search for: numberofappearance

Displaying 1 result from an estimated 1 matches for "numberofappearance".

2007 Apr 04
2
pattern search
...h. I have got a string and a special pattern. I would like to know if the pattern appears in the string, if yes where does it appear (position) and the number of appearance. Example: Text = c("If the sun shines, no clouds should be seen in the sky!") SearchPattern = c("the") NumberOfAppearance = 0 NumberOfLetters = 0 --> NumberOfAppearance should be 2 in the end How can I get the string length (=number of letters stored in Text)? Has anyone a good idea? Thanks, Corinna