Назив РЕГУЛАРНИ ИЗРАЗ |* Пример Date Format (m/d/y) ^([\d] 1[0,1,2])/([0–9] [0,1,2][0–9] 3[0,1])/\d{4}$ .(^([\d] 1[0,1,2])/([0–9] [0,1,2][0–9] 3[0,1])/\d{4}$) 12/21/2005 Decimal Number ^\d[0–9](\.\d[0–9])?$ .(^\d[0–9](\.\d[0–9])?$) 234.342 Document Filenames ^[a-zA-Z0–9-_\.]+\.(pdf txt doc csv)$ .(^[a-zA-Z0–9-_\.]+\.(pdf txt doc csv)$) world-domination.pdf E-mail…