Go

I. Installing the CMAKE Compilation tool cross-platform compiler see if GCC is already installed# Rpm-qa | grep gcc# yum Install-y gcc-c++# yum Install-y cmake# yum install-y gitResolving Dependencies# yum install-y readline-devel zlib-devel

"Multi-threading and multi-process (1)--talking about threads and processes from the perspective of an operating system" describes in detail the threads, process relationships, and performance in the operating system, which must be understood as a

1. Download the installation packageFirst look at whether CentOS or Ubuntu is 64-bit or 32-bit, showing that 64 is 64-bit:Then download the go-linux-64 bit source package, you can manually wget installation: wget

Tool classImportorg.springframework.beans.BeansException;ImportOrg.springframework.context.ApplicationContext;ImportOrg.springframework.context.ApplicationContextAware;Importorg.springframework.stereotype.Component;/*** author:mr.x * DATE:2017/11/8 1

Because of the Nebula Developer Rewards Program, I started experimenting with the development of smart contracts and Dapp. Smart contracts based on the nebula chain use JavaScript or typescript, which is relatively inexpensive compared to ethereum

The container package implements three complex data structures: heaps, lists, loops (heap, list, and ring). When we need to use these data structures can be used directly without having to implement the correlation algorithm. 1. Heap The data

February 28, 2018 performance problems are inherently unpredictable-and they always show their heads at the worst of times. To make things worse, many performance analysis tools are cold, complex, and downright confusing-the user experience of the

Instance package mainimport( "fmt" "os" "os/signal" "sync" "syscall" "time")func worker(stop Run results Pkill signal Syscall. SIGTERM ... running... running... running... running... terminated running...

The previous section learned the basic use of the BOLTDB database based on the Go language, which boltdb the data persistence of the blockchain. Storage mode Blockchain data is mainly concentrated on each block, so the data persistence of the

Ethereum ERC20 Development first need to understand the basic concepts of ethereum, tokens, ERC20, smart contracts and other ethereum tokens. Based on our sample code, we can issue our own ethereum tokens. # # What is ERC20 can simply understand ERC2

Definition of a doubly linked list A doubly linked list is also called a doubly linked list, which is a list of two pointers in each data node, pointing directly to successive and direct precursors respectively. So, starting from any node in a

The article is from the official Google document translation, see the original language guide. Part of the content may be repeated, hope many forgive me. Suppose you want to define a "search request" message format, with each request containing a

Code Github-messixukejia/grpc-wrapper:wrapper of Grpc Key Data Structures Process processing Key flowchart 1, client start-up phase from ETCD to obtain all the server address, and watch server changes.2, the service side changes, pushed to watch's

Review Http2client implement self-clienttransport interfaceHttp2server implement self-servertransport interface Https://github.com/messixukej ...Added some comments on the basis of liangzhiyang/annotate-grpc-go Client: HTTP Client connection

The go language is now relatively ripe for development. There is a lot of information on the Internet, this article does not repeat the installation, configuration, operation, grammar-related knowledge, because these are not more clear and

This is a creation in Article, where the information may have evolved or changed. > How to use Go to launch new WEB projects, use routing, middleware and let us encrypt authentication. Golang has a great self-service HTTP Server package, needless

One (1) Init function The init function is available in the package main, which can appear multiple times in the same package in the other package. (2) Main function The main function can only be in package main. (3) execution order such as:

This is a creation in Article, where the information may have evolved or changed. I. Introduction of Structtag Structtag is a marker field in the Go language structure, which is placed behind the field declaration and is typically used only in

This is a creation in Article, where the information may have evolved or changed. Part Two: Go microservices-building our first service The second part contains: Set up our Go workspace. Build our first micro-service. Use Gorilla WEB

This is a creation in Article, where the information may have evolved or changed. Part V: Go microservices-Deploying in Docker swarm In this section, we let the Accountservice service run on a locally deployed Docker swarm cluster and explore the