golang pubsub

Learning Golang Language (1): Hello World Learning Golang Language (2): Variables Learning Golang Language (3): Type--Boolean and numeric types Learning Golang Language (4): Type--string Learning Golang Language (5): Type--array Learning

This is a creation in Article, where the information may have evolved or changed. Today began to enter the Golang language learning, Golang language installation and testing is no longer explained here. There is a lot of information on the network to reference. Learning Golang Language (1): Hello World Learning Golang

This is a creation in Article, where the information may have evolved or changed. Why do you write this program? Find time Synchronization API Writing a synchronization program Encapsulated as a Windows service Why do you write this program?has been concerned about the Golang, from the April 2011 configuration environment wrote a Hello world! (Http://weibo.com/1409046677/wr4n3vdYFV), and then did not write

/protobuf-3.6.1$ protoc --versionprotoc: error while loading shared libraries: libprotoc.so.17: cannot open shared object file: No such file or directory解决方案：执行：export LD_LIBRARY_PATH=/usr/local/libbjlvxin:~/下载/protobuf-3.6.1$ export LD_LIBRARY_PATH=/usr/local/lib/ bjlvxin:~/下载/protobuf-3.6.1$ protoc --versionlibprotoc 3.6.1 2. Obtain the PROTOBUF plug-in protoc-gen-go provided by GOPROTOBUF (placed under $GOPATH/bin, $GOPATH/bin should be added to the PATH environment variable so PROTOC can

Why fully recommend Golang Turn from: https://zhuanlan.zhihu.com/p/19959647 Discussing which language is better is like arguing about Yao Ming and Liu Xiang who are better athletes. Because their coordinate quadrants are different, they often fall into a difficult-to-conclude circle. So this article is by no means saying that Golang is a better language than other languages.

This is a creation in Article, where the information may have evolved or changed. The text of this text connection is: http://blog.csdn.net/freewebsys/article/details/53635529 not allowed to reprint without the Bo master.Bo main address is: Http://blog.csdn.net/freewebsys 1, about alpine environment http://blog.csdn.net/freewebsys/article/details/53615757The HTTP server for the next Golang was studied yesterday.Found an error when booting: fileord

This is a creation in Article, where the information may have evolved or changed. 1, about alpine environment The HTTP server for the next Golang was studied yesterday. Found an error when booting: No such file or directory New Wisdom Cloud www.enncloud.cn found this error, began to think is Alpine system Lib library less, You must use the official Docker Golang image. Later the study understood that it

CGO makes it possible to use C code in Golang. Hello World To have a more intuitive understanding, let's look at a simple example of creating a file Main.go: Copy Code code as follows: Package Main /* #include void Sayhi () { printf ("Hi"); } */ Import "C" Func Main () { C.sayhi () } Execution procedure: Copy Code code as follows: Go Run main.go The program executes and outputs

Golang Go HTTP header injection vulnerability in CVE-2015-5739)Golang Go HTTP header injection vulnerability in CVE-2015-5739) Release date:Updated on:Affected Systems: Golang Go Description: Bugtraq id: 76281CVE (CAN) ID: CVE-2015-5739Golang Go is an open-source programming language.Golang Go has the http Request Smuggling vulnerability in the net/HTTP lib

from Golang small white to become a Golang engineer nearly two months, I want to share the novice in the development of common mistakes, are I personally stepped on the pit. Some of these errors can lead to failure to compile, this error is easy to find, and some errors will not be thrown at compile time, even at run time will not be panic, if the lack of knowledge, scratching the scalp can not understand w

Golang co-process Learning Golang also has a period of time, here to talk about the Golang process of the use of understanding, Golang Many people know, after all, there is a good dad Google, mention Golang and other languages The biggest difference is goroutine,That is the

Unsafe Content Introduction type ArbitraryType inttype Pointer *ArbitraryTypefunc Sizeof(x ArbitraryType) uintptrfunc Offsetof(x ArbitraryType) uintptrfunc Alignof(x ArbitraryType) uintptr The unsafe package has only two types, three functions, but is very powerful. Unsafe library Let Golang like C language Operation computer memory, but this is not Golang recommended, can not use as much as its name

Troubleshooting Golang plugin dependencies in Vscode installation failure After installing the ms-vscode.go plugin in Vscode, the support for the go language can be turned on, and ms-vscode.go plugins need to rely on some tools to prompt after installation Installing github.com/nsf/gocode SUCCEEDEDInstalling github.com/uudashr/gopkgs/cmd/gopkgs SUCCEEDEDInstalling github.com/ramya-rao-a/go-outline FAILEDInstalling github.com/acroca/go-symbols FAILEDIn

1. Preface Background Work from PHP to Golang, recently in using go to develop micro-service backstage, in the study, if the understanding is wrong, welcome to Exchange ~ ~ Now just use go micro-frame to build a background micro-service, service found using ETCD, protocol using PB, data read using Redis. Technology stack Golang (Development language) Go-micro (RPC framework) ETCD (Distributed ke

This is the fifth chapter of Golang language Learning TutorialIn the Go language, "constants" are used to denote fixed values.The potential types of each constant are the underlying type: bool, string, int, float32, float645 -1 like Go is interesting3.1415 Constant definition A constant declaration statement defines the name of a constant, similar to the declaration syntax of a variable, and defines a constant with the keyword const :Cases: package ma

This is a creation in Article, where the information may have evolved or changed. First, causes Golang out the latest version of 1.10, and just out of the vgo is also needed based on the latest version. In order to test the vgo, I need to upgrade my v1.9 to the v1.10 version. The students who have installed Golang know that there are 2 kinds of installation methods used in

This is a creation in Article, where the information may have evolved or changed. All of the following views are personal humble opinion, with different suggestions or additions to the Welcome emialaboutmeOriginal article Address Questions about the For statementSpecification for a For statementInternal implementation of the for statement-arrayAnswer questions Questions about the For statement We all know that in Golang, the loop statement is only for

: Advantage of using NULLS over Empty Strings or zeros: 1 NULL requires 1 byte 1 Empty String requires 1 byte (assuming VARCHAR) 1 Zero requires 4 bytes (assuming INT) You start to see the savings here: 8 NULLs require 1 byte 8 Empty Strings require 8 bytes 8 Zeros Require bytes On the other hand, I suggest using NULLs over empty strings or zeros, because they ' re more organized, portable, and Requir e less space. To improve performance and save space, focus on using the prope

This is a creation in Article, where the information may have evolved or changed. Ctags tool is used to traverse the source code files generated tags files, these tags files can be used by the editor or other tools to quickly find the location of the source code symbols (Tag/symbol), such as variable name, function name and so on. For example, tags files are the basis for taglist and omnicppcomplete work. Its installation and use of local do not do too much to repeat. Now let's talk about how to

This is a creation in Article, where the information may have evolved or changed. In the mature language Java, Python, php to get these parameters should be very simple, the newer language Golang use to get these parameters or a lot of effort, I hereby record. Golang version: 1.3.1Before the code, if you can understand the Golang http.request three properties of