search for: fdahsdfcha163517253p463278643

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2011 Jul 07
1
Working with string
...mix of numeric and character. However this has following sequence: Some String - Some numerical - "c/C" (or "p/P") - then again some set of numbers. Examples of such string is "fdahsdfcha163517253c463278643" or "fdahsdfcha163517253C463278643" or "fdahsdfcha163517253P463278643", "fdahsdfcha163517253p463278643" etc. I have tried using latest stringr package to accomplice that. Here is my try: > library(stringr) > str_extract("fdahsdfcha163517253c463278643", "[c]") [1] "c" But it seems that, above code fetchi...