NewName:
> Hello all.
> I want to write a regex to check if a whole string is a number.
Also:
import std.stdio, std.string, std.array;
void main() {
string s = "123";
assert(s.removechars("0-9").empty);
}
Bye,
bearophile
> You want to match the beginning and end of the input as well:
> "^[0-9]+$"
Thanks.
On Tue, 31 Jan 2012 16:29:43 +, NewName wrote:
> Hello all.
> I want to write a regex to check if a whole string is a number. With my
> current regex("[0-9]+") numbers will be carved out of things like
> "aaa456" (hit: 456) and I circumvent this by checking the lengths for
> inequality, which
I want to write a regex to check if a whole string is a number.
With my current regex("[0-9]+") numbers will be carved out of things like
"aaa456" (hit: 456) and I circumvent this by checking the lengths for
inequality, which is stupid. My regex is surely missing something?
Try ^ and $ if applic
Hello all.
I want to write a regex to check if a whole string is a number.
With my current regex("[0-9]+") numbers will be carved out of things like
"aaa456" (hit: 456) and I circumvent this by checking the lengths for
inequality, which is stupid. My regex is surely missing something?
Thank you fo
