我是卑微的尿尿，总有一天，我会让你们每个该吃屎的人都吃屎

Programming test mistakes summary

2023 年 4 月 21 日

西西弗斯

I was close to the right answer: @param+variable+explaination

my instinct was right

ifelse(condition, "true result", "false result")

Please, let the instinct flow...

For keep sake - the cat() is very interesting...

!is.numeric(x)

Datacamp assessment shall be used to refresh one's memory of knowledge:

Actionable item: after passing the certificate, one should still complete all these assessments twice every week to keep the knowledge stuck.

CC BY-NC-ND 2.0 版权声明

喜欢我的文章吗？
别忘了给点支持与赞赏，让我知道创作的路上有你陪伴。

加载中…

推荐阅读

发布评论…