httprequest Package
http://cran.r-project.org/web/packages/httpRequest/index.html
Regular Expression:
http://stat.ethz.ch/R-manual/R-devel/library/base/html/grep.html
httprequest Package
http://cran.r-project.org/web/packages/httpRequest/index.html
Regular Expression:
http://stat.ethz.ch/R-manual/R-devel/library/base/html/grep.html
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