Good evening! Welcome to

Alibaba Cloud developer community

Explore the Cloud World
Ask product
Certification
Free trial
Participation in activities
  • comprehensive

  • newest

  • Reward

  • Free

  • Improve the team's engineering delivery ability, starting from "seeing" engineering activities and R&D mode

    This article starts with the conceptual model of unified project delivery, and introduces how to explicitly define the mode of application delivery and implement it through the tool platform.

    one hundred and twenty thousand one hundred and eighty-six one hundred and seventeen

    Alibaba Cloud Real time Computing Flink's Productive Thinking and Practice [II]

    This article is compiled from the sharing of AliCloud senior product expert Huang Pengcheng and AliCloud technical expert Chen Jingmin in the FFA 2023 platform construction session.

    one hundred and ten thousand five hundred and fifty forty-seven
     Alibaba Cloud Real time Computing Flink's Productive Thinking and Practice [II]

    Community contribution | Optimization practice of FunASR voice model on Arm Neoverse platform

    Arm architecture servers usually feature low power consumption, which can bring more excellent energy efficiency ratio. Compared with traditional x86 architecture servers, the Arm server can provide higher performance under the same power consumption. This is particularly important for large model reasoning tasks, because large models usually require a large number of

    one hundred and eight thousand and fifty-seven thirty-six

    Better performance and cost performance, starting from self built ELK to SLS

    This article introduces the basic capabilities of SLS, and compares SLS with open-source ELK. It can be seen that SLS has greater advantages over open-source ELK.

    fifty-four thousand four hundred and seventy-seven forty-two

    Let your document go from static presentation to one click deployment and operational verification

    Through the function computing capability, AliCloud documents can be upgraded from static presentation to dynamic operational verification. Users can quickly complete code deployment and testing by clicking one button deployment in the document. This change has been recognized by users in the function calculation activity salon.

    one hundred and twenty-one thousand and eighty two hundred and sixty

    One click video generation! Deploy SVD workflow of AI video generation model with PAI-EAS

    This tutorial will lead you to get free trial resources of Alibaba Cloud PAI-EAS, and lead you to use the SVD model in the ComfyUI environment to generate a short video based on any picture.

    one hundred and forty-four thousand two hundred and forty-six one hundred and fifty-six
    |
    Before January
    | |

    Best Practices for ECS Instance Selection

    This course mainly explains how to understand each specification family/specification feature and select the required server type according to the customer's own requirements after the customer has identified their own business function, performance, stability requirements, and cost constraints. The best practice of instance type selection is to help users combine the performance, price

    A new journey for Redis core developers: technical integration and innovation between Alibaba Cloud and the Valkey community

    Alibaba Cloud Yaochi database team will continue to participate in the Valkey community in the future, as it did in the Redis community in the past, and make continuous contributions to the open source community.

    one hundred and forty-three thousand and sixty-six four
     A new journey for Redis core developers: technical integration and innovation between Alibaba Cloud and the Valkey community

    PAI-EAS One click Start ComfyUI! SVD picture one click video generation tutorial SVD workflow

    PAI-EAS One click Start ComfyUI! SVD picture one click video generation tutorial SVD workflow

    six thousand three hundred and eighty-three one
     PAI-EAS One click Start ComfyUI! SVD picture one click video generation tutorial SVD workflow
    |
    Before January
    | |

    Alibaba Cloud Product Manual Version 2024

    As an important builder of the digital economy, Alibaba Cloud continues to deepen its hard core technology strength, helping customers achieve high-quality development through its own capabilities, and creating a new digital world. Alibaba Cloud product manual version 2024 includes product pictures, introduction, security compliance and other contents, covering AI and machine science

    twenty thousand two hundred and eighty-five
     Alibaba Cloud Product Manual Version 2024

    Flinkcdc3.0 synchronizes MySQL data to starrocks in the whole database. How can I check if the data is incremental?

    Flinkcdc3.0 synchronizes MySQL data to starrocks in the whole database. How can I check if the data is incremental?

    two hundred and thirty-five
    |
    Before January
    | |

    Doodle Jump - It's great to use Flutter&Flame to develop games!

    What is the experience of developing games with Flutter&Flame? When I was surfing the Internet recently, I came across a foreign game website, similar to the domestic 4455. While browsing, I came across a classic little game: Doodle Jump

    one hundred and twelve thousand seven hundred and twenty-seven thirteen
    |
    13 days ago
    | |

    Open source developer salon Beijing station | Micro service security zero trust architecture

    Lecturer/Guest Profile Liu Jun (Lu Gui) | Apache Member Jiang Heqing (Yuanyun) | Apache Dubbo PMC Sun Yumei (Yumei) | Alibaba Cloud technical expert Ji Min (Qingming) | Higress Maintainer Ding Shuangxi(

    five hundred and forty-two twenty-eight
     Open source developer salon Beijing station | Micro service security zero trust architecture
    |
    Before January
    |

    Play AIGC from scratch

    Ten play methods of the cloud+AI big model, to solve the cultural map, exclusive knowledge base, digital separation and other scenes

    eight hundred and sixteen
     Play AIGC from scratch
    |
    27 days ago
    | |

    After loading the ModelScope model, why does model. chat () prompt an error?

    Why does calling model.chat() prompt an error AttributeError after loading the ModelScope model: Qwen2ForCausalLM object has no attribute chat

    two hundred and sixty-five

    In depth analysis of JVM's OOM | How does memory overflow affect JVM operation and coping strategies

    In depth analysis of JVM's OOM | How does memory overflow affect JVM operation and coping strategies

    one hundred and five thousand eight hundred and twenty-five zero

    Access Control (RAM) | Best Practices for Using AccessKey Safely on the Cloud

    Centrally controlling the life cycle of AK/SK can greatly reduce the management and use costs of AK/SK, and ensure the safe use of AK/SK through encryption and rotation. This sharing introduces the product principle and specific use steps for you.

    one hundred and one thousand eight hundred and one one

    Is your database indexed correctly? Uncover PolarDB XPlan Index Selection

    In depth interpretation of index selection of PolarDB distributed XPlan

    sixty-two thousand seven hundred and nine two
     Is your database indexed correctly? Uncover PolarDB XPlan Index Selection

    Road sharing travel: smart travel stability practice driven by container elastic technology

    By using Alibaba Cloud container service ACK and combining AHPA intelligent elasticity with ECS and ECI hybrid deployment, Xiangdao Travel has solved the elastic lag and cost problems caused by the business tide effect.

    fifty-eight thousand and seventy-five zero

    Cloud effect pipeline intelligent troubleshooting function measurement: AI enabled DevOps, accurate positioning and efficient repair practical evaluation

    Cloud effect continuous integration pipeline Flow is an enterprise level CICD tool provided by Alibaba Cloud, free of charge and ready for registration. It has high availability, maintenance free, deep integration of Alibaba Cloud services, diversified release strategies and rich enterprise level features. Product highlights include intelligent troubleshooting function, which can quickly locate problems and improve

    twenty thousand and forty-one two

    Teach you to pinch your own agent

    Modelscope AgentFabric is an interactive agent application based on ModelScope Agent, which is used to easily create customized agents for various real applications. It has been implemented at the production level.

    eighteen thousand five hundred and fifty-seven four

    Serverless cost optimization: Knative supports preemptive instances

    Knative is a cloud native, cross platform open source serverless application orchestration framework, and preemptive instances are cost-effective resources in the public cloud. The combination of Knative and preemptive instances can further reduce the cost of using user resources. This article describes how to

    fifteen thousand eight hundred and twenty zero

    [Redis Performance Bottleneck Uncover] "Tuning Series" in-depth analysis of hot key troubleshooting strategies and solutions

    [Redis Performance Bottleneck Uncover] "Tuning Series" in-depth analysis of hot key troubleshooting strategies and solutions

    fourteen thousand two hundred and sixty-six zero

    Comprehensive Practice of Linux Foundation and Server Architecture

    [April Change Challenge Day 9] Comprehensive Practice of Linux Foundation and Server Architecture

    one thousand two hundred and twenty-four eight

    Official announcement | Apache Paimon graduated and became a top project. Data Lake entered a new chapter in real-time!

    Apache Paimon has made a major breakthrough in building real-time data lake and streaming batch processing technology, and the data lake has entered a new chapter in real-time!

    six hundred and sixty-eight three
     Official announcement | Apache Paimon graduated and became a top project. Data Lake entered a new chapter in real-time!

    Alibaba Cloud database SelectDB kernel Apache Doris version 2.0.6 was officially released

    Alibaba Cloud database SelectDB kernel Apache Doris version 2.0.6 was officially released

    seven hundred and seventy-five zero

    No, no! ClickHouse Enterprise Edition is officially commercialized!

    Alibaba Cloud will hold a live broadcast of ClickHouse Enterprise Edition Commercialization Conference at 14:00 on April 23, 2024 to discuss the architecture, functions and advantages of Alibaba Cloud ClickHouse Enterprise Edition, as well as the product planning for the next year. The live broadcast will also share ClickHou

    five hundred and sixty-eight three
     No, no! ClickHouse Enterprise Edition is officially commercialized!

    In April, the Change Challenge was launched, looking for you who love technical content creation

    The developer community will update the challenge in April to find you who love the creation of technical content. Welcome to create!

    one thousand nine hundred and fifty-three nineteen

    The 13th Bole Award -- Find 100 Bole winners and invite new bloggers to win

    Chengfeng Bole Award is aimed at bloggers (technology/stars/experts) who have settled in the Chengfeng Program in Alibaba Cloud developer community. Inviting users to settle in the Chengfeng Program will give them physical rewards such as customized surroundings. This issue looks for 100 Chengfeng Bole from Alibaba Cloud developer community, and the number of invitees is 1 month

    one thousand four hundred and sixty-six six

    Flink+Paimon+Hologres build real-time data analysis of the lake warehouse

    This article is compiled from Yu Liang, a senior expert of Alibaba Cloud, who shared it at the main venue of Flink Forward Asia 2023.

    four hundred and twenty-seven zero

    PolarDB+AnalyticDB Zero ETL: free synchronization of data to ADB, enjoying new experience of data circulation

    Zero ETL is a service provided by Alibaba Cloud Yaochi Database. It aims to simplify the complexity and cost of traditional ETL processes and improve data real-time. Reduce the cost of data synchronization and allow users to quickly analyze PolarDB data in AnalyticDB, reducing the number by 30%

    five hundred and six four
    |
    7 days ago
    | |
    come from: data base

    Alibaba Cloud ClickHouse Enterprise Edition Commercialization Conference

    Alibaba Cloud ClickHouse Enterprise Edition is Alibaba Cloud and ClickHouse The original cloud version of storage and computing separation, which is exclusively cooperated by Inc, supports resource on-demand elasticity Serverless, helps enterprises reduce costs,

    four hundred and sixty-eight two
     Alibaba Cloud ClickHouse Enterprise Edition Commercialization Conference

    How to solve the look up hint of Flink CDC product common problems that does not take effect

    Flink CDC (Change Data Capture) is a real-time data change capture library based on Apache Flink, which is used to realize real-time synchronization of database and processing of change flow; In this summary, we have organized information about Flink CDC

    seven hundred and ninety-five one

    Llama 3 Open Source! Magda Community takes you hand in hand to reason, deploy, fine tune and evaluate

    Meta released Meta Llama 3 series, which is the next generation of open source large language models of the LLAma series. In the next few months, Meta is expected to introduce new features, longer context windows, additional model size and enhanced performance, and will share Llama

    three hundred and sixteen one
     Llama 3 Open Source! Magda Community takes you hand in hand to reason, deploy, fine tune and evaluate

    Common Basic Computer Knowledge Notes Sharing

    [April Change Challenge Day 11] Common Computer Basic Knowledge Notes Sharing

    three hundred and twenty-three two

    20 lines of code, easy image classification and prediction with Python under Serverless architecture

    This article combines the AI project with the Serverless architecture, and uses 20 lines of Python code to do image classification and prediction under the Serverless architecture.

    one hundred and eleven thousand seven hundred and ninety-five one hundred and twenty-seven

    Alibaba Cloud Flink - custom kafka format practice and footstep record (take protobuf as an example)

    Alibaba Cloud Flink - custom kafka format practice and footstep record (take protobuf as an example)

    seven hundred and fifty-five three

    HTML Text Alignment Guide: Right, Left, and Center

    [The 26th day of the February Change Challenge]

    one thousand and eighty one

    Flink CDC Data Integration Application Practice in Alibaba Cloud DataWorks

    This article is based on the sharing of senior technical expert Wang Mingya (Yunshi) from Alibaba Cloud DataWorks data integration team in the data integration session of Flink Forward Asia 2023.

    four hundred and nine one
     Flink CDC Data Integration Application Practice in Alibaba Cloud DataWorks

    Alibaba Cloud database kernel Apache Doris is compatible with Presto, Trino, ClickHouse, Hive and other nearly ten SQL dialects, helping smooth business migration

    Alibaba Cloud database SelectDB kernel Doris's SQL dialect conversion tool, Doris SQL Converter, is committed to providing efficient and stable SQL migration solutions to meet the diverse business needs of users. Pr compatible

    four hundred and ninety-seven two
     Alibaba Cloud database kernel Apache Doris is compatible with Presto, Trino, ClickHouse, Hive and other nearly ten SQL dialects, helping smooth business migration

    Alibaba Cloud database SelectDB kernel Apache Doris version 2.1.0 was released: the performance of open box blind testing was significantly improved, and the performance of complex queries was improved by 100%

    Dear community partners, Apache Doris 2.1.0 has been officially released on March 8, 2024. The performance of the new version of the open box blind test has been greatly improved, and the performance of complex queries has been improved by 100%

    four hundred and fifty-four one
     Alibaba Cloud database SelectDB kernel Apache Doris version 2.1.0 was released: the performance of open box blind testing was significantly improved, and the performance of complex queries was improved by 100%

    Official Announcement | Apache Flink 1.19 Announcement

    Apache Flink PMC (project management committee) is pleased to announce the release of Apache Flink 1.19.0.

    one thousand three hundred and twenty-nine one
     Official Announcement | Apache Flink 1.19 Announcement

    How to use CCR to separate the read and write of Apache Doris cluster

    Aunt Qian built a real-time database based on Alibaba Cloud's SelectDB kernel, Apache Doris, to provide businesses with real-time and accurate data query and analysis services. With the powerful performance of Apache Doris, Aunt Qian can monitor fresh products in real time

    three hundred and fourteen two

    One click to open GPU idle mode, and low-cost deployment of Google Gemma model service based on function calculation

    This article describes how to use the function calculation GPU instance idle mode to deploy Google Gemma model service in a low-cost and fast manner.

    one hundred and sixty-four thousand seven hundred and seventy-two fifty-seven

    Alibaba Cloud real-time computing Flink's productization thinking and practice [I]

    This article is compiled from the sharing of AliCloud senior product expert Huang Pengcheng and AliCloud technical expert Chen Jingmin in the FFA 2023 platform construction session.

    three thousand three hundred and fifty-three three
     Alibaba Cloud real-time computing Flink's productization thinking and practice [I]

    Common problems of serverless application engine How to solve the problem of slow configuration

    Serverless Application Engine (SAE) is a fully managed application platform that allows developers to build and deploy applications without managing servers. The following is Serverless

    three hundred and ninety-four three

    Introduction to the new architecture and usage scenario of MaxCompute near real-time full capacity processing integration

    This article mainly introduces how MaxCompute based offline near real time integration new architecture supports these integrated business scenarios and provides a near real time data storage and computing (Transaction Table2.0) solution with full capacity.

    five hundred and fifty-eight one
     Introduction to the new architecture and usage scenario of MaxCompute near real-time full capacity processing integration

    Common problems of serverless application engine How to solve web service billing

    Serverless Application Engine (SAE) is a fully managed application platform that allows developers to build and deploy applications without managing servers. The following is Serverless

    four hundred and one three

    Cloud native best practices series 5: AliCloud Kafka message content control MongoDB DML operation based on functional computing FC

    This scheme describes a big data ETL process, in which AliCloud Kafka messages calculate the FC function based on the content trigger function, and perform the addition, deletion, and modification operations for MongoDB.

    four hundred and six one
    Loading more ...

    [Navicat] How to export table creation sql

    [Navicat] How to export table creation sql

    three zero
     [Navicat] How to export table creation sql

    A new breakthrough in the text oriented quantitative model - acge_text_embedding won the first place in C-MTEB

    In the wave of artificial intelligence, the Large Language Model (LLM) is undoubtedly the most eye-catching tide. In terms of supporting the application and landing of these large-scale language models, the importance of embedding models is self-evident. Recently, I was browsing

    five zero
     A new breakthrough in the text oriented quantitative model - acge_text_embedding won the first place in C-MTEB

    [Python practical skills] Suggested collection: explore the method of automatically converting web page content to PDF and saving it (including code, available for personal testing)

    [Python practical skills] Suggested collection: explore the method of automatically converting web page content to PDF and saving it (including code, available for personal testing)

    three zero

    [AI Large Model Application Development] [LangChain Series] 9 Practical skill: the use of streaming output of large models in OpenAI and LangChain

    [AI Large Model Application Development] [LangChain Series] 9 Practical skill: the use of streaming output of large models in OpenAI and LangChain

    three zero

    [Linux] How to fix the virtual machine IP port

    [Linux] How to fix the virtual machine IP port

    two zero

    CentOS6.5 Automatic Installation LAMP Script

    CentOS6.5 Automatic Installation LAMP Script

    three zero

    [AI Large Model Application Development] [LangChain Series] 8 Introduction to important components: How to use RunnableParallel and RunnablePassthrough in LangChain expression language LCEL?

    [AI Large Model Application Development] [LangChain Series] 8 Introduction to important components: How to use RunnableParallel and RunnablePassthrough in LangChain expression language LCEL?

    three zero

    Shell script Ping monitors whether the host is alive and sends mail alarms (three methods)

    Shell script Ping monitors whether the host is alive and sends mail alarms (three methods)

    three zero

    [AI Big Model Application Development] [LangChain Series] Practical Case 4: Re fight RAG Q&A, extract online web page data, and return the source of the generated answer

    [AI Big Model Application Development] [LangChain Series] Practical Case 4: Re fight RAG Q&A, extract online web page data, and return the source of the generated answer

    three zero

    [AI big model application development] [LangChain series] Accelerate learning LangChain efficiency: source code environment installation+breakpoint debugging

    [AI big model application development] [LangChain series] Accelerate learning LangChain efficiency: source code environment installation+breakpoint debugging

    three zero

    [AI big model application development] [LangChain series] Practical case 2: Loading web content through URL - LangChain's encapsulation of crawler function

    [AI big model application development] [LangChain series] Practical case 2: Loading web content through URL - LangChain's encapsulation of crawler function

    two zero

    [AI big model application development] [RAG optimization/frontier] 0 Overview: check the problems, optimization methods and research frontiers in the current traditional RAG process

    [AI big model application development] [RAG optimization/frontier] 0 Overview: check the problems, optimization methods and research frontiers in the current traditional RAG process

    three zero

    A good electronic book is sent to you to share 10 Lessons on Code Management Practice

    📚 10 Lessons on Code Management Practice e-book sharing, in-depth discussion of Git workflow and team collaboration strategies. AliCloud link: [Read]( https://developer.aliyun.com/ebook/8331/116542?spm=a

    three one

    A good electronic book is sent to you to share the Introduction to PolarDB Distributed Architecture

    Read the Alibaba Cloud e-book "Introduction to PolarDB Distributed Architecture" to have a deep understanding of the distributed architecture design of this high-performance database. The book reveals the core features and technical advantages of PolarDB in a distributed scenario through illustrations, which is suitable for database enthusiasts and cloud computing practitioners

    three one

    [Linux] Common Commands

    [Linux] Common Commands

    three zero

    Oracle 11gR2 Learning 3 (Creating Users and Tablespaces, Modifying Character Sets, and Oracle Startup)

    Oracle 11gR2 Learning 3 (Creating Users and Tablespaces, Modifying Character Sets, and Oracle Startup)

    three zero

    Golang explains in simple terms Slices introduction: creation, operation and capacity expansion mechanism

    [The 20th day of the April Change Challenge] Slices in Go language are dynamic arrays, which provide flexible operation and automatic capacity expansion. This article introduces the creation of slices (through 'make()', array creation, and slice literals), basic operations (index access, slicing, assignment appending, and traversal), and the expansion mechanism

    five zero

    JBoss7.1 and Apahce Integration of Enterprise Java Application Server

    JBoss7.1 and Apahce Integration of Enterprise Java Application Server

    three one

    The big model applies practical skills: the big model says, 'Sorry, I can't complete your requirements.' What should I do? Do you really understand the Prompt you gave to the big model

    The big model applies practical skills: the big model says, 'Sorry, I can't complete your requirements.' What should I do? Do you really understand the Prompt you gave to the big model

    three zero

    [AI Agent Series] [MetaGPT Multi agent Learning] 7 Analyze BabyAGI: a case study of native multi-agent (with simplified version of executable code)

    [AI Agent Series] [MetaGPT Multi agent Learning] 7 Analyze BabyAGI: a case study of native multi-agent (with simplified version of executable code)

    three zero

    [Redis] Installation and Use Tutorial

    [Redis] Installation and Use Tutorial

    three one

    [AI Agent Series] [MetaGPT Multi Agent Learning] 6 Multi agent practice - game based on MetaGPT [you say I guess] (complete code attached)

    [AI Agent Series] [MetaGPT Multi Agent Learning] 6 Multi agent practice - game based on MetaGPT [you say I guess] (complete code attached)

    four zero

    Error: The main class org.codehaus.lexus.classworlds.launcher cannot be found or loaded Launcher

    Error: The main class org.codehaus.lexus.classworlds.launcher cannot be found or loaded Launcher

    three zero

    Golang in simple terms - Go language string operation: common functions and interview examples

    [The 20th day of the April Change Challenge] The Go language string is an immutable byte sequence, encoded in UTF-8. This article introduces string basics, such as concatenation ('+' or 'fmt. Printf()'), length and index, slicing, search and replace ('strings' package

    four zero
    |
    1 hour ago
    | |
    come from: Cloud DevOps

    How to solve the problem that the build always reports this error in cloud effect today?

    How to solve this error reported by today's build in cloud effect

    |
    1 hour ago
    | |
    come from: Cloud DevOps

    Why didn't the recently nailed cloud assistant receive the notification of project construction failure in cloud effect?

    Why didn't the recently nailed cloud effect assistant receive the notice of project construction failure in cloud effect

    C++Eight part Essay

    C++Eight part Essay

    three zero

    C++underlying principles

    C++underlying principles

    three zero

    [AI Agent Series] [MetaGPT Multi agent Learning] 3 Develop a simple multi-agent system and look at MetaGPT multi-agent operation mechanism

    [AI Agent Series] [MetaGPT Multi agent Learning] 3 Develop a simple multi-agent system and look at MetaGPT multi-agent operation mechanism

    four zero

    DRBD+Heratbeat+NFS highly available file sharing storage

    DRBD+Heratbeat+NFS highly available file sharing storage

    three zero

    [Linux] The ipv4 address of the virtual machine disappears, and the host cannot be pinged

    [Linux] The ipv4 address of the virtual machine disappears, and the host cannot be pinged

    four zero

    In depth exploration of factorial with C++

    In depth exploration of factorial with C++

    four zero

    Scientific Counting in C++

    Scientific Counting in C++

    three zero
    Loading more ...
    Loading more ...
    Loading more ...