Programmer Group

catalogue preface 1, Definition and characteristics of stack? 2, Implementation of stack 2.1 sequence stack 2.1.1 structure definition of sequence stack 2.1.2 initialization of sequence stack 2.1.3 judge whether the stack is empty or full 2.1.4 stacking 2.1.5 out of stack 2.1.6 preview stack top elements 2.2 chain stack 2.2.1 struct ...

Introduction and use of Gin framework Gin is a web framework written in Go language. It is an API framework similar to martini but with better performance. Due to the use of httprouter, the speed is increased by nearly 40 times. If you are a performance and efficiency seeker, you will fall in love with Gin. Go is the most popular web framew ...

Included in On Technology , author "Lao Miao" These are the 12 items that have been directly summarized. Continue to look at them in detail: Handle errors first to avoid nesting Try to avoid repetition Write the most important code first Write documentation comments to the code Naming should be as concise as possib ...

Project link Welcome, star preface Refer to "write your own Java virtual machine" to write a JVM. This book uses Go to write a JVM without JIT, PGO, or even GC. It can be said that it is very useless. Then I rewrite the JVM in Java. The Java virtual machine written in Java can be said to be more useless. Regardless of Ecology (be ...

Remember the best code I've ever written for this vegetable chicken. The purpose is to write a configuration file saving module to save some configurations that need to be saved in the project. Because the data to be saved is scattered in many modules. I have thought about building a large structure, and then put all the data to be saved into ...

[docker series] docker learning IV. principles related to imageWhat is mirroring?Mirroring is a lightweight, executable, stand-alone software package.Image is used to package the running environment of software and software developed based on the running environment. It contains all the contents required to run some software, such as code, runt ...

Go operation Mysql database There is a database/sql package in go, which defines the methods of connecting and operating the database, And the native supports connection pool, which is concurrent and safe. This standard library has no specific implementation, but lists the specific contents that need to be implemented by a third-party libra ...

In the last section, we learned about what sentinel go can do, and the simplest example is how to run In fact, I have written the second part of this series for a long time, but it has not been released yet. I feel that the light initialization process is somewhat single, so I added the responsibility chain mode, two in one, and the content is ...

1. The structures in golang can be compared directly. The bottom layer calls the memequal function to compare the memory. Memequal is implemented by assembly.   2. Only values are passed in golang. For example, when a slice is used as a formal parameter of a function, it is also a value transfer. The underlying data structure of the slice is: ...

I read a lot on the Internet and copied the official website README. I didn't explain many important things clearly. I had to study it myself.My blog, keyword Less-Bug.com, welcome to pay attention.Introduction to NSQnsqd: daemon, client communication. Default port 4150 (TCP) 4151 (HTTP)Nsqlookupd: equivalent to a router. The client can discove ...