Golang 官方论坛(https://forum.golangbridge.org)和 Reddit 上的 r/golang 社区(https://www.reddit.com/r/golang)是两个值得关注的平台。 学习Golang 的建议 1.示例代码和项目:阅读和分析开源的 Golang 项目是学习的一个很好的途径。可以通过 GitHub 等代码托管平台浏览各种 Golang 项目,并学习其他开发者...
array是可hash的,而slice不是,因为slice的底层ArrayPtr是可变的,【这似乎是为什么一定要使用array而不是slice的唯一场景,参考资料详见:https://www.reddit.com/r/golang/comments/ecqgha/why_are_slices_in_go_unhashable/,https://stackoverflow.com/questions/30694652/why-use-arrays-instead-of-slices】 优化点...
和Python类似,Go lang也可以使用一个 import 关键字导入多个包,此时需要用括号( )将包的名字包围起来,并且每个包名占用一行,也就是写成下面的样子: import( "fmt" "os" ) main方法是 Go lang程序的入口方法,有点类似Python中的 if __name__ == '__main__',即程序启动后运行的第一个方法。main方法只能...
第二部分:举一返三,方能融会贯通,先让我们看看scrapy实现代理方式,我们从中可以汲取什么历久弥新的东西 而这次抓取这些图片,就是用的 colly,也是基于 golang 很有名的一套爬虫框架。 想用colly 做爬虫的念头已经萌生很久了,我之前有分享过我的一些有关爬虫的经验,其实相对于用 colly,我可能用 python 系的 scr...
In previous years, we announced the survey through the Go Blog, where it was picked up on various social channels like Twitter, Reddit, or Hacker News. This year, in addition to the traditional channels, we used the VS Code Go plugin to randomly select users to be shown a prompt asking...
solr-vs-elasticsearch.jpg Solr vs. Elasticsearch 在我们的博客和企业搜索社区中被频繁讨论。但是由于传统的 Solr 是来自 Apache 软件基金会的 Lucene 项目的领先开源搜索引擎。由于其灵活性、可扩展性和成本效益,Solr 被大大小小的企业广泛使用。什么是弹性搜索?同样基于 Lucene 的 Elasticsearch 是另一个领先的开源...
python_find_library_executable.sh - finds directory where a PyPI module's CLI program is installed (system vs user, useful when it gets installed to a place that isn't in your $PATH, where which won't help) python_find_unused_pip_modules.sh - finds PyPI modules that aren't used by ...
Go vs Python: 选择适合你的语言 https://medium.com/swlh/python-vs-golang-select-the-best-one-to-level-up-your-business-1a6d0fb32991 企业构建 Serverless 团队的五个建议:https://thenewstack.io/five-tips-building-serverless-teams-enterprise 使用AWS Lambda 构建 PDF 生成器:https://medium.com/...
Programmers can also experiment on their own small Go projects and engage with the online Go community to learn the language. The online community contains blogs, YouTube videos and active users on websites such as Reddit. The Go DevOps community also provides its own courses and modules on ...
Go is almost as simple as a scripting language like Python or JavaScript but generates a binary, so after compilation, you can run it without the need to install any additional runtime. Go also features very nice concurrency primitives and provides excellent speed if used right. ...