306 Topics
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| | I have text that is displayed from a database and I have managed to remove the first h3 tag in the text by using the following code but I would also like to remove the two <br> tags that are before the paragraph of text <h2 class="productsummaryheading mb-0">Product Summary</h2> <?php … |
| | Hello, I would like to wrap (surround) all words "flyer" (case insensitive) in the HTML text content, not those in the link. My RegEx works fine on Regex101: https://regex101.com/r/NVmXd1/1 Attached, my HTML file to test my (non working) JS RegEx. Thank you and regards.  |
| | I am trying to extract three values from the td tags in an html downloaded file. <tr align="right"><td>236</td><td>Roy</td><td>Allyson</td> <tr align="right"><td>237</td><td>Marvin</td><td>Pamela</td> <tr align="right"><td>238</td><td>Micah</td><td>Kristine</td> <tr align="right"><td>239</td><td>Collin</td><td>Raquel</td> I am using the pattern match = re.findall(r'<td.?>([\d+])([.?])*<\/td>', file) The file is created with a read() statement. The output should look like (236, "Roy", "Allyson") (237, … |
| | I'm really bad with regex. For the purposes of URI rewriting, I'm trying to figure out how to match a word one or more times in a string. For example, I want to do something like: string/string/string/foo/bar => foo/bar string/string/bazbat => bazbat Currently I have: ^string/(.*)$ => $1 and that …  |
| | I'm trying to figure out why the regex code below gives me two different results, depending on where I use it. [A-Z]{0,1}[a-z]{2,}[:] **On phpliveregex.com, the above regex code matches the following:** narrator: Narrator: **When used in preg_match, the above regex code matches the following:** narrator: Narrator: NARRATOR: PS I'm not … |
 | Hi I'm trying to create a script in powershell that finds a string in a file and then modifies it but I'm having issues matching the string I want. So, I'm trying to make sure that I can find this type of string |d where d is is any digit, …  |
 | I need to get the values from below following html snippet. So far I came up with this regex which helps me trim it down to the values I needed, but to automate this I need to join 2 regex statements to get the result "18" which is where I … |
| | Hi, how can I use regex or string replace to add missing "p" tags to sentences without tags. I tried matching* and splitting first the whole string matching "h" and "pre" tags but dont know how to merge it. `*let regexRule = /<pre>(.|\n|\r\n)[\s\S]*?<\/pre>/g;` Example - input let someVariable = "Basket …  |
| | I need some quick regex help with matching the same word twice in a pattern. For example, I'm trying to match on the PHP code: `if (isset($foo) AND $foo)` or `if (isset($bar) AND $bar)` where `$foo` and `$bar` are any valid variable name. However, I don't want to match on … |
| | Hey Guys, So I have a JTextfield in the cells of 1 of the columns in my JTable I want to allow only numbers and up to one dot/period. Doesant need to contain a period. The persiod can be anywhere except at the end of the number. 1 ok .1 …  |
| | Hello, I'm hoping for some help with a regex that has me stumped. My skill with regex is rather rudimentary. To start, here are a couple of example URLs, and whether I want to match them or not: collection/col1 // MATCH collection/col2 // FAIL collection/col1/products/pro1 // FAIL My criteria: * … |
 | **The Problem:** I have a long string of serial numbers, that looks like this: "1_2_3_4_5 0_100_1_0_4 1_2_3_4_5 0_100_1_0_4 0_100_1_0_4 3_1_34_5_6"; I want to remove all serial numbers that do not occur EXACTLY 3 or 1 times in the string. **The Result:** In this case the return string should be: 0_100_1_0_4 …  |
| | I am not a computer professional, only like to develop my own toys. I am using Globi Flow to get the info I need from the XML file. All is done, except for one instance where I do not have the closing tag Regular node with closing tag: <proper price>$4</price> … |
| | Suppose we need to populate and filter a Datagrid with the data coming from an Access table. It could be of course a table from Sql Server also. Form dataGridSelect contains two buttons and a DataGridView. Clicking the first button will populate the DataGridView the data comming from a Sql … |
| | For anyone who is having trouble with regular expressions, I suggest you have a look at [this site](https://regexper.com/#%5Cd%7B1%2C3%7D) by Jeff Avallone. It takes a regular expression in the native (cryptic) format and produces a visual display of the same expression. For example, ^[a-z0-9_-]{3,16}$ becomes  and the pattern for … |
 | Hi im im trying to get attributes from two diffrent tag names.. <img class="chimg" alt="SOME TEXT" src=" #1 IMAGE LINK TO GET"/> <span>" #2 TIME TO GET" </span>" SOME TEXT "</a> </h3> <div> <a href=' #4 LINK TO GET' onclick="window.open('Some link'); return true;" title=' #3 TITLE TO GET' >SOME TEXT</a> …  |
 | I've been Googling this one, and I've come across solutions, but they don't seem to work for me. The code is as follows: <?php $name1 = "Jack Random"; // true $name2 = "JackRandom"; // true $name3 = "Jack;Random"; // false $name4 = "JackRand;om"; // false // Accept only A-Z, a-z, …  |
| | I've always been bad with regular expressions syntax. I am converting text into Bezier curves, polygons, etc. Part of that is identifying points in the form `(x,y)` where x and y are coordinates in a graph. I am extracting x and y as doubles and creating Point objects with those … |
 | Hello guys i need to get all currencies in the world is there anyone who knows where to get them in a file so i can import it in my website or someone who can help me to solve with regular expression here is the [WEBSITE](http://www.xe.com/currencytables/?from=INR) where i have fund …  |
 | I have inputs in the form like below Data: 01 18 01 23 45 67 89 AB CD EF FE DC BA 98 76 54 32 10 01 23 45 67 89 AB CD EF 02 18 67 89 AB CD EF FE DC BA 98 76 54 32 10 …  |
 | I have this regex ((?<!tpg-)assets\/[a-z\/\.](([^{]*?)\.(svg|jpg|png|gif|ico))) Which I use to replace asset source patterns in HTML or JS on with my build script.. It works, all but for one combination. The above regex fixed the situation, but wont work with V8 regex. Is there a work around? Take a look at … |
| | Here is a weird regular expression for emails . We can have various kind of email addresses [email]string1@somemail.com[/email] [email]string1@somemail.co.in[/email] [email]string1.string2@somemail.com[/email] [email]string1.string2@somemail.co.in[/email] The following regular expression can find any of the mails above email2="santa.banta@gmail.co.in" email1="arindam31@yahoo.co.in'" email="bogusemail123@sillymail.com" email3="santa.banta.manta@gmail.co.in" email4="santa.banta.manta@gmail.co.in.xv.fg.gh" email5="abc.dcf@ghj.org" email6="santa.banta.manta@gmail.co.in.org" [CODE]re.search('\w+[.|\w]\w+@\w+[.]\w+[.|\w+]\w+',email) >>> x=re.search('\w+[.|\w]\w+@\w+[.]\w+[.|\w+]\w+',email2) >>> x.group() 'santa.banta@gmail.co.in' >>> x=re.search('\w+[.|\w]\w+@\w+[.]\w+[.|\w+]\w+',email1) >>> x.group() 'arindam31@yahoo.co.in' … |
 | I've had a real good look around at it seems to be quite difficult, all I can find is ones that claim to work in PHP, I tried them anyway and get invalid groupings, escape sequnses etc... I cannot find one for C#. I do not have the ipv6 to … |
| | Hi, i have a string that i want to match to a regular expression. The string is methodName(paraT1 para1, paraT2.name2 para2, paraT3.name3 para3) Inside the () there can be multiple of "aaa.bbb ccc" and "ddd eee" patterns The regular expression i wrote was : (\w*)(\s*)\((((\w*\.\w*)\s*(\w*))|((\w*)\s*(\w*)))(\s*\,\s*(((\w*\.\w*)\s*(\w*))|((\w*)\s*(\w*))))*\) and the I get the … |
 | Group, I need to insert an "If/Then" statement that will require the command to check the string for multiple variables. In other words it needs to say something like this: If Microsoft.VisualBasic.Mid(txtLine, 18, 1) = "C" or "T" or "G" or "W" Then Go do something End If After doing … |
| | Can someone kindly help me with a solution to this assignment http://math.hws.edu/eck/cs225/s09/lab9/ CPSC 225, Spring 2009 Lab 9: Sets in the Java Collection Framework For this week's lab, you will use two of the classes in the Java Collection Framework: HashSet and TreeSet. You will use these classes to implement …  |
 | ''' in Python 3.4 Attempting to parse and print one line (actually a number)from the downloaded code from yahoo sourecode using regex to pull the number that is located at the (.*?). I've tried everything I can think of to get this to work - I expect the problem is … |
| | dear all, i am facing a problem. actually i wanna get user validation with the following code, I want to insert only [a-z0-9_] character in user login....when i insert username like this 'asdfdfad' it returns else part ( special characters are not allowed ). please solve it ..... thanks if … |
| | I want to know if I would be able to replace different words all in one regex expression. For example if I wanted to replace the name John with Joe and Smith with Doe. Would I be able to do that with one expression? Here is a code that I …  |
| | Hi, I hope this is the right place to post this. I am researching the possibility of registering a new domain name. I haven't decided what the correct name is yet but I want to figure out what names are available and would like to figure out a way to …  |
| | Sometimes you want to add a little functionality to an existing class but you don't want to go to the trouble of sub-classing. A technique that you can use is known as **Extending**. For example, I frequently use regular expressions when working with strings. Wouldn't it be nice if strings …  |
| | 1. Exactly what are regex? 2. Do we write them ourselves or are they prdefined expressions? 3. If we can write regex ourselves, how do we write them? 4. How do they check for invadalities? For example the email regex: [-0-9a-zA-Z.+_]+@[-0-9a-zA-Z.+_]+\.[a-zA-Z]{2,4} how does this expression check for valid email addresses? … |
| | I'm trying to extract an array of "<div>" and I am confounded by why this these two patterns work... preg_match_all('/<div class="date">.*?/m',$htm,$a); preg_match_all('/<div.*?</div>/m',$htm,$a); But this one does not return anything... preg_match_all('/<div class="date">.*?<\/div>/m',$htm,$a); Is there some regular expresion magic I am missing? |
 | Hi i tried this regular expression `^(?:\00|9)[. ()-]*(?:\d[. ()-]*){8,14}$ `to enter a phone number in a text field ,but it didnt work like i wanted . what i want the rule to be is if the phone number starts with 9 then the length would be 8 digits, but if … |
| | I have tried a written a code like so re.findall(r'[A-Z]{3}[a-z][A-Z]{3}',string) to find the solution for this python challenge http://www.pythonchallenge.com/pc/def/equality.html it seems so hard to figure out. I'm getting 527 matches and none takes me to the next level. Help or close hints will be appreciated |
| | I have been stuck on this python challenge http://www.pythonchallenge.com/pc/def/ocr.html . I am familiar with python re module and regex but I don't seem to get what the challenge wants me to do. If there's anyone else that has been there, I'll need some help |
| | Dear team, I am facing difficulties to validate the below format. I want regular expression needs to be satisfied with the below condtion. $pattern = '/^\w[\w\s\.\%\-\(\)\[\]]*$/u'; $file_name = "(00)filename.jpg"; if(preg_match($pattern,$file_name)){ echo "Pattern matched"; }else { echo "Pattern not matched"; } I have tried several ways. But, the main problem is …  |
| | how do I do pattern matching for something like `/^(.*)text/` and `/text(.*)$/`? |
| | Hi i want pattern for checking no white space. |
| | how to `.replace()` the `'error'`? only use `a` and `b` var str = 'bla bla anything error anything bla bla'; var a = 'anything', b = a; im not good with regular expressions so im asking for how to do this with variables so i can set them up all … |
| | Hi guys I've written a very simple program that reads in some files, does some cleanup on the data and then creates a sql statement to insert the data into a table. Now I have 125 of these fies of varying sizes and on some (not all) of the files … |
 | Hi there, I am working on a project and want to resolve invalid form submition. i want to create a regular expression which can check each form value that must not have any string like as: '"abc.Xyz What exactly the regular expression should be?, for more information please feel free … |
 | Hope somebody can help me regarding regular expression. I have a shortcode format "<!--myproductsku-->" in the string, I want to use regular expression to extract myproductsku. And if there is a match replace "<!--myproductsku-->" with "This is my myproductsku.". Rey  |
 | I have solved it... Shame... -------------------------------- I have problem with this code: cin >> str; smatch m; regex e("([[:w:]]+)@([[:w:]]+)\.com"); //<- Here was the error (it was regex e("([[:w:]+)@([[:w:]]+)\.com");) silly me :(( bool found = regex_search(str, m, e); cout << "m.size() " << m.size() << endl; for (int n = 0; … |
| | Can any one help me to convert wildcard pattern into regular expression pattern using c#.Net...? |
| | Hi all I have a textarea I would like to validate the same for empty spaces and on no input. Please find my jsfiddle [here](http://jsfiddle.net/Varun_Krishna/jJh8q/). How do I validate for empty spaces in the text area? what am I missing in my fiddle? Thanks Varun Krishna. P |
| | Hi Friends. I am trying to conver the following grep syntax to replace using awk pattern match. Can you please help? tail -F $logFiles | grep " ERROR " | grep -v 'ERROR_SERVER \|Session is null for endpointId\|SYNCED_IN_VIEW_UPDATED'| cut -d" " -f10-14 | awk 'BEGIN..............}' I am seeing some buffering … |
| | Hello everyone i have a pattern that checks the given url is correct or not and this is working perfectly fine, but when i give arabic chrarcters in pattern it return false because of invalid URL. I want english and arabic chracter to check in URL. where i can do … |
 | i need a regex for ectract meta title, description exg: <meta name="description" content="xxxxx"> and <meta name="Description" content="xxxxx"> and <meta name="Descriptions" content="xxxxx"> and <Meta name="Descriptions" content="xxxxx"> and <META NAME="Description" content="xxxxx"> i want to extract all type od descrptions, same also meta title |
| | Hello Everyone, As the title implies I need help extracting a name out of a string, my knolwedge of regular expressions is pretty limited. The strings I will be working with will look like this: 12345 Aragon Denvil L. 123-1234 A123456 AragonD AragonAD@fake.mail.us 1000001234 ABC-ABC 123ABCD123 ABCD 1234 A1234 ABC12345A1 … |
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