I am getting the compile time error. import java.util.regex.Matcher; import java.util.regex.Pattern; class gfile { public static void main(String args[]) { // create a Pattern Pattern p = Pattern.compile("<div class="dinner">(.*?)</div>");//some prob with this line // create a Matcher and use the Matcher.group() method...
text = "I fixed bug #1234 and #7895 " regex = /#(\d*)/ m = regex.match(text) puts m.inspect #<MatchData "#1234" "1234"> In the above case why I am not seeing 7895? What's the correct solution? ...
Ok I give up and would really appreciate it if you guys could cast their eye over this for me? I'll try not to ramble. Goal is to have a 'rendered-view' showing 'rendered' HTML (clickable links) and 'source-view' showing the actual HTML of whatever is in the rendered view. When a link is clicked it is made not a link any more and simply...
System.out.println(matcher.group(1)); System.out.println(matcher.group()); I like to know what's the difference between the above two codes. I get different outputs. Can anybody elaborate on this? Thanks ...
I'm working with an inherited code base which contains thousands of lines of commented out code. I know the previous coder meant to save all his hard work for posterity rather than simply deleting it but: I will never read it and it just gets in the way. One problem example is that when I perform text searches for certain code segments I...
Does there exist a free Windows software program that will help you generate regular expressions using a wizard? I'm not exactly sure what I am looking for but I am not looking for a regexp evaluator. What I need is a calculator/wizard to help me learn how reg expressions work, while not knowing all the syntax details (until i have the ...
I have coded a Javascript bbcode similar to the one I'm using to write this message. It also incorporates a live preview box like the one I see below. The only problem I'm facing at the moment is that some nested bbcode is not parsing. For example: [quote] [quote][/quote] [/quote] Is not parsing correctly. This is my Javascript c...
I am currently rewriting a URL, however my RegEx expression is catching a directory I want to be ignored. The rewrite rule is ^people/([A-Za-z0-9\-\_]+)/?$ ...Which catches everything that matches. However, I would like to exclude a directory, People_Search, so for instance... /people/John_Smith ...will forward, but /people/Peop...
Regular expressions is just not my thing. :( I have a string that may contain multiple sub strings such as: [var1="111" var2="222" var3="222" var4="444"] I basically need to replace each occurrence with the the results of a function that gets each variable. $string = '[var1="111" var2="222" var3="333" var4="444"]'; $regex = 'var...
I am trying to rip some text out of a large number of html documents (numbers in the hundreds of thousands). The documents are really forms but they are prepared by a very large group of different organizations so there is significant variation in how they create the document. For example, the documents are divided into chapters. I mi...
a="aaaaaa password: GOD hello world password is G0D hello" match = re.match("^(?:.*(?:password\sis\s|password:\s)([a-zA-Z]*)\s.*)*$",a) print match.groups() i want the output to be ('GOD','G0D') but all i get is ('G0D') i am trying to solve this with Regex only. the amount of times "password" can appear in the text can vary. help wou...
Hi Guys, I am a Javascript Junkie and wishing to test around some codes. new RegExp("user=" + un + "[\"'\\s>]", "i") what will this actually mean? It was from a site, and it actually works! I especially don't get the [\"'\\s>] part. ...
Hello i'm trying to find a way to match this problem but i'm LOST i want it to match a math equation that will accept string if: "+-*/%" at anywhere in the string but not in the last character of the input string it accepts float and integers it doesn't accepts letters just numbers and signs any help ? Thanks in advance !! ...
Consider this regex: ^([0-9]+)(?: ([-\+/%\*]) ([0-9]+))+$ In english, it says "a number, followed by one or more of (an operation and another number)". Matched against a subject like 5 + 4 that regex produces $1 = 5, $2 = +, and $3 = 4. Matched against this subject: 5 + 4 * 3, I get $1 = 5, $2 = *, and $3 = 3. In this latter ...
i have posted a previous question about Regular Expressions and this is another question it's not duplicate ... sorry for that Hello I really need some help in Regular Expressions, i'm working on a function like var x = 0; function doMath(myVar){ RE = //; // here is the problem if(RE.test(myVar)) eval(x+myVar) else return fals...
What is the best way to achieve sscanf-like functionality in perl? I am looking now looking at the sscanf module, Which is better, Option-1: Going sscanf way? Option-2: Regex way? [I am a beginner when it comes to Regex] ...
How can I filter a string in c? I want to remove anything that isn't [a-z0-9_]. int main(int argc, char ** argv) { char* name = argv[1]; // remove anything that isn't [a-z0-9_] printf("%s", name); } ...
I need to get all instances of http://someurl/somefile.flv within a HTML file. Extension must not be case sensitive. I currently use the following simple regular expression that I use in Javascript: var rePattern = new RegExp( "(http://.*.flv)", "gi" ); It has it's flaws though, especially if there is a URL and somewhere...
Hi guys, In JavaScript, can (?=regex) and (?!regex) be used in the middle of a regular expression? Or they must be used at the end of a regular expression? If they can be used in the middle, what's the meaning of it? Great thanks! ...
I have a string containing HTML and I need to replace some words to be links - I do this with the following code; string lNewHTML = Regex.Replace(lOldHTML, "(\bword1\b|\bword2|word3\b)", "<a href=\"page.aspx#$1\">$1</a>", RegexOptions.IgnoreCase); The code works, but I need to include some exceptions to the replace - e.g. I will not r...