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• Regular Expression in PHP

  - by Patrick Gates

  I need a regular in expression in PHP that I can plug into preg_match_all and find if an @ sign and any character number or letter follows right after that. So if I put "@patrick hello there" it will come up true, if I put in "I saw her @ the mall" it will be false. Thank you :)

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• Regular expression for git repository

  - by runge

  What will be proper regular expression for git repositories? example link: [email protected]:someone/someproject.git so it will be like server can be url or ip Project can contain some other characters than alphanumeric like '-' I'm not sure what is the role of '/' any suggestions?

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• Regular expression to match a name

  - by zoom_pat277

  What will be the regular expression in javascript to match a name field, which allows only letters, apostrophes and hyphons? so that jhon's avat-ar or Josh is valid? Thanks

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• Regular expression that finds and replaces non-ascii characters with Python

  - by prosseek

  I need to change some characters that are not ASCII to '_'. For example, Tannh‰user - Tann_huser If I use regular expression with Python, how can I do this? Is there better way to do this not using RE?

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• Regular Expression for username

  - by neobie

  I need help on regular expression on the condition (4) below: Begin with a-z End with a-z0-9 allow 3 special characters like ._- The characters in (3) must be followed by alphanumeric characters, and it cannot be followed by any characters in (3) themselves. Not sure how to do this. Any help is appreciated, with the sample and some explanations.

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• Simple regular expression for decimal numbers?

  - by finch

  I know this may be the simplest question ever asked on Stack Overflow, but what is the regular expression for a decimal with a precision of 2? Valid examples: 123.12 2 56754 92929292929292.12 0.21 3.1 Invalid examples: 12.1232 2.23332 e666.76 Sorry for the lame question, but for the life of me I haven't been able to find anyone that can help! The decimal place may be option, and that integers may also be included.

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• Help understanding a regular expression

  - by NoOne

  I am an amateur in JavaScript. I saw this other question, and it made me wonder. Can you tell me what does the below regular expression exactly mean? split(/\|(?=\w=>)/) Does it split the string with "|"?

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• regular expression for challenge value

  - by Salman

  Hi what will be the regular expression to extract challenge var value i am interested in this vlaue 03AHJ_Vut9LJLOJuCsjF9PbSSMncTyUe7Y4dHX11eRLae3LGfDZ0hSfDR7jZq2ZrKJxyC-LRSSppv72oHKaQMsd-EnoVNL6p7liTh7siN26zzTA_E2rcC_JQ15613Azz4qm8HjPtAyksUdc7QZydszwolk92hBPrAAig this value changes every time we refresh it so the expression has to be generic enough to pick up what ever is the value var RecaptchaState = { site : '6LeKCL8SAAAAADV5Dr-lfY2eOEV8rubeN25BAKp2', challenge : '03AHJ_Vut9LJLOJuCsjF9PbSSMncTyUe7Y4dHX11eRLae3LGfDZ0hSfDR7jZq2ZrKJxyC-LRSSppv72oHKaQMsd-EnoVNL6p7liTh7siN26zzTA_E2rcC_JQ15613Azz4qm8HjPtAyksUdc7QZydszwolk92hBPrAAig', is_incorrect : false, programming_error : '', error_message : '', server : 'http://www.google.com/recaptcha/api/', timeout : 18000}; any help will be appreciated, or any method to extract this value in any server side lang

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• Match all directory names in file path with regular expression

  - by Jeremy

  Can someone give me the regular expression to match something like /this/is/the/path or /this/is/the/path/ and matches like: $1=this $2=is $3=the $4=path ([^/]+)/ matches one, but I'm not quite sure how to get it to repeat. FYI: this is for a mod rewrite RewriteRule match.

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• What is regular interface in Iphone.

  - by nisha

  I want to build login application using regular interface in iphone.How can i do this? Please help me.

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• regular expression matching all 8 character strings except "00000000"

  - by Wilson

  I am trying to figure out a regular expression which matches any string with 8 symbols, which doesn't equal "00000000". can any one help me? thanks

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• Regular Expression Help

  - by Dave

  Looking for some help with a Regular Expression to do the following: Must be Alpha Char Must be at least 1 Char Must NOT be a specific value, e.g. != "Default" Thanks for any help, Dave

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• Regular Expression for matching a numeric sequence?

  - by awhite

  Does anyone know of a regular expression for matching on a sequence of four numbers? I need a match on ascending (1234), descending (4321), or the same (1111).

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• regular expression with special chars

  - by xRobot

  I need a regular expression to validate string with one or more of these characters: a-z A-Z ' àòèéùì simple white space FOR EXAMPLE these string are valide: D' argon calabrò maryòn l' Ancol these string are NOT valide: hello38239 my_house work [tab] with me I tryed this: re.match(r"^[a-zA-Z 'òàèéìù]+$", self.cleaned_data['title'].strip()) It seems to work in my python shell but in Django I get this error: SyntaxError at /home/ ("Non-ASCII character '\\xc3' ... Why ?

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• What does \d+ mean in regular expression terms?

  - by Roland

  I'm new to regular expressions and came accros the following \d+ . I do not exactly know what this means, please point me in the right direction.

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• Python regular expressions with more than 100 groups?

  - by Evan Fosmark

  Is there any way to beat the 100-group limit for regular expressions in Python? Also, could someone explain why there is a limit. Thanks.

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• Regular Expression to extract HREFS

  - by James Jeffery

  I'm looking for a regular expression that can extract the href from this: <a href="/tr/blog.php?post=3593&user=930"> There are hundreds of links on the page so I need to extract only those that contain /tr/blog.php So in the end I should be left with a list of links that start in /tr/blog Thanks for any help. It's really puzzling me.

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• optional characters in javascript regular expression

  - by Anthony

  I am trying to build a regular expression in javascript that checks for 3 word characters however 2 of them are are optional. So I have: /^\w\w\w/i what I am stumped on is how to make it that the user does not have to enter the last two letters but if they do they have to be letters

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• Good starting point to learn regular expressions.

  - by Jeremy Rudd

  I'm good at learning new languages and platforms, though whenever I try to learn Reg Ex I cannot make sense of it. I once even used the Regular Expression Designer to try and put some together. What's a good starting point to understanding what looks like the only rocket-science programming language in the world? Links to articles, books or anything else that could help me get my grounding would be appreciated.

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• Limit number of alpha characters in regular expression

  - by beardedd

  I've been struggling to figure out how to best do this regular expression. Here are my requirements: Up to 8 characters Can only be alphanumeric Can only contain up to three alpha characters [a-z] (zero alpha characters are valid to) Any ideas would be appreciated. This is what I've got so far, but it only looks for contiguous letter characters: ^(\d|([A-Za-z])(?!([A-Za-z]{3,}))){0,8}$

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• php regular expression assistance bold a filename

  - by jason

  I am not very good, with regular expression in php I am trying to get a reg_expression to find all file names such as /file-name-here.php and make it bold. This expression works in Flash but not in php it also doesn't accept the '-' i'm not sure why i can't get it to work with preg_replace /(https?://)?(www\.)?([a-zA-Z0-9_%]*)\b\.[a-z]{2,4}(\.[a-z]{2})?((/[a-zA-Z0-9_%]*)+)?(\.[a-z]*)?/g

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• Regular Expression to parse SQL Structure

  - by user351429

  I am trying to parse the MySQL data types returned by "DESCRIBE [TABLE]". It returns strings like: int(11) float varchar(200) int(11) unsigned float(6,2) I've tried to do the job using regular expressions but it's not working. PHP CODE: $string = "int(11) numeric"; $regex = '/(\w+)\s*(\w+)/'; var_dump( preg_split($regex, $string) );

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• Regular expression for validating numeric values

  - by Michael Kniskern

  I current have the following regular expression to accept any numeric value that is seven digits ^\d{7} How do I improve it so it will accept numeric value that is seven or ten digits? Pass: 0123456, 1234567, 0123456789, 123467890 Fail: 123456, 12345678, 123456789

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• Regular expression for browser Url

  - by pkumar

  I am new to JavaScript i need a regular expression which allows both of this forms for example : 1.http://www.google.com 2. www.google.com

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• Regular Expression

  - by TiagoDias

  Hi all, I cannot manage to get a working regular expression (for use in ASP.NEt Validataor) for the following criteria: - I want all chars from A-Z a-z 0-9 - I don't want the Enter key I have the expression: [\w\s,.-/]*[^\n] but that don't works. Please give-me a hint, Thanks.

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