DOS ASM Label plus Opcode and operators

Validate all posible combinations with western and cyrilic chars.

Validates all possible emails with western and cyrilic chars.

Pulling specific values from weblog. In this case, the OS.

Verifies a cron schedule pattern such as: 10:45 or multiple times such as: 11:00 22:10 23:15

Validates a string for valid cron schedules such as 10:45, 11:15 etc.

match the most common url stuctures

search text matching any word

Letras, Ñ, acentos, números, guión y barra baja

Extract port from URL

Identifies two groups, each group using a regex, then replaces group 2 with group 1.