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Search Results: 4128 regular expressions found.

Change page:   |    Displaying page 1 of 207 pages; Items 1 to 20
Title Test Details Pattern Title
Expression
\(([0-9]{2}|0{1}((x|[0-9]){2}[0-9]{2}))\)\s*[0-9]{3,4}[- ]*[0-9]{4}
Description
Match diferent styles for brazilian Phone number code. Only DDD (12), complete DDD (012), complete DDD + Telephony Company (0xx12) plus 3 or 4 digits (city code) plus 4 digits (phone number).
Matches
(12) 123 1234 | (01512) 123 1234 | (0xx12) 1234 1234
Non-Matches
12 123 1234 | (012) 123/1234 | (012) 123 12345
Author Rating: The rating for this expression. Samuel Mota
Title Test Details Pattern Title
Expression
(\w+)\s+\1
Description
This expression uses a BackReference to find occurrences of the same word twice in a row (separated by a space). Matches things like 'mandate dated', which may not be desirable. See Sean Carley's update for a better expression for true repeated word matching.
Matches
hubba hubba | mandate dated | an annual
Non-Matches
may day | gogo | 1212
Author Rating: The rating for this expression. Steven Smith
Title Test Details Pattern Title
Expression
^(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])$
Description
RegExp for validating the format of IP Addresses. This works great with the ASP.NET RegularExpressionValidator server control.
Matches
127.0.0.1 | 255.255.255.0 | 192.168.0.1
Non-Matches
1200.5.4.3 | abc.def.ghi.jkl | 255.foo.bar.1
Author Rating: The rating for this expression. G. Andrew Duthie
Title Test Details Pattern Title
Expression
^[-+]?\d*\.?\d*$
Description
Matches any floating point numer/numeric string, including optional sign character (+ or -). Also matches empty strings.
Matches
123 | +3.14159 | -3.14159
Non-Matches
abc | 3.4.5 | $99.95
Author Rating: Not yet rated. Steven Smith
Title Test Details Pattern Title
Expression
^(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{4,8}$
Description
Password matching expression. Password must be at least 4 characters, no more than 8 characters, and must include at least one upper case letter, one lower case letter, and one numeric digit.
Matches
asD1 | asDF1234 | ASPgo123
Non-Matches
asdf | 1234 | ASDF12345
Author Rating: The rating for this expression. Steven Smith
Title Test Details Pattern Title
Expression
^\w+[\w-\.]*\@\w+((-\w+)|(\w*))\.[a-z]{2,3}$
Description
Email validation. With this short expression you can validate for proper email format. It's short and accurate.
Matches
Non-Matches
Author Rating: The rating for this expression. Eric Lebetsamer
Title Test Details Pattern Title
Expression
^#?([a-f]|[A-F]|[0-9]){3}(([a-f]|[A-F]|[0-9]){3})?$
Description
Tests for valid HTML hexadecimal color codes. The # symbol is optional. And it will except either the 3 digit form for the 216 Web safe colors, or the full 6 digit form. I am use it on my site to allow users to customize the site's colors.
Matches
#00ccff | #039 | ffffcc
Non-Matches
blue | 0x000000 | #ff000
Author Rating: The rating for this expression. Chris Craft
Title Test Details Pattern Title
Expression
Last.*?(\d+.?\d*)
Description
Plucks the last quote of a Stock from the MSN MoneyCentral WebQuote page for any given stock symbol. The URL of the web page where this RegEx should be applied is: http://localhost/asp/webquote.htm?ipage=qd&Symbol=,give the stock symbol here> You must also use the singleline option.
Matches
<TR><TD ALIGN=RIGHT> </TD><TD>Last</TD><TD ALIGN=RIGHT NOW
Non-Matches
[AADDSS]
Author Rating: Not yet rated. Prasad DV
Title Test Details Pattern Title
Expression
^([0-9]( |-)?)?(\(?[0-9]{3}\)?|[0-9]{3})( |-)?([0-9]{3}( |-)?[0-9]{4}|[a-zA-Z0-9]{7})$
Description
Matches US phone number format. 1 in the beginning is optional, area code is required, spaces or dashes can be used as optional divider between number groups. Also alphanumeric format is allowed after area code.
Matches
1-(123)-123-1234 | 123 123 1234 | 1-800-ALPHNUM
Non-Matches
1.123.123.1234 | (123)-1234-123 | 123-1234
Author Rating: The rating for this expression. Igor Kravtsov
Title Test Details Pattern Title
Expression
(\w+?@\w+?\x2E.+)
Description
Validates an email address
Matches
Non-Matches
[AABB]
Author Rating: The rating for this expression. Prasad DV
Title Test Details Pattern Title
Expression
^[0,1]?\d{1}\/(([0-2]?\d{1})|([3][0,1]{1}))\/(([1]{1}[9]{1}[9]{1}\d{1})|([2-9]{1}\d{3}))$
Description
This expression checks the validity of a date (US, but it is easily editable for other format's). Year's 1990-9999, Month's 1 or 01 to 12, Day's 1 or 01 to 31. Still needs to have individual months added (i.e., Feb's 28 days), and some how to check for leap year...the months issue should not be to hard, but the leap year seems like a real chore. Please let me know if you have any suggestions for leap year.
Matches
01/01/1990 | 12/12/9999 | 3/28/2001
Non-Matches
3-8-01 | 13/32/1001 | 03/32/1989
Author Rating: The rating for this expression. Scott Watermasysk
Title Test Details Pattern Title
Expression
^[A-Z0-9]{8}-[A-Z0-9]{4}-[A-Z0-9]{4}-[A-Z0-9]{4}-[A-Z0-9]{12}$
Description
GUID Tester. It tests SQL Server GUIDs, which are alphanumeric characters grouped 8-4-4-4-12 (with the dashes). Make sure they don't have the brackets around them before you check them and have fun!
Matches
4D28C5AD-6482-41CD-B84E-4573F384BB5C | B1E1282C-A35C-4D5A-BF8B-7A3A51D9E388 | 91036A4A-A0F4-43F0-8CD
Non-Matches
{B1E1282C-A35C-4D3A-BF8B-7A3A51D9E388} | AAAAAAAAAAAAAAAAA | B;E1282C-A35C-4D3A-BF8B-7A3A51D9E38
Author Rating: Not yet rated. James Bray
Title Test Details Pattern Title
Expression
\d{4}-?\d{4}-?\d{4}-?\d{4}
Description
Major credit card validator. Only checks that the format is 16 digits (optionally separated by hyphens), not the value of any of the digits.
Matches
1234-1234-1234-1234 | 1234123412341234
Non-Matches
1234123412345
Author Rating: The rating for this expression. Steven Smith
Title Test Details Pattern Title
Expression
[\w-]+@([\w-]+\.)+[\w-]+
Description
Yet another simple email validator expression.
Matches
Non-Matches
asdf | 1234
Author Rating: The rating for this expression. Steven Smith
Title Test Details Pattern Title
Expression
((\(\d{3}\) ?)|(\d{3}-))?\d{3}-\d{4}
Description
US Phone Number -- doesn't check to see if first digit is legal (not a 0 or 1).
Matches
(123) 456-7890 | 123-456-7890
Non-Matches
1234567890
Author Rating: Not yet rated. Steven Smith
Title Test Details Pattern Title
Expression
^([0-1][0-9]|[2][0-3]):([0-5][0-9])$
Description
Matches a string if it is a valid time in the format of HH:MM
Matches
02:04 | 16:56 | 23:59
Non-Matches
02:00 PM | PM2:00 | 24:00
Author Rating: Not yet rated. Koen Hoorelbeke
Title Test Details Pattern Title
Expression
^[a-zA-Z0-9\-\.]+\.(com|org|net|mil|edu|COM|ORG|NET|MIL|EDU)$
Description
Domain names: This regular expression tests the validity of a domain or hostname. It will match any valid domain name that does not contain characters which are invalid in URLs, and which ends in .com, .org, .net, .mil, or .edu. You can add additional valid TLDs by appending the | (pipe) character and the desired TLD to the list in the parens.
Matches
3SquareBand.com | asp.net | army.mil
Non-Matches
$SquareBand.com | asp/dot.net | army.military
Author Rating: Not yet rated. G. Andrew Duthie
Title Test Details Pattern Title
Expression
^\d*\.?\d*$
Description
Matches any unsigned floating point number/numeric string. Also matches empty strings.
Matches
123 | 3.14159 | .234
Non-Matches
abc | -3.14159 | 3.4.2
Author Rating: Not yet rated. Steven Smith
Title Test Details Pattern Title
Expression
^[-+]?\d*$
Description
Matches any integer number or numeric string, including positive and negative value characters (+ or -). Also matches empty strings.
Matches
123 | -123 | +123
Non-Matches
abc | 3.14159 | -3.14159
Author Rating: The rating for this expression. Steven Smith
Title Test Details Pattern Title
Expression
^\d*$
Description
Accepts an unsigned integer number. Also matches empty strings.
Matches
123 | 000 | 43
Non-Matches
asbc | -34 | 3.1415
Author Rating: Not yet rated. Steven Smith
Change page:   |    Displaying page 1 of 207 pages; Items 1 to 20

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