regex

PCRE regex to sed regex

First of all sorry for my bad english. I'm a german guy. The code given below is working fine in PHP: $string = preg_replace('/href="(.*?)(\.|\,)"/i','href="$1"',$string); Now T need the same for sed. I thought it should be: sed 's/href="(.*?)(\.|\,)"/href="{$\1}"/g' test.htm But that gives me this error: sed: -e expression #1...

Using Regex with Javascript

Hi, I'm trying to do this little something into one of my CKEditor plugins: onOk:function(){ var sInsert=this.getValueOf('info','insertcode_area'); if ( sInsert.length > 0 ) { regex = new RegExp('(?<=\?v=)([-a-zA-Z0-9_-]+)', 'gi'); url = 'http://www.youtube.com/v/'+sInsert.match(regex); sInsert = '<object type="...

Validate date format in php

I'm trying to validate date using PHP. I'd like following formats to be valid: d/m/yy d/m/yyyy dd/m/yy dd/m/yyyy d/mm/yy d/mm/yyyy dd/mm/yy dd/mm/yyyy I've tried many regular expressions and different variations of checkdate() function. Currently I have something like this: function _date_is_valid($str) { if(strlen($str) == 0) ...

Regular Expression beginner

Hello, I got a system that only accepts regular expressions for matching and since I've never done it before I went on-line to lookup some tutorials but got really confused so I'm asking here. Regular expressions needs to match the following: File.f File-1.f in both cases it has to return what's before the . or - in the 2nd case (Fi...

Delete a matching substring ignore whitespaces

Hi , I need to delete a matching substring when found in string 1 ignoring whitespaces and charcters like -. The example I have is: string 1="The LawyerWhat happened to A&O's first female partner?The LawyerWhen Clare Maurice was made up at Allen & Overy (A&O) in 1985 she was the sole female partner at the firm. Twenty-five years later...

PHP Regexp help

I can't seem to get a handle on what this expression intends to extract: preg_match("/^(?:[\s\*]*?@([^\*\/]+?)\s(.+))/",$line,$match); $line is a line from a text file while $match is an array ...

Rewrite Periods/Dots/(.) in mod_rewrite to plus (+)

How do I change a period/dot (.) into a plus (+) of a match using mod_rewrite? My match is #2. This is my rule so far: RewriteRule ^(.*)/(.*)-[0-9]*\.shtml$ http://kentwired.com/search/most-popular/?searchphrase=exact&amp;searchword=$2 [L,R=301] With my rules currently, http://media.www.kentnewsnet.com/media/storage/paper867/news/20...

Regular expression to select templatized words.

Hi All, I want to find all the words enclosed within a {} using a regular expression. If my string is 'The Insured Addr {Address} is not valid for {Name}', I want to pull out only 'Address' and 'Name' . I have been trying for couple of hours without success. Any help is really appreciated. I tried ([/{]([a-zA-Z0-9 ]*)[}]) Thi...

get text between html tags

Possible duplicate: http://stackoverflow.com/questions/299942/regex-matching-html-tags-and-extracting-text I need to get the text between the html tag like <p></p> or whatever. My pattern is this Pattern pText = Pattern.compile(">([^>|^<]*?)<"); Anyone knows some better pattern, because this one its not very usefull. I need it to...

Simple Regex Help

How can I match strings without a dot in regex, for example, these should be matched: a/b אאא/תתת a b c ג 123/1 but these shouldn't: abc.asp ddd.css style/main.css For .NET Syntax. Thank you. ...

need some regex help javascript

Hi There I am hoping that someone can help me, I am using Javascript and asp I have this string /folder1/folder2/pagename.asp I need a regex to strip the /pagename.asp from the string pagetype.replace(/\/.*?\.asp/ig, ''); The regex above is halfway there but the problem is that it strippes from the beginning / everything between th...

Splitting string into words with swedish chars

I'm trying to split a string with text into words by using the php-function preg_split. $words = preg_split('/\W/u',$text); It works fine except for swedish chars lite åäö. Doing utf8_encode or decode doesn't help either. My guess is that preg_split only works with single byte chars and that the swedish chars are multibyte. Is there a...

select part of filename using regex

I got a file that looks like dcdd62defb908e37ad037820f7 /sp/dir/su1/89/asga.gz 7d59319afca23b02f572a4034b /sp/dir/su2/89/sfdh.gz ee1d443b8a0cc27749f4b31e56 /sp/dir/su3/89/24.gz 33c02e311fd0a894f7f0f8aae4 /sp/dir/su4/89/dfad.gz 43f6cdce067f6794ec378c4e2a /sp/dir/su5/89/adf.gz 2f6c584116c567b0f26dfc8703 /sp/dir/su6/895/895.gz a864b7...

How do you format a 10 digit string into a phone number?

I have database records in the form of 10 character long strings, such as 4085551234. I wish to format these into this format: (408) 555-1234. I think this is regex related. I'm new to programming and completely self-taught here, so any sort of resource relating to performing text processing would be appreciated as well. Thanks! ...

python search replace using wildcards

hi somewhat confused.. but trying to do a search/repace using wildcards if i have something like: <blah.... ssf ff> <bl.... ssf dfggg ff> <b.... ssf ghhjj fhf> and i want to replace all of the above strings with say, <hh >t any thoughts/comments on how this can be accomplished? thanks update (thanks for the co...

How to swap adjacent bytes in a string of hex bytes (with or without regular expressions)

Given the string (or any length string with an even-number of word pairs): "12345678" How would I swap adjacent "words"? The result I want is "34127856" As well as, when that's done I need to swap the longs. The result I want is: "78563412" ...

C# regular expression engine does not work

Hello guys, i'm doing the simplest regex.match ever, i am giving the Regex.Match a pattern of one character and it returns no match at all, and i made sure the input text contains a lot of that character? i checked all the usings. its just very weird. any help would be appreciated! Thanks. EDIT: my sample is "doing any type of mat...

Symbolic Group Names (like in Python) in Ruby Regular Expression

Came across this handy regular expression utility in Python (I am a beginner in Python). e.g. By using the regexp (?P<id>[a-zA-Z_]\w*) I can refer to the matched data as m.group('id') (Full documentation: look for "symbolic group name" here) In Ruby, we can access the matched references using $1, $2 or using the MatchData object...

How do I write regular expression in Java that takes into account the context of the string I'm looking for?

Hello, I want to parse a HTML code and create objects from their text representation in table. I have several columns and I want to save context of certain columns on every row. Now, I have the HTML code and I understand I should use Pattern and Matcher to get those strings, but I don't know how to write required regular expression. T...

regex - Replace all dots,special characters except for the file extension

I want a regex in such a way that to replace the filename which contains special characters and dots(.) etc. with underscore(_) except the extension of the filename. Help me with an regex ...