[R] Data import export zipped files from URLs

[Velappan Periasamy]

How to unzip this file?.

> mydata <- unzip("http://nseindia.com/content/historical/EQUITIES/2010/JAN/cm15JAN2010bhav.csv.zip")
Warning message:
In unzip("http://nseindia.com/content/historical/EQUITIES/2010/JAN/cm15JAN2010bhav.csv.zip")
:
  error 1 in extracting from zip file
>