First experience with regular expressions
12 minutes55 secondsTwo ways to create regular objects
12 minutes39 secondsWhat are regular modifiers?
06 minutes13 secondsTypes and uses of atomic characters
15 minutes41 secondsmysterious metacharacters
19 minutes16 secondsCharacter object methods that support regular parameters
11 minutes12 secondsUse capture groups to get the most repeated characters and their number (1)
13 minutes15 secondsUse capture groups to get the most repeated characters and their number (2)
14 minutes34 secondsHow to remove whitespace characters in the middle and sides of a string
09 minutes15 secondsHow to verify whether the email is legitimate?
19 minutes43 secondsHow to filter mobile phone numbers in user messages?
18 minutes58 seconds