regex

Regular Expression to Match String Exactly?

I'll preface this question by mentioning that while I'm far from a regular expressions guru, they are not completely foreign to me. Building a regular expression to search for a pattern inside a particular string generally isn't a problem for me, but I have a (maybe?) unique situation. I have a set of values, say: 028938 DEF567987...

PHP Regex for splitting a string at the first occurrence of a character.

This may be a lame question but I am a total novice with regular expressions. I have some text data in the format: Company Name: Name of the company, place. Company Address: Some, address, here. Link: http://www.somelink.com Now, I want to use a regex to split these into an array of name : value pairs. The regular expression...

Ruby + JSON + Regexp

I'm working on a RoR project and I am passing a JSON object to a script. Specifically, a list of events to a jquery calendar. First I get the necessary events from active record and convert them to json: @events = CalendarEvent.find(:all, :conditions => ["mentor_id = ?", current_user]).to_json(:only => [:id, :availability, :starts_at,...

Ideas for importing text data using PHP array functions

Hello, I am new to php and am asking for some coding help. I have little experience with php and have gone to the php.net site and read couple books to get some ideas on how to perform this task. There seems to be many functions and I am confused on what would be the best fit. (i.e. fgetcsv, explode(), regex??) for extracting data in t...

Possible to use CodeIgniter output compression with <pre> to display code blocks?

Is it possible to exclude <pre> tags from this code igniter compression hook? I don't understand regular expressions well enough to not break my page. I have tried, but it always jacks up the output. EDIT: This CodeIgniter Compression hook strips all unecisary white space and formatting from the code in order to compress the output. ...

jQuery Regex Question - Simple Match

How can I match something using jquery that is set up as such: id="intersection_resources_4_5" // hit id="intersection_content_6_5" // hit id="intersection_content_4_3" // not I want to do something like: $("div:regex(id, intersection_*_*_5)").each(function(){ $(this).click(); }); Is this doable? Assuming, the * is a wildcard,...

Split a string containing a continuous paragraph into a left-aligned column of lines

In Perl, working with a paragraph of text in one big long string with no line breaks, how can I use a split and RegEx (or something else) to split the paragraph into chunks of around the same size at a word boundary, for display in a monospaced font? For example, how do I change this: "When you have decided which answer is the most hel...

regex that matches a string that contains some text

I need a regex that matches re.compile('userpage') href="www.example.com?u=userpage&as=233&p=1" href="www.example.com?u=userpage&as=233&p=2" I want to get all urls that have u=userpage and p=1 How can I modify the regex above to find both u=userpage and p=1? ...

Passing and URL as parameter in mod-rewrite

Hi Folks! I'm trying to pass an URL as a parameter in mod-rewrite. I guess there is a problem in my Regex. This my .htaccess: <IfModule mod_rewrite.c> RewriteEngine on RewriteRule **^go/((http:\/\/)+[A-Za-z0-9\-]+[\.A-Za-z])/?$** feedmini.php?url=$1 [L] </IfModule> the URL I want to pass looks like http://www.aaaa.com/aaa/?q=v but ...

What's wrong with this php/regex query?

preg_replace("/(/s|^)(php|ajax|c\+\+|javascript|c#)(/s|$)/i", '$1#$2$3', $somevar); It's meant to turn, for example, PHP into #PHP. Warning: preg_replace(): Unknown modifier '|' HALP ...

Regular Expression for Highlighting Indented Bullets in Vim

I'm trying to write some matching rules in a Vim syntax file to highlight indented bullets. My problem is that the syntax highlighting uses a background color, so I would like to match only the bullet character and not the preceding whitespace. How can I say "match \d., +, -, and * only if preceded by ^\s\{0,1} (but do not match the wh...

regexp find match

I'm working on a regexp to find and replace all matches that don't start with url(http relative paths are going to be converted to full absolut paths ie: url(foo/bar) > url('http://foo/bar') match: url(foo/bar) url('foo/bar') don't match: url(http://foo/bar) url('http://foo/bar') This is what I've come up with so far, but I'm n...

Absolute beginner regex question

I'm using PHP 5's preg functions, if it makes a difference. Consider the regular language matched by the following regular expression. ([^{}] | {[0-9a-zA-Z_]+})* The language consists of strings of any number of characters, with special embedded tags marked off by left and right curly brackets, which contain a string of one or more a...

How to find and replace src and href from a string?

Dim r As String If r.Contains("src") Then r.Replace("src=\""", "") 'r.Replace("src='{0}'", "src='http://google.co.in'") End If Response.Write(r.ToString()) Response.End() ...

Scraping Google Search Results in PHP

I would like to get the links from the search results. Can someone please help with with the regular expression to do this? I've got this, and it doesn't work: preg_match_all("/<h3(.*)><a href=\"(.*)\"(.*)<\/h3>/", $result, $matches); ...

Regex to calculate straight poker hand - Using ASCII CODE

Hi, In another question I learned how to calculate straight poker hand using regex (here). Now, by curiosity, the question is: can I use regex to calculate the same thing, using ASCII CODE? Something like: regex: [C][C+1][C+2][C+3][C+4], being C the ASCII CODE (or like this) Matches: 45678, 23456 Doesn't matches: 45679 or 23459 (no...

Regex in PHP between /* & */ for preg-match

I am trying to extract all substrings in a string that is between the strings /* and */. I know this will probably need to be done with regular expressions however I'm having a hard time getting the correct regex since the star character is actually used to symbolise repeated characters. I'm am trying to use the preg-match method in PHP ...

Except URL regex

Sigh, regex trouble again. I have following in $text: [img]http://www.site.com/logo.jpg[/img] and [url]http://www.site.com[/url] I have regex expression: $text = preg_replace("/(?<!(\[img\]|\[url\]))([http|ftp]+:\/\/)?\S+[^\s.,>)\];'\"!?]\.+[com|ru|net|ua|biz|org]+\/?[^<>\n\r ]+[A-Za-z0-9](?!(\[\/img\]|\[\/url\]))/","there was l...

PHP regular expression replacing calculations

This is some sample text from a large text file. (2, 1, 3, 2, 'text...','other text...', 'more text...', ... ), (3, 1, 3, 2, 'text...','other text...', 'more text...', ... ), (4, 1, 3, 2, 'text...','other text...', 'more text...', ... ), (5, 1, 3, 2, 'text...','other text...', 'more text...', ... ), (6, 1, 3, 2, 'text...','other text.....

Read href inside anchor tag using Java

I have an HTML snippet like this : <a href="XXXXXXXXXXXXXXX" target="_blank" class="view_job_link">View or apply to job</a> I want to read href value XXXXXXXXXX using Java. Point to note: I am reading the HTML file from a URL using inputstreamreader(url.openStream()). I am getting a complete HTML file, and above snippet is a part of...