On Fri, Feb 24, 2006 at 03:20:27PM -0700, Alan Young wrote: > > I'm afraid I'm not getting what you mean by "unique occurrence"... Why is > > there only one unique occurrence of 'abc', when the string contains 'abc' > > four times? Why are there two unique occurrences of 'de', but only one of > > 'bc'? Why are there no unique occurences at all of 'abcd'? > > I'm probably not stating myself well (I'm known for that). Maybe > unique occurrence isn't what I'm really trying to say. > > If we have a stream of text (say we have a file that is several 10s of > million bytes in size) and we're limited to how much we can load into > memory at a time, or we're recieving it over a connection of some kind > (e.g., serial or tcp) and we have a varying number of delimiters, with > a varying delimiter length (delimiter1, delim2, del3). The value of > the delimiter is the delimiter and an unspecified number of bytes, up > to the next known delimiter. (value of delimiter 'del2' in the string > 'del1abcdel2def' is 'del2def'. > > I don't understand exactly why this format was decided upon, this was > the poser handed to my co-worker and this is what he came up with as a > proof of concept. Of course, this requires that no delimiter can be > a substring of another. > > Better?
It's making more sense now. Thank you for taking the time to explain it to me! Ronald
