History of Idiom 137 > diff from v15 to v16
Edit summary for version 16 by programming-idioms.org:
[Ruby] +DemoURL
[Ruby] +DemoURL
↷
Version 15
2016-11-06, 21:16:21
Version 16
2016-11-13, 14:31:01
Idiom #137 Check if string contains only digits
Set boolean b to true if string s contains only characters in range '0'..'9', false otherwise.
Idiom #137 Check if string contains only digits
Set boolean b to true if string s contains only characters in range '0'..'9', false otherwise.