How to get data into R and learn about the working directory
ListtheFilesinaDirectory/Folder.Description.Thesefunctionsproduceacharactervectorofthenamesoffilesordirectoriesinthenameddirectory.,DescriptionCreatesaHTMLwidgetwhichdisplaystheresultsofsearchingforapatterninfilesinagivenfolder.Theresultscanbevie...。參考影片的文章的如下: