In Word, we often use headers. But after adding the header,Under the header often has a line, but we sometimes do not need this horizontal, but it deleted deleted, how to do it, younger brother here in a plan:OneFirst: Open a document without saying,
Stand-alone version external sort ArraysourceSupport for chunkingCreate a source for sorting by variable parameters ... The value of the passed-in setting, when returning the note to close (out)InmemsortCreate an internal sort function that gets and
Tag: Message code executes itself enc RPC ESS generic OBJC. dllThe Csharpcodeprovider,compilerparameters,compilerresults class, which is provided by Microsoft, allows you to dynamically execute code files that you write at run time. The principle is
1. Install the Go Language SDK
Https://www.golangtc.com/download
2. Configure system variables this establishes the Goroot and Gopath two directories, respectively, corresponding to the directory where the SDK resides and the project file root
An array is a data type built into the go language, and for that type, it will be expanded by a few points
Array declaration and initialization
Arrays have the following kinds of ways of declaring initialization
// 方法1var arr [5]int// 方法2var arr = [5
1, go of the package is not limited to a file, composed of multiple files, compiled in fact, and a file similar to each other, composed of different files can directly reference variables and functions, whether or not exported;
2, go does not
Linux Go Environment installationMethod OneThis time the source package installs the directory is/root under.
1, the official website download source package.
官网链接:https://golang.org/dl/。ps:本人的是linux服务器,所以选择红框标注的
wget
Each Go program is made up of some packages.
Original address: Https://golang-book.readthedocs.ioWelcome to our public number: Appetizer programming (Coding-fan)
The program main starts execution from the package.
package mainimport (
ReproducedGo basic Learning Record-write Web application-Secure authentication
Security verification
There are a number of features in front of it, but the program has a serious security vulnerability that allows users to access any path read/write
Consistency algorithm-Raft
Raft status
A Raft cluster consists of several server nodes, usually 5, which allows the entire system to tolerate the failure of 2 nodes, each of which is in one of the following three states:
follower(跟随者): All
Introduction to Byzantine fault-tolerant systems
The original Byzantine fault-tolerant system lacked practicality because of the need to demonstrate theoretical feasibility. In addition, the complexity of the algorithm also increases exponentially
Golang's FMT package implements formatted I/O functions, similar to the C printf and scanf.
# 定义示例类型和变量type Human struct { Name string}var people = Human{Name:"zhangsan"}
Common placeholder
占位符 说明 举例
Concurrency and Locks
JUC AQS
AQS Overall structure
The acquisition process of locks
The problem of CAS rote rotation number
Get the process of failure pending
The process of releasing the lock wakeup
Go was born in Google and was written by a master of the following three-bit computer fieldsGo's doing
With a pedigree, go has attracted a lot of attention from developers since its inception. Since the birth of 10 years, there have been many
In recent programming languages, Golang is undoubtedly the wind, the annual language, server-side language, concurrency language, the crown is a lot. Golang Development was originally designed to replace C + +, as a system-level language, and in the
Friends who have used the Python language may have used forgery_py, which is a tool for falsifying data. Can forge some commonly used data. It is very useful in our development process and effect presentation. But there is no go language version, so
First, the go language, as a programming language, was developed by Bell Labs in the United States. But in 2008, Google discovered the great potential of the go language, thus fully supporting the development of the Go language, based on Google's
Defer will often be used, but this pit is not for me to step on, because I usually do not use the name return parameters, one is not much necessary, and the second increases the difficulty of reading code. However, this pit can be a good way to
Go compilation
Compile one of the simplest go execution programs
package mainimport "fmt"func main(){ fmt.Println("helloworld")}
Go build-gcflags "-n-l" Test.go
Using Go tool objdump disassembly
Go Tool objdump Test >test.asm
GDB
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