Summary of Tree Topics on Sword Finger offer

Tree problems can usually be solved by recursion. The essence of recursion process is stack, so recursion can also be solved by cyclic stacking (or queue) in theory. On Recursion Recursion is very easy to confuse people's thinking. It's very useful ...

Posted by nick2005 on Fri, 23 Aug 2019 00:27:28 -0700

Build mini Forum with Small Program and Cloud Development in Two Days

I recently dabbled in the knowledge of small programs, so I developed a small program similar to my colleagues over the weekend. I deeply experienced the cloud function, database and storage capabilities provided by the small program cloud development model. For cloud development, refer to the documentation: Small Program Cloud Development. Pe ...

Posted by AndieB on Fri, 23 Aug 2019 00:13:44 -0700

Python--current limiting throttle

Preface A business service, after being open interface, encounters concurrent data scanning, so it needs to do current limiting operation. Has been stubborn tasks, business API and OpenAPI to be separated, perhaps because the initial access to othe ...

Posted by davidlenehan on Thu, 22 Aug 2019 23:24:20 -0700

The most comprehensive series of SignalR tutorials in history - 5, SignalR to achieve one-to-one chat

1. Overview Through the previous articles The most comprehensive series of SignalR tutorials in history - 1. Understanding SignalR The most comprehensive series of SignalR tutorials in history - 2. Implementing Push Function of SignalR - Implementi ...

Posted by pthes on Wed, 21 Aug 2019 20:41:03 -0700

Default Exports and Exporting bindings for the ES6 module

background The most popular module mechanisms for JavaScript are commonjs and ES6 modules.The two are not only syntactically different, but also when loaded. For example, commonjs is loaded at runtime and ES6 module is the compile-time output interface.Another important difference is that what commonjs exports is a copy of the value, while what ...

Posted by buducom on Wed, 21 Aug 2019 10:07:09 -0700

HELM that K8S has to learn

A basic concept helm is similar to package manager under Linux system, such as yum/apt, which can deploy yaml files packaged before into kubernetes quickly and conveniently for management and maintenance. helm: A command-line client tool for creating/packaging/publishing kubernetes application charts that have been created and managed and rem ...

Posted by sunwukung on Wed, 21 Aug 2019 00:25:52 -0700

Understanding the concepts of Python Iterative, Iterator and Generator

About me A thoughtful programmer ape, a lifelong learning practitioner, currently works as a team lead er in an entrepreneurship team. The technology stack involves Android, Python, Java and Go, which is also the main technology stack of our team. Github: https://github.com/hylinux1024 Wechat Public Number: Angrycode Iterable, Iterator and Ge ...

Posted by amithn12 on Tue, 20 Aug 2019 20:01:06 -0700

Proficiency in Spring Source | Bean Birth and Life Cycle

I. Preface In the last article, we ended the registration and scanning of beans. In this article, we will go into the instantiation and initialization of beans. Source code analysis Let's start with a mind map. Beans are instantiated and initiali ...

Posted by adren on Tue, 20 Aug 2019 06:51:57 -0700

Python Command Line Travel - Deep into argparse

Author: Hello GitHub-Prodesire Hello GitHub's "Explaining Open Source Projects" series, project address: https://github.com/HelloGitHu... Preface In the first article "A Preliminary Exploration of argparse", we have a preliminary grasp of the use of argparse's tetralogy, which has a basic sense of body.But what types of par ...

Posted by aaaaCHoooo on Tue, 20 Aug 2019 01:08:04 -0700

Redis Module of Python Standard Library Series

Install Redis install Module GitHub address: https://github.com/WoLpH/redis-py [root@anshengme ~]# yum -y install redis Configure Binding IP What I don't know in the process of learning can be added to me? python learning communication deduction q ...

Posted by Nukeum66 on Tue, 20 Aug 2019 00:09:44 -0700