Step 1: Install TiUP on the control machine Step 2: Initialize cluster topology file Step 3: Execute the deployment command Step 4: Check the clusters managed by TiUP Step 5: C...

简介 创建力场 常用力场的设置 衰减 简介 Force fields offer a way to influence a simulation, in example to add extra movement. Particles , Soft Bodies , Rigid Bodies , and Cloth objects can a...

Index Types and Principles Index Design Guidelines Database indexes are used to accelerate queries. To speed up different query scenarios, Doris supports various rich indexes. ...

Encoding and Compression Encoding Methods Correspondence between data type and encoding Compression Basic Compression Methods Compression Ratio Statistics Encoding and Comp...

泛型和反射 谨慎使用泛型可变参数 小结 读后有收获可以支付宝请作者喝咖啡，读后有疑问请加微信群讨论 泛型和反射 Java的部分反射API也是泛型。例如：Class<T> 就是泛型： // compile warning: Class clazz = String . class ; String str = ( Str...

The Limits of Elm/JS Interop Tradeoffs The Limits of Elm/JS Interop Many languages have a Foreign Function Interface (FFI) that allows direct bindings functions in the host la...

操作系统 相关概念 操作系统 相关概念 同步异步，阻塞非阻塞 同步：等待执行完 异步：不等待执行完就开始执行其他的，例如多线程 阻塞：调用之后不一定会立即返回 非阻塞：调用之后，会立即返回 孤儿进程，僵尸进程 孤儿进程是父进程退出的，那个子进程叫做孤儿进程 僵尸进程是子进程退出了但是父进程没有wait的，那个退出的子进程是僵尸进程...

LOCK TABLES and UNLOCK TABLES Synopsis Acquire table locks Release table locks Table-locking restrictions and conditions MySQL compatibility Table lock acquisition Table lock ...

Development Rules Three principles of development Clarity Simplicity Productivity） Development Rules [!TIP] This document is machine-translated by Google. If you find gramm...

1.1 What is Data Science? 1.1.1 Data Literacy 1.1 What is Data Science? Data science is not only machine learning and statistics, and it’s not all about prediction. Alas, it is...