementation of MRS IoTDB sequential database

December 8, 2023

by Kelly Vincent

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Abstract: This paper will systematically introduce the background and function characteristics of MRS IoTDB, focusing on the overall architecture design and implementation of MRS IoTDB...

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The code of life

23 design modes 04– Prototype mode

December 8, 2023

by 張宜君

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Prototype patterns are used to create repetitive objects while maintaining performance. This type of design pattern is the creation pattern, which provides the best way...

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The back-end

Flink made something from nothing (4)

December 8, 2023

by Alex Hall

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Flink is a stateful streaming computing engine, so it saves the intermediate results (State) in the TaskManager heap by default

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The code of life

Eight sorts – merge sort

December 8, 2023

by Edward Goddard

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Merge sort merges two ordered lists to form a new ordered list, that is, the sequence to be sorted is divided into several sub-sequences, each...

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reading

Writing book Notes on Digital Transformation – Day 39

December 8, 2023

by Luke Blackwell

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Keep researching, keep writing, 150,000 words today, and the last two chapters. In the discussion above on whether digital transformation projects should be built or...

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reading

How do I use temporary tables in Data Lake Analytics

December 8, 2023

by 張思穎

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Data Lake Analytics (HEREINAFTER referred to as DLA) is a big Data analysis product launched by Ali Cloud, which can query and analyze the Data...

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The code of life

20170405 interview summary

December 8, 2023

by Renee Rose

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1. When the Map function starts to generate output, it does not simply write data to disk, because frequent disk operations can seriously degrade performance....

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The back-end

JanusGraph Question Notes -ResponseException (ES)

December 8, 2023

by Michael Hart

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An error log to see http://host1.bigdata:9200 GET access is not normal, there are 503 service not available. The uUID of the cluster is _na_, and...

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