thanks
On Monday, June 6, 2016 at 7:43:28 PM UTC-4, David P. Sanders wrote: > > Wrapped in a function, obviously. > > El lunes, 6 de junio de 2016, 19:41:10 (UTC-4), David P. Sanders escribió: >> >> >> >> El lunes, 6 de junio de 2016, 18:53:46 (UTC-4), Jeffrey Sarnoff escribió: >>> >>> ``` >>> indexOfFirstNonmatching("abcd","abcd") == 0 >>> indexOfFirstNonmatching("abcd","abdc") == 3 >>> ``` >>> what is a fast way to do this with strings of 50-1000 characters? >>> >> >> How about >> >> s1 = "abcd" >> s2 = "abdc" >> >> for (i, (c, d)) in enumerate(zip(s1, s2)) >> c != d && return i >> end >> >