Frequently Asked Questions Sessions and the REPL How do I delete an object in memory? How can I modify the declaration of a type in my session? Scripting How do I check if the c...

Multi-processing and Distributed Computing Code Availability and Loading Packages Starting and managing worker processes Data Movement Global variables Parallel Map and Loops ...

Complex and Rational Numbers Complex Numbers Rational Numbers Complex and Rational Numbers Julia includes predefined types for both complex and rational numbers, and supports...

Complex and Rational Numbers Complex Numbers Rational Numbers Complex and Rational Numbers Julia includes predefined types for both complex and rational numbers, and supports...

Complex and Rational Numbers Complex Numbers Rational Numbers Complex and Rational Numbers Julia includes predefined types for both complex and rational numbers, and supports...

Performance Tips Performance critical code should be inside a function Avoid untyped global variables Measure performance with -and-pay-attention-to-memory-allocation) @time an...

Sparse Arrays Compressed Sparse Column (CSC) Sparse Matrix Storage Sparse Vector Storage Sparse Vector and Matrix Constructors Sparse matrix operations Correspondence of dense ...

Printf Printf Printf.@printf — Macro @printf ([ io :: IO ], "%Fmt" , args ...) Print args using C printf style format specification string. Optionally, an IO may be ...

并行计算 协程 管道 多线程（实验性功能） 设置 @threads宏 原子操作 副作用和可变的函数参数 @threadcall （实验性功能） 多核心或分布式处理 访问代码以及加载库 启动和管理 worker 进程 数据转移 全局变量 并行的Map和Loop 远程引用和 AbstractChannel Channel 和 Rem...

网络和流 基础流 I/O 文本 I/O IO 输出的上下文信息 使用文件 一个简单的 TCP 示例 解析 IP 地址 异步 I/O 网络和流 Julia 提供了一个功能丰富的接口来处理流式 I/O 对象，如终端、管道和 TCP 套接字。此接口虽然在系统级是异步的，但是其以同步的方式展现给程序员，通常也不需要考虑底层的异步操作。这是通过大...