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[TOC] Golang Learning Notes This learning note was written as early as the beginning of 1.0, around the version, and may differ greatly from the latest version. Because it was written earlier, and there were many own opinions in the article, some things that were not well understood at that time might have been written incorrectly. Some places ...

Anonymous function Anonymous Function in computer programming refers to a class of functions that need not be defined. identifier (function name) function or subroutine It exists in many programming languages. wikipedia Golang supports anonymous functions, that is, when a function is needed, it is redefined. Anonymous functions have no functio ...

Summary gRPC uses protocol buffers as IDL (Interface Definition Language), which provides a cross-platform, cross-language RPC (Remote Procedure Call) mechanism, this paper introduces the basic use of gRPC through an example program. Preconditions Go Version 1.6 and above ( Delivery) $ go version Install gRPC $ go get -u google.golang.org/g ...

Original: Go Source: Coprocess Stack Tips Go version 1.12 Inspired by Contiguous stacks When it comes to implementation details, you need to Stack Frame And pointer operation basis. Preface Stack management use of go prior to version 1.4 Segmented stack Mechanism implementation.Implementation: When a function is detected to require more stac ...

Add Golang Learning QQ Group to Learn Progress, Start a Family and Start a Business Job ^-^ Group Number: 96933959 Variable-Constant variable Variable names consist of letters, numbers and underscores, and cannot begin with numbers. ... var ( A int //Default is 0 B string //Default is"" C bool //Default is false ...

Mapping of Go Language-map [TOC] Like hash tables or dictionaries in other languages, data is stored in key-value form Key must be a type that supports == or!= comparison operations, not a function, map, or slice; value can be of any type. Map lookup is much faster than linear search, but 100 times slower than the type of data accessed using a ...

Splitting code into multiple files If the code is too complex, you can write it in multiple source files. Or in other code packages (later on) Code example Here is the body of the program, but it calls the square() function, which does not declare: // Go36/article03/example01/demo.go package main import ( "flag" "fmt" ) var x int ...

I've reorganized the box for this log collection system, as shown below The overall logic of the code to be implemented this time is: The full code address is: https://github.com/pythonsite/logagent Introduction to etcd Highly available distributed key-value storage for configuring sharing and service discovery Similar projects: zookee ...