Go

ObjectiveIn this section we talk about the most common situation in concurrency is updated, if there is no row record in the concurrency inserted, at this time is not processed very easy to insert duplicate key situation, this article we describe

Basic network configuration of Linux system Veteran's essenceOriginal: http://blog.51cto.com/oldboy/784625For the Linux master seemingly simple network configuration problem, perhaps to say why is not easy, so there are still too many beginners

This article was reproduced from: http://blog.csdn.net/crazyman2010/article/details/50464256Today, the acquisition of MAC address to do some learning, the current way to get MAC address online is mainly as follows:-Use BusyBox ifconfig-Using cat/sys/

Original: http://www.cnblogs.com/51linux/archive/2012/05/23/2515299.htmlSort is a very common command in Linux, sort by tube, concentrate, five minutes to fix sort, start now!1 How the Sort worksSort compares each line of a file as a unit, comparing

Transferred from: http://www.cnblogs.com/liangml/p/5969404.htmlAfter starting WPS for Linux, the prompt "system missing fonts" appears.The reason for the prompt is that WPS for Linux does not have a font for Windows, as long as the fonts are loaded

The main purpose of the Java Singleton pattern is to ensure that only one instance of a class is present in a Java application. The advantage of using singleton is that it can save memory because it limits the number of instances and facilitates

EncodeEncodes an object into JSON data, accepts a interface{} object, and returns []byte and Error:Func Marshal (v interface{}) ([]byte, error)The marshal function recursively iterates through the entire object, encodes the object by member type,

Starting in 2016, as the company's last. NET department, it was forced to move to PHP.What force does PHP contain?First of all, you need to come to a few introductory books, linux,mysql,php Basic grammar, nginx or Apache. Brother was just having a

Recommendation 151: Replace the exposed event member variables with event accessorsEvent accessors contain two parts: add accessors and delete accessors. You should always use event accessors if you are involved in a public event field. The code

Recommendation 154: Don't overdo it, and experience the fun of refactoring in agileSometimes, we have to change the design of the software at any time: If the project is for a large organization, different levels of software users will ask

This is a creation in Article, where the information may have evolved or changed. What's wasting today is tomorrow to those who died yesterday; What's the future of hate now? What you are wasting today is the tomorrow that the man who died

This is a creation in Article, where the information may have evolved or changed. Welcome to the 12th chapter of [Golang Series Tutorial] (/SUBJECT/2). # # What is a variadic function variable parameter function is a variable number of parameters

This is a creation in Article, where the information may have evolved or changed. Welcome to the 17th Tutorial [Golang Series Tutorial] (/SUBJECT/2). # # # What is a method? The method is actually a function that adds a special receiver type to the

This is a creation in Article, where the information may have evolved or changed. In the Go language world, the log library is not like the Java world where there is a dominant log library. In the new project technology selection, will inevitably

This is a creation in Article, where the information may have evolved or changed. [Image] (https://raw.githubusercontent.com/studygolang/gctt-images/master/testing-web-app/cover.jpg) I use my spare time to try to use Go To write a website small app.

This is a creation in Article, where the information may have evolved or changed. Abstract: Finally to go with the language, to this, the author is a little excited about it, do not know why!Regardless of whether you have been engaged in

This is a creation in Article, where the information may have evolved or changed. Package MainType hub struct {//Registered connector connections Map[*connection]bool//information sent from connector broadcast Chan []by TE//Register request from

This is a creation in Article, where the information may have evolved or changed. Use dep instead go get to get a private library (Kyung's Column 2017.11) go getThe function is weak, unable to get branches, tags, specific versions, fork, and dep can

This is a creation in Article, where the information may have evolved or changed. Objective RLP (Recursive length Prefix, recursive length prefix) is a coding algorithm for encoding arbitrary nested structure binary data, which is the main method of

This is a creation in Article, where the information may have evolved or changed. Interpretation JSON is a lightweight data exchange language that is text-based and easy to read. Although JSON is a subset of JavaScript, JSON is a