regex101: 2019/5/20

Regular Expression

'\$([\d]*)[\.]?(\d+)'

New

#Test-2019-8

#1.'do+g'
dog,  doooog,  abcdogef,
asdooooijk dooog asdoogghj
'dog', 'doooog', 'abcdogef'

#2. 'ab*d'
ad, abd, abbbd
'ad', 'abd', 'abbbbd'
'sad', 'cabd', 'abbbds'

#3. '[xy]{2}AB'
'xxAB', 'xyAB','yyAB' '2xxAB'

#4. '[a-z].?'
'aA', 'b9', 'z' 'bX'
'aB z8 b6'

#5. '5[abc]?ef'
'5aef', 'a5bef', '5ef'  '5ef'

#6. Taiwan ID : '([A-Z])([12])(\d{8})','[A-Z][12]\d{8}'
'A102926987', 'B212345678'

#7. mobile tel_num:'(09)(\d\d)[-\s](\d{3})[-\s](\d{3})' 
'0988 123 456', '0978-456-789'
#  :  '09\d\d[-\s]\d\d\d'
 '0924-357'

#8. Home tel_num:
# '([\(]?\d\d[\)-]?)([\d]{4})([-\s]{1}[\d]{4})' 
'(02)2257 3150', '02-2250-3457','(12)2245 3214'
# '[\(]?(0[23])[\)-]?(\d{4})'
'(02)2345',  '03-1348'

#9. Date Time:yyyy/mm/dd 
#'(20[12]\d)[-\/]([1]?[\d])[-\/]([1-3][\d])'
'2019/1/25', '2018-12-31'
#'(20[12]\d)[-\/]([01]\d)[-\/](\d{2})'
'2019/01/15'  ,'2020-11-28'

#10. floating number: '\$([\d]*)[\.]?(\d+)'
'$123.34', '$2345' '$0.234' ,'1.87'