Go

A few days ago a friend was learning go and asked me some questions about the interface mechanism. Try to explain to find yourself is not too clear, so this afternoon deliberately checked the information and read the source of Go (based on go1.4),

Go is a programming language that advocates software engineering concepts.The go code must be placed in the Gopath directory, which should contain three subdirectories:SRC: Used to organize and save go source files in the form of a code package.

This article explains how to implement a thread pool through code. The code (from https://gobyexample.com/) and comments are as follows:Package Main Import"FMT"Import" Time" //This is the worker thread that handles the specific business logic, takes

This is a created article in which the information may have evolved or changed. First know Golang, this part is not very understanding, Baidu a bit, make a small record Goroutine is used by Golang to do concurrent processing, easy to use go func (

This is a creation in Article, where the information may have evolved or changed. Start playing go language is also the end of last semester, go language gives me the biggest impression is simple, I have always been a supporter of Java, Java is like

This is a created article in which the information may have evolved or changed. The go language package is very similar to the package in Java, both in the way the code is organized and in relation to the directory structure on disk. In the go

This is a creation in Article, where the information may have evolved or changed. Functions in the Go language can return multiple values, which differs greatly from other programming languages. For those with other language programming experience,

This is a creation in Article, where the information may have evolved or changed. A few days ago a friend was learning go and asked me some questions about the interface mechanism. Try to explain to find yourself is not too clear, so this afternoon

This is a created article in which the information may have evolved or changed. The go language requires the conversion to be displayed between different types. Conversions are divided into type conversions and interface conversions. The idea

This is a creation in Article, where the information may have evolved or changed. Package Mainimport ("FMT" "io" "net/http" "Log")//Get the size of an excuse type Sizer interface {size () int64}//Hello wor LD, the Web serverfunc helloserver (w http.

This is a creation in Article, where the information may have evolved or changed. Receive the UDP time broadcast and set the system time func (SL *slaver) mastimesync (ch Chan int) {//start listening on the broadcast time log. Printf ("Time sync

This is a creation in Article, where the information may have evolved or changed. Golang Test Package The Golang comes with a test package (testing) that can be used for unit testing, performance analysis, output validation, and so on. Simply look

This is a creation in Article, where the information may have evolved or changed. Transferred from: http://segmentfault.com/q/1010000002472534 Package Main Import ( "FMT" "Reflect" ) Const ( Cmask = 127 ) Func Main () { var u uint8 U = 22 R1: = U +

This is a creation in Article, where the information may have evolved or changed. Some learning summary 1, Golang inside interface type of all types of base type, a function of the parameters if the beginning of inteface{}

CString type Mutual Transfer intOriginal URL: http://www.cnitblog.com/Hali/archive/2009/06/25/59632.htmlConvert CString type to intTo convert a character to an integer, you can use Atoi, _atoi64, or ATOL.CString AAA = "16";int int_chage = Atoi

The following two pieces of code are running in the main thread, we will see someone else's code is sometimes called directly, sometimes using Performselector call, today I see someone asking this question, I will do a summary,[Delegate

GorootThe path to the go language installation, such as/usr/local/go under Mac, is similar to Java_home in Java.GopathGopath represents the address where the code package resides, and can be set more than one.Assume:

Transferred from: http://segmentfault.com/q/1010000002472534Package MainImport ("FMT""Reflect")Const (Cmask = 127)Func Main () {var u uint8U = 22R1: = U + cmaskFmt. PRINTLN (R1)Fmt. Println (reflect. TypeOf (Cmask))//INT//------------------Mask: =

PS: In the function, the pointer parameter specifies the restrict, indicating that the area pointed to by this pointer can only be modified by this pointerA new type definition is added in C99, which is restrict. Read the relevant posts on the

Resource preloading can improve the user experience, and if each user opens a page to load pictures, js,css and other resources will affect the user experience. Resource preloading can improve this situation to some extent.What we can do is, but