摘要: By given a tree structure, task is to find lowest common ancestor: For example, LCA(4, 5) --> >3 LCA(4,2) --> 1 LCA(3, 5) --> 3 LCA(6, 6) --> 6 Soluti 阅读全文
posted @ 2019-03-12 21:07 Zhentiw 阅读(208) 评论(0) 推荐(0)
摘要: We will see how you can use npx to pull and execute code from a GitHub repository. If you need even more control, you can target a specific branch of 阅读全文
posted @ 2019-03-12 19:23 Zhentiw 阅读(518) 评论(0) 推荐(0)
摘要: We will incorporate npm specific environment variables when executing various npx commands. In our example, we will transpile code to a folder name th 阅读全文
posted @ 2019-03-12 19:09 Zhentiw 阅读(327) 评论(0) 推荐(0)
摘要: We will use npx to run a package using different versions of Node.js. This can become valuable when testing the various new features that are introduc 阅读全文
posted @ 2019-03-12 19:05 Zhentiw 阅读(203) 评论(0) 推荐(0)
摘要: We can using gzip and crypto with stream: Also unzip it: 阅读全文
posted @ 2019-03-12 14:49 Zhentiw 阅读(348) 评论(0) 推荐(0)
摘要: Node.js come alone with many Stream API. Stream is useful when handling large trunck of data. For example, we have a big file to read from file system 阅读全文
posted @ 2019-03-12 14:31 Zhentiw 阅读(304) 评论(0) 推荐(0)
摘要: The act of currying can be described as taking a multivariate function and turning it into a series of unary functions. Let's see an example: This is 阅读全文
posted @ 2019-03-12 00:08 Zhentiw 阅读(163) 评论(0) 推荐(0)