What should be a fairly simple regex extraction is confounding me. Couldn't find a similar question on SO, so happy to be pointed to one if it exists. Given the following HTML:
<h1 class="title">Title One</h1><p><a href="#">40.5</a><a href="#">31.3</a></p>
<h1 class="title alternate">Title Two</h1><p><a href="#">12.1</a><a href="#">8...
Hello,
Is it possible to get the (first?) match of a regex and output it within a select? It looks like the REGEXP function only return whether there has been a match or not. I want to be able to extract information out of a varchar column without having to use complex SUBSTRING-LOCATION nestings.
Any ideas?
...
I am having trouble trying to get some replaces working with my regex.
Here is some sample data I'm working with :
$/Data:
$One
$Two
$/New:
$Four
$Five
Here is the result I'd like to obtain :
$/Data/One
$/Data/Two
$/New/Four
$/New/Five
Currently, I'm using this regex :
(\$/.*?):\r\n(?:(?:\$(.*)\r\n)*)+
This allows me to captur...
What would be the following regular expressions for the following strings?
56AAA71064D6
56AAA7105A25
Would the regular expression change if the numbers rolled over? What I mean by this is that the above numbers happen to contain hexadecimal values and I don't know how the value changes one it reaches F. Using the first one as an exa...
I am using a CustomValidator in ASP.NET as follows:
<asp:CustomValidator ID="cvComment" ControlToValidate="txtComment" Display="None"
EnableClientScript="true" ClientValidationFunction="validateComment"
runat="server" ></asp:CustomValidator>
And this is the function that gets called:
function validateComment(source, args)...
What is the regular expression for a RegularExpressionValidator so it fires if the string in the validated control contains a \n, \t or is longer then 250 chars?
...
Hi,
I wand to replace URLs like www.example.com/profile/USERNAME by [user]USERNAME[/user] BBCode!
$userURLSearch = "#((https?|ftp)://|www\.)example\.com/profile/([A-Za-z][A-Za-z0-9_-]+)(?!/)#i";
$userURLReplace = "[user]\\3[/user]";
$text = preg_replace($userURLSearch, $userURLReplace, $text);
But it also transforms URLs like www.ex...
Is there any way to get Visual Studio to perform a regex replace across multiple lines (let the match cross line boundaries)? I know there are many editors I can use for this, but it seems strange that this feature has been left out of Visual Studio. Am I missing something?
...
Hi,
I need a regular expression to detect at least one number in a string. Other characters can be anything. Please help me to implement this in objective C.
Regards,
Dilshan
...
Given a stylesheet with various rules, some of them being for hyperlinks, I would like to present each rule (only those containing "a" tags) along with the current value for "color" to allow the end user to click on a colorpicker widget and change the color. Using jQuery Ajax with PHP to save the updated color back to the stylesheet.
Fo...
Hi all,
I have the following regular expression in a validation rule:
^[a-zA-Z0-9',!;?~>+&\"\-@#%*.\s]{1,1000}$
However, I can enter ====== which I believe should not be allowed.
My thoughts is that somehow the - could cause trouble if not properly escaped or something but this is way over my head.
...
I'm writing a specialized PHP proxy and got stumped by a feature of cURL.
If the following values are set:
curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true );
curl_setopt( $ch, CURLOPT_HEADER, true );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
cURL correctly handles redirects, but returns ALL page headers, not just the final (no...
Hello,
The following REGEX does not match the query string in URLs and e-mails. For everything else it works brilliantly.
Samples that need to be matched
[email protected]
and abc.com/index.php?test=true
and abc.com?test=true
The regex is below:
((?#Protocol)(?:(?:ht|f)tp(?:s?)\:\/\/|~\/|\/)?(?#Username:Password)(?:\w+:\w+@)?(?#Subdoma...
I am trying to match a string like the following:
<input type="text" value="cbyEOS56RK3lOxtiCrhmWSkDuNWwrFN4" name="iden">
This is my code:
$pattern = '~value="(.+?)" name="iden"~';
preg_match($pattern, $page, $match);
print_r($match);
As you can probably see, I am trying to match the value in this HTML input. By what I know of reg...
Background
So, last time I inquired about PHP templates, I got a lot of responses like:
it isn't needed; PHP is a good enough templating language on its own.
it's hard to develop a templating language that is both powerful and easy for designers to work with (or around).
it's already been done, use templating framework X.
you're st...
I decided to, for fun, make something similar to markdown. With my small experiences with Regular Expressions in the past, I know how extremely powerful they are, so they will be what I need.
So, if I have this string:
Hello **bold** world
How can I use preg_replace to convert that to:
Hello <b>bold</b> world
I assume some...
I've been working on a script for debugging mod_rewrite, and when testing their regex system I've had some strange results. I'm wondering if this is normal behavior for the mod_rewrite regex engine or if some part in my code is causing it.
Requested URL: http://myurl.com/path/to/something
.htaccess has: RewriteRule to where
Using my d...
as title, I am working on some gregexpr in R now, I need to search for something start with a dot, so I need to use "." (without quote), but R keep saying that it is an unrecognized escape. What can I do?
Thanks!
...
I have a text field that accepts user input in the form of delimeted lists of strings. I have two main delimeters, a space and a comma.
If an item in the list contains more than one word, a user can deliniate it by enclosing it in quotes.
Sample Input:
Apple, Banana Cat, "Dog starts with a D" Elephant Fox "G is tough", "House"
Desi...
Hi
I have two packages namely
com/mydomain/abc/delegate/xyz/jaxws/managed
and com/mydomain/abc/xyz/jaxws/managed
I require checkstyle to be disabled only for the second package as these holds proxy classes that are autogenerated.
I use a suppression.xml as shown below
<?xml version="1.0"?>
<!DOCTYPE suppressions PUBLIC
"...