4d
When I added a newline to regexes checking for 'digits only', 9 out of 14 implementations passed it
I provided 14 different ways of 'checking if a string is digits only' with a string consisting of 123 followed by a newline.
Für Entwickler, die in Linux-Umgebungen arbeiten, ist die Auswahl eines Tools entscheidend, das Leistung, Sprachunterstützung ...
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