correctly handle the case where the value is splitted on multiple lines.

White space

This version matches any sentence that sounds like yelling even it doesnt end with ? or !

Parses date-time duration strings +-1y2M3d4h5m6s, where 'm' is the dafault. Like this, where {} contains list of capturing groups: 21 - parsed as {,,,,21,} 2y2s - parsed as {2,,,,,2}

regex for inline substitution w/ sed

Start with two letters and followed by any number of Integers

With this pattern possible select decimal that cantain comma or space

Test a given string for phone number variations and extract th parts.