那么对于Go来讲,就是 - 返回struct,而不是interface- 尽可能接收interface 其实一般没有 100% 禁止或推荐;包括接下来的建议。有一些在标准库中,由于顶层设计知道即使违反经验也会带来好处,那么就不是 "Mistakes"。 #8 使用Any 除非在一些格式化场景,使用Any即interface{}会带来严重的代码解释性下降。也许多写几行...
100 Go Mistakes and How to Avoid Them总结了常见的GO使用错误和技巧,全文内容非常丰富,适合初学和想深入学习Golang的同学,建议有时间可以全文阅读一下,本文把书里的知识点用简要的话总结一下,有些内容通过图片标注的方式展示给读者。也方便准备工作的同学快速阅览。本文原文发布在: 知乎上的文章是从博客里粘贴出来...
电子书《100 Go Mistakes and How to Avoid Them》100 个Go错误以及如何避免它们 http://t.cn/A6orv6Vn 这本电子书下载收费,但可以免费在线阅读。重要的不是我们犯了多少错误,而是我们从中学习的能力。 这个断...
100 Go mistakes之意外的变量隐藏 本文是对 《100 Go Mistackes:How to Avoid Them》 一书的翻译。因翻译水平有限,难免存在翻译准确性问题,敬请谅解 变量的作用域是指它的可见性。换句话说,程序中的名称在哪部分是有效的。在Go中,在块中声明的变量名称可以在内部块中重新声明。这种被称为变量隐藏的原则很容易...
和作用域有关系。go里面:=和var用来定义新变量,=用来给已有变量赋值。 简单举例: varnintn,err := foo()// 这里因为n和foo在一个作用域 所以这的:=对n来说就是赋值 varnintiftrue{ n,err := foo()// 这里因为n和foo在不在作用域 所以if里面的n和外面的n不是一个东西} ...
“I got this book as I needed to write some Go for work. As a beginner I found the first few chapters immediately useful. The last chapters about optimization and Go’s more advanced tooling were interesting to read, and are useful to let me know what I don’t know about Go.” ...
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go.mod Fix import path May 11, 2024 go.sum All Dec 27, 2021 justfile Japanese, content Oct 11, 2023 mkdocs.yml Brazilian portugese version Apr 6, 2024 100 Go Mistakes and How to Avoid Them Source code and community space of 📖100 Go Mistakes and How to Avoid Them, published by Man...
100 Go Mistakes and How to Avoid Themputs a spotlight on common errors in Go code you might not even know you’re making. You’ll explore key areas of the language such as concurrency, testing, data structures, and more—and learn how to avoid and fix mistakes in your own projects. As...
Spot errors in your Go code you didn’t even know you were making and boost your productivity by avoiding common mistakes and pitfalls. 100 Go Mistakes and How to Avoid Them shows you how to: Dodge the most common mistakes made by Go developers ...