golang pubsub

This is a creation in Article, where the information may have evolved or changed. Linear structure is one of the most commonly used data structures in computers. Whether it is an array (arrary) or a linked list (list), it is indispensable in programming. Golang also has arrays, unlike other languages, Golang also provides slices (slice). Slices have better flexibility than arrays and have some dynamic chara

appropriate, is too bloated, and lack of system programming genes, after all, it is enterprise-level development background finally I chose Erlang, because it performs well in the network layer, while the fault-tolerant and robustness are very good, its virtual machine is the only one comparable to the JVM, but also the OTP super-heavyweight weapons, almost can be a network layer application, but according to my summary it has a mishap and a soft rib, This point behind the expansion, it can b

appropriate, is too bloated, and lack of system programming genes, after all, it is enterprise-level development background Finally I chose Erlang, because it performs well in the network layer, while the fault-tolerant and robustness are very good, its virtual machine is the only one comparable to the JVM, but also the OTP super-heavyweight weapons, almost can be a network layer application, but according to my summary it has a mishap and a soft rib, This point behind the expansion, it can be

This is a creation in Article, where the information may have evolved or changed. The array type is often used in the process of using Golang. In the view Golang Official document, it is found that in the Golang language there is a slice type in addition to the array type. This slice type does not appear in other languages, so what type is this slice type? What i

DEP Golang Package Management usage Records DEP is one of the Golang project dependency management, is an official experimental project, the current update is very frequent in the high-speed development period, so the choice of DEP as a Golang dependency manager is more reliable. (Known glide only support no longer developing new features) Currently DEP v0.5.0 re

This is a creation in Article, where the information may have evolved or changed. Deploying Golang apps to Docker Project Address: Https://github.com/EDDYCJY/go ... (Get in the car, support a wave)Original address: Https://segmentfault.com/a/11 ... Note: You need to install docker and match the image source before you start. This section of the source code on the f-20180324-docker branch Start the project catalog from this section go-gin-e

This is a creation in Article, where the information may have evolved or changed. [TOC] "Recorded in February 2018" The concept of reflection in programming languages In computer science, reflection refers to a class of applications that are self-describing and self-controlling. In other words, this kind of application uses some mechanism to realize the description (self-representation) and monitoring (examination) of its own behavior, and can adjust or modify the state and related semantics of

This is a creation in Article, where the information may have evolved or changed. When a new thing appears, it should be to solve some problems arise, otherwise there is no way to shift the focus of people, this is not nonsense. Lu Xun said that I have always been not afraid with the worst malicious to speculate on the Chinese people, but I still behold, also do not believe that the inferior ferocious to this point. Lu Xun also said that mass ignorance and forgetfulness are easily incited. I do

bloated, and the lack of system programming genes, after all, it is enterprise development origin of the last I chose Erlang, because it is excellent in the network layer performance, At the same time fault tolerance and robustness are very good, its virtual machine is the only one comparable to the JVM, but also the OTP super-heavyweight weapons, almost can be a Kill network layer application, but according to my summary it has a mishap and a soft rib, this point behind the expansion, It can b

First, the preface Golang has a lot of novel characteristics, do not know the use of the time, have not thought about how these features are achieved? Of course you might say, do not understand these features do not seem to affect their use of Golang, you said that there is a reason, but, more understanding of the bottom of the implementation of the principle of the use of

There are a lot of ways to start booting under Linux , and here I use the way I write shell commands in /etc/rc.local .Here is my actual operation as an example, many places need to crossing themselves to adjust the information Oh!1. In the /etc/rc.local file, add the script that you want to execute.For example, what I'm going to do now is a script that starts with the Golang project:Ficowlogpath= "/home/ficow/autolaunchlog.txt" #launch ficow ' s blog

Golang Installation and ConfigurationDownload the installation file, currently the latest version is 1.4.2,go1.4.2.linux-amd64.tar.gz.Extract the installation files to the specified directory:1 sudo tar -zxvf go1. 4.2. Linux-amd64. tar. Gz-c/usr/local/Edit the/etc/profile file to add an environment variable:Export Goroot=/usr/local/goexport gobin= $GOROOT/binexport path= $PATH: $GOBINexport gopath= $HOME/goprojRecompile the/etc/profile file and try to

The decision to discard the mouse starts, so be prepared to use VIM.So how to build Golang environment in VIM?With Git in vogue, it's so easy to build a vim environment.And when Vim is built, it's basically no different from the IDE.Highlighting, auto-completion, automatic formatting, viewing definition jumps, grammar detection, etc. Improved Syntax highlighting with items such as Functions, Operators, Methods. Auto Completion Support viagocode

The text of this text connection is: http://blog.csdn.net/freewebsys/article/details/46683645 reprint please must indicate the source!1, download Community version ideahttps://www.jetbrains.com/idea/download/2, download pluginHttps://plugins.jetbrains.com/plugin/5047?pr=ideaInstall the jar directly.3, create Golang ProjectTo set the SDK directory:Enter project name:Completion of entry project:Set Project properties: (This step is important, otherwise

Compiling the installation from source codeInstall the GCC tool, because golang some of the features are written in C, so building a Golang compilation is a mustInstall gawk GCC MakeInstall the mercurial tool to use the HG command to extract the source code of the GolangInstall MercurialPick and extract, if your network speed is slow, this step will take a little more timecd/usr/-R release https://go.googl

Online currently can not find a complete Mac under the Golang environment configuration support, I configured the success, now collated to share out.Mac better install Xcode, as if it had dependenciesInstalling homebrewOpen terminal window, paste script execution/usr/bin/ruby-e "$ (curl-fssl https://raw.githubusercontent.com/Homebrew/install/master/install)"Install the latest version of the Go language, to the official website https://golang.org/dl/do

Previous wordsThe author is Golang brain remnant powder, this content may cause phper discomfort, please read carefully!Two days ago a colleague encountered a problem, need a can support upload, download the function of the HTTP server to do a data center. I just did, so I promised to give him a lift.HTTP server, the first thought is PHP + nginx. So open the first, write a PHP uploadAll right, write it! The demand is complete! Test it out!So start the

Download WebSocket PackageIf the download fails, it may be a wall. Package golang.org/x/net/websocket:unrecognized Import Path "Golang.org/x/net/websocket" (https Fetch:get https:// Golang.org/x/net/websocket?go-get=1:dial TCP 216.239.37.1:443:CONNECTEX:A connection attempt failed because the Connec Ted Party didn't properly respond after a period of time, or established connection failed because connected host had FAI led to respond.) Can try$ go get -u github.com/

Tags: hash table eth IMA query result PST EAL Select getsShare the Redis and MySQL connection pools implemented by Golang, which you can refer directly to the connection pool handle in your project to invoke the corresponding method.Give me a chestnut: 1 use of MySQL connection pool (1) Placing mysql.go in the project subdirectory (2) Import the connection pool handle to the place where it needs to be called DB (3) Call DB. Query () 2 Use of Redis co

Introduction Golang Study notes-environment building Guide has explained how to build Golang development environment, and wrote a go program "Hello,world", but write code does not have a good IDE, no syntax highlighting, automatic completion, format adjustment, find functions and other functions, It's going to make everyone crazy, I used to do Java and. NET development, often with the IDE has eclipse, I