Go Concurrency Patterns: Timing out, moving on  GO并发模式: 超时, 继续前进 23 September 2010 Concurrent programming has its own idioms. A good example is timeouts. Although Go's channels do not support them directly, they are easy to implement. Say we want to…
https://blog.golang.org/go-concurrency-patterns-timing-out-and…
https://blog.golang.org/pipelines Go Concurrency Patterns: Pipelines and cancellation Sameer Ajmani13 March 2014 Introduction Go's concurrency primitives make it easy to construct streaming data pipelines that make efficient use of I/O and multiple C…
小结: 1. Background is the root of any Context tree; it is never canceled: 2.     https://blog.golang.org/context Sameer Ajmani29 July 2014 Introduction In Go servers, each incoming request is handled in its own goroutine. Request handlers often start…
https://blog.golang.org/context Introduction In Go servers, each incoming request is handled in its own goroutine. Request handlers often start additional goroutines to access backends such as databases and RPC services. The set of goroutines working…
https://talks.golang.org/2013/advconc.slide#5 It's easy to go, but how to stop? Long-lived programs need to clean up. Let's look at how to write programs that handle communication, periodic events, and cancellation. The core is Go's select statement:…
目录 · Strategy · When to use the Strategy Design Pattern? · Sample Code · Observer · When to use the Observer Design Pattern? · Sample Code · Command · What is the Command Design Pattern? · Benefits of the Command Design Pattern. · Sample Code · Templ…
github地址:https://github.com/cheesezh/python_design_patterns 题目 用代码模拟一天的工作状态,上午状态好,中午想睡觉,下午渐恢复,加班苦煎熬. 基础版本--函数版 hour = 0 work_finished = False def write_program(): if hour < 12: print("当前时间: {} 点, 上午工作,精神百倍".format(hour)) elif hour < 13: pr…
目录 · 概述 · Factory · What is the Factory Design Pattern? · Sample Code · Abstract Factory · What is the Abstract Factory Design Pattern? · What can you do with an Abstract Factory Design Pattern? · Sample Code · Singleton · What is the Singleton Desig…
说明: ab工具已经在Apache中包含,如果不想安装Apache,那么可以使用下面方法单独安装. 安装: Ubuntu: sudo apt-get install apache2-utils CentOS: sudo yum -y install httpd-tools 官网: http://httpd.apache.org/(Apache服务器) http://httpd.apache.org/docs/2.0/programs/(Apache工具文档大全) http://httpd.apa…