Go language Open Source 8 years, the fastest growing language in 2017

Open source most front line (id:opensourcetop) ape Sister compile Compiled from: https://blog.golang.org/8years The go language has been published as an Open-source project for more than 8 years. The official blog expressed a celebration of it. T

Use go to build a block chain----Part 1: Basic prototype _ block chain

The translation of the series of articles I have put on the GitHub: blockchain-tutorial, follow-up updates will be on the GitHub, may not be synchronized here. If you want to run the code directly, you can also clone GitHub on the Tutorial warehouse

Brother even go language training tutorials take you on the Go Case (6) Go BASE64 encoding

Brother even Go language training course System Design framework includes the basic language of the blockchain go language, blockchain backend technology system, blockchain public chain, blockchain distributed application development and other

Golang Command line library Cobra usage

Brief introduction Cobra既是一个用来创建强大的现代CLI命令行的golang库,也是一个生成程序应用和命令行文件的程序。下面是Cobra使用的一个演示: Features provided by Cobra Easy sub-command line mode, such as App server, app fetch, etc. Fully compatible with POSIX command-line mode Nested

AES-128-CBC Base64 Encryption--oc,java,golang interlock

Aes-128-cbc First of all, here's the AES encryption principle.The AES encryption algorithm uses the block cipher system, each packet data length is 128 bits 16 bytes, the key length can be 128 bits 16 bytes, 192 bit or 256 bits, a total of four

How does Golang operate the DB2?

This is a creation in Article, where the information may have evolved or changed. Go-db2-example IBM DB2 is a commercially available db that does not have go in the default supported programming languages and is not described today as an example of

How to use go to build a high-load WebSocket server

This is a creation in Article, where the information may have evolved or changed. Hi, everybody! My name is Sergey Kamardin, I am an engineer of Mail.ru. Introduced The context of our story is introduced first, and we should describe some of the

CENTOS7 Build Go Environment

Tags: vim. GZ View 9.1 div Highlight file EAP mainDownload Go#cd/home#mkdir app#cd app#wget https://storage.googleapis.com/golang/go1.9.linux-amd64.tar.gz# tar zxvf go1.9.linux-amd64.tar.gz New Gopath Directory # mkdir/home/work#

Go Navicat Premium Installation and activation

Tags: right-click Conf IMA registry connection containe meta ACL fillNavicat Premium Installation and activation丿 memory know eternal shame 丨concern 2018.01.20 13:43* words 1491 Read 148880 comments 266 likes This article

Bulk remove the name of the picture in the folder into the text and go to name the picture under the new folder

Tags: base use ring Image type iostream ODI string clearThis task is done in two steps:1. Take out the name of the picture in the file and deposit it in the text;2. Go through the name of the text to name the image under the new folder.Task One:1 #-*

Go: Use Mosquitto-auth-plugin to authenticate an MQTT client

Tags: dev verify mysql database Opens SQL git database load hubhttps://www.lixiaodong.com/?p=1631. Install the required packagessudo apt-get install Libc-ares-dev libcurl4-openssl-dev Libmysqlclient-dev2. Download the Mosquitto source code and

From HR to SBP there's still a long way to go.

Tags: str organization select one Management Trust measurement assessment supportStrategic business PartnersStrategic business Partners About this book, generally because of curiosity, from the HR to the role of BP, and then to this SBP, in

Go example--Timeout processing

Tags: import amp sleep res ack case class execute outpackage mainimport ( "fmt" "time")func main() { c1 := make(chan string, 1) go func() { time.Sleep(time.Second * 2) c1 <- "result 1" }() select { case res :=

Go example--Channel Selector

Tags: sleep time data get UNC channel i++ end Portpackage mainimport ( "fmt" "time")func main() { c1 := make(chan string) c2 := make(chan string) go func() { time.Sleep(time.Second * 1) c1 <- "one" }() go func()

Go example--Close Channel

Tags: obs pack else PAC BOOL main return close intpackage mainimport ( "fmt")func main() { jobs := make(chan int, 5) done := make(chan bool) go func() { for { //读取通道方式, val,ok := <-chan 通道关闭后,ok是false j,

"Go" Panic function

Tag: Run call controller disappears user span absolute path ERR indexPanic (run-time panic) is an exception that will only be thrown back when the program is running. After panic is thrown, if no protection is added to the program, the program will

4. Go Constants

Tags: pre font ons color Highlight const not constant ACKConstants are values that cannot be changed.How constants are defined in the Go language: const A = "admin"A is a constant, but in fact the "admin" behind it is also a string constant.The

5. Go function

Tags: multiple parameters nbsp Definition name online fun blank underline pack"Define function"Directly on the chestnut, go language defines the function:Func Add (a int, b int) int { return a + b}At a glance, not too accustomed to the name of

"Go" error handling

Tags: operating system request UNC Perm Range ONS Statement declaration method· The error type is an interface type and is a built-in type of go language. Only one method error is included in the declaration of this interface type. This method does

The elements are the right size, but they don't go away. One of the explanations for margin

Tags: size based on width pixels why can't method write article browserDevelopment sometimes always encounter such a problem, a line of four elements, the total width of four elements is clearly more than the total width of the parent element is

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