Golang (also known as Go language) is a statically strongly typed, compiled, concurrent, and garbage collection programming language developed by Google. The syntax is similar to C, but the functions include: memory safety, GC (garbage collection), structural form and CSP-style concurrent computing.
Is the bottom layer of golang C language?
In the earliest times, Golang was implemented in C language and assembly.
Later Golang implemented bootstrapping and rewrote the compiler, so now it is implemented using Golang itself.
If you invent a new language CNifeLang, you first need to write a CNifeLang compiler in an existing language, for example, use Golang; you write a CNifeLang in Golang The compiler can successfully compile any legal CNifeLang source code into an equivalent target program. Then use CNifeLang to write a program, which has the same function as the compiler you wrote in Golang. Use the compiler implemented in Golang to compile the program, and you will get a CNifeLang compiler implemented in CNifeLang. Because the function of this program is exactly the same as the compiler written in Golang, you can use this compiler to compile CNifeLang, so CNifeLang implements bootstrapping.
-----Excerpt from Zhihu, author: CNife
Extension:
golang(go) is a process Programming language for fast machine code compilation. It is a statically typed compiled language. It provides a concurrency mechanism that makes it easy to develop multi-core and networked machine-level programs. It is a fast, dynamically typed and interpreted language; it provides support for interfaces and type embedding.
Features
-
Simple syntax
Go language is simple and easy to learn, with a gentle learning curve. It does not require two to three years like C/C language. learning period. Go language is called "C language of the Internet era". The style of Go language is similar to C language. Its syntax has been greatly simplified based on the C language, and unnecessary expression brackets have been removed. The loop has only one expression method, for, which can realize various traversals such as numerical values and key values.
-
Uniform code style
Go language provides a set of formatting tools-go fmt. Some Go language development environments or editors will use formatting tools to modify the format of the code when saving, thus ensuring that the code submitted by different developers is in a unified format.
-
Good execution performance
Go language is a compiled language. The code we write is directly compiled into a binary executable file that can be executed by the server.
-
High development efficiency
Although Go language is a compiled language, it has a built-in garbage collection mechanism, which reduces the mental burden on developers and makes it more efficient. It has the same development efficiency as interpreted languages such as Python and PHP. It truly achieves the perfect combination of development efficiency and execution efficiency.
-
Born to support concurrency
Go was released in 2009, when multi-core processors were already on the market. The Go language has native design advantages in multi-core concurrency. The Go language natively supports concurrency from the bottom up, without the need for third-party libraries, developers' programming skills and development experience.
Recommended learning: Golang tutorial
The above is the detailed content of Is the underlying language of golang based on C language?. For more information, please follow other related articles on the PHP Chinese website!

go语言有缩进。在go语言中,缩进直接使用gofmt工具格式化即可(gofmt使用tab进行缩进);gofmt工具会以标准样式的缩进和垂直对齐方式对源代码进行格式化,甚至必要情况下注释也会重新格式化。

go语言叫go的原因:想表达这门语言的运行速度、开发速度、学习速度(develop)都像gopher一样快。gopher是一种生活在加拿大的小动物,go的吉祥物就是这个小动物,它的中文名叫做囊地鼠,它们最大的特点就是挖洞速度特别快,当然可能不止是挖洞啦。

本篇文章带大家了解一下golang 的几种常用的基本数据类型,如整型,浮点型,字符,字符串,布尔型等,并介绍了一些常用的类型转换操作。

是,TiDB采用go语言编写。TiDB是一个分布式NewSQL数据库;它支持水平弹性扩展、ACID事务、标准SQL、MySQL语法和MySQL协议,具有数据强一致的高可用特性。TiDB架构中的PD储存了集群的元信息,如key在哪个TiKV节点;PD还负责集群的负载均衡以及数据分片等。PD通过内嵌etcd来支持数据分布和容错;PD采用go语言编写。

在写 Go 的过程中经常对比这两种语言的特性,踩了不少坑,也发现了不少有意思的地方,下面本篇就来聊聊 Go 自带的 HttpClient 的超时机制,希望对大家有所帮助。

go语言需要编译。Go语言是编译型的静态语言,是一门需要编译才能运行的编程语言,也就说Go语言程序在运行之前需要通过编译器生成二进制机器码(二进制的可执行文件),随后二进制文件才能在目标机器上运行。

删除map元素的两种方法:1、使用delete()函数从map中删除指定键值对,语法“delete(map, 键名)”;2、重新创建一个新的map对象,可以清空map中的所有元素,语法“var mapname map[keytype]valuetype”。


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

VSCode Windows 64-bit Download
A free and powerful IDE editor launched by Microsoft

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Zend Studio 13.0.1
Powerful PHP integrated development environment

mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),

SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.
