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chris3
2010 Jul 13
2
Substring function?
...tect all strings in the vector 'content' that
contain the strings from the vector 'search'. Here a code example:
content <- data.frame(urls=c(
"http://www.google.com/search?source=ig&hl=en&rlz=&=&q=stuff&aq=f&aqi=g10&aql=&oq=&gs_rfai=CrrIS3",
"http://search.yahoo.com/search;_ylt=Atvki9MVpnxuEcPmXLEWgMqbvZx4?p=stuff&toggle=1")
)
search <- data.frame(signatures=c("http://www.google.com/search"))
subset(content, search$signatures %in% content$urls)
I am getting an error:
[1] urls
<0 rows> (or...