How to remove all characters from a string, except the integers?
stanislav.blinov at gmail.com
Fri Mar 4 21:20:20 UTC 2022
On Friday, 4 March 2022 at 19:51:44 UTC, matheus wrote:
> OK but there is another problem, I tested your version and mine
> and there is a HUGE difference in speed:
> string s, str = "4A0B1de!2C9~6";
> Unless I did something wrong (If anything please tell). By the
> way on DMD was worse, it was like 5x slower in your version.
To add to the already-mentioned difference in allocation
strategies, try replacing the input with e.g. a command-line
argument. Looping over a literal may be skewing the results.
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