Regex Match Domain

Java script can check the regular expression pattern for valid email address.   The regex "com$" would match "websense. I want a regular Expression which can validate a textbox to allow a valid IP-Address or Domain Name System(DNS). Regular Expression flags; Test String Substitution domain name match example. Other systems may use other document names. The following examples illustrate the use and construction of simple regular expressions. regular expression A computational expression that is used to match and manipulate text data according to commonly-used syntactic conventions and symbolic patterns. A regular expression is a string that describes or matches a set of strings, according to certain syntax rules. Gherkin is a Business Readable, Domain Specific Language created especially for behavior descriptions. (? Try it!. mod_rewrite is an incredibly handy tool to have in your arsenal. Neither the localpart nor the domain may be empty. It is aimed primarily at users that aren’t already familiar with IP networking terminology, but may also be useful to network engineers wanting an overview of how ipaddress represents IP network addressing concepts. This applies to regexp matching with ‘ ~ ’ and ‘ !~ ’, the gensub() , gsub() , index() , match() , patsplit() , split() , and sub() functions, record termination with RS , and field splitting with FS and FPAT. While common examples is the only part that is mandatory, including the others will help the NLU model learn the domain with fewer examples and also help it be more confident of its predictions. Top Regular Expressions. For example, If the sender field value is `store_news @amazon. Is it just me or does it appear like a few of these remarks come across as if they are written by brain dead folks? 😛 And, if you. This revised edition covers the regular expression flavors used by C#, Java, JavaScript, Perl, PHP, Python, Ruby, and VB. When you have multiple domain users authenticating you typically need the domain part in the username either in the "netbios\username" format or " [email protected] To stop Referral spam visit, I was create Referral spam filter for all domains that had referral spam visit at my Google Analytics Dashboard. I have a string that looks like this: N4*Temecula*CA*92-591*USA~ I need to match an NON-Numeric characters in the field. Java script can check the regular expression pattern for valid email address. Posted by vishalneeraj-24503 under JavaScript category on 12/30/2014. com or [email protected] aiRedirectWww is a plugin that you can use it to automatically redirect your Joomla site from the domain using www to the domain without www, or the other way around. Referrer spam is becoming a problem. +' If the pre-defined path converters don’t suit your needs, you can register custom path converters, which can do tricks like converting a URL parameter straight to a model instance. The following illustrates the syntax of the substring function with POSIX regular expression:. Google searching didn’t give me a direct result, but it gave me something close. contains means that the regular expression matched at least some part of the target, so 'alphabet' "contains" 'ph. Regular Expressions. How to validate password strength using a regular expression Regular expressions are as complicated as they are powerful. This post will not teach you how to craft complex regular expressions. 5 thoughts on “ Creating dynamic computer groups using regular expressions in OpsMgr ” Kevin November 12, 2009 at 4:36 am. Normally Apache logs all requests in its access log. When you use a regular expression for the route definition, capture groups are provided in the array using req. Date in format yyyy-MM-dd. If I delete the two files (galcontacts. Just copy and paste for a language of your choice. Regular Expression to A simple and powerful regular expression to match most legal URLs. Url Validation Regex | Regular Expression - Taha nginx test Blocking site with unblocked games match whole word Extract String Between Two STRINGS special characters check Match anything enclosed by square brackets. Transformative know-how. com [0] Apache: Redirect IP's other than X to [URL] [1] Zend Framework: Having forms redirect back to page user came from [4] Zend Framework: After logout, redirect the user to the page he came from [1] Redirect from non www to www [0] Redirect from. 14 == === Changes since 1. com, and returnwww. Understand IIS rewrite and redirect rules. Suppose we want to extract a domain name and user name from an email id, then by using the following method we can do it. Other systems may use other document names. NET, Expression, Regex, Special Characters, Regular Expression, Domain Account, and DOT. Replace method calls to modify the match. pk - Duration: 10:27. Hope this helps anyone looking for the same answer in the future. (com|net) \[email protected] The ScriptAliasMatch directive behaves similarly to ScriptAlias, except it accepts a regular expression as a source URL instead of simple prefix matching. A regular expression has the properties described below. Usually, the “bug” report also includes a suggestion to make the regex “perfect”. In Informatica MDM Hub , a regular expression function allows you to use regular expressions for cleanse operations. This method is a variation of using the mod_alias redirection shown above except that it allows the customer to redirect themselves by providing a. For example, the below regular expression matches 4 digits string, and only four digits string because there is ^ at the beginninga nd $ at the end of the regex. Matches the top level domain of the host name part of an email I wrote a regular expression for emails and it is quite a bit shorter than everyone else's, yet still matches every good email in my "good email" list and marks as bad ever bad email in my "bad email" list. Regular Expression, or regex or regexp in short, is extremely and amazingly powerful in searching and manipulating text strings, particularly in processing text files. This can also be used with individual sender email addresses, as seen above. In the context of Redirection, a plain URL match will match exactly one URL. For example, the regex /^abc. An easy fix for this is to wrap the above formula in an OR statement with an ISBLANK function. Search package contents for a grep basic regular expression pattern x86 x86_64 x86_64. – dunxd Dec 22 '10 at 15:36. Choose Configuration > Firewall> Objects > Regular Expressions and click Add under the tab Regular Expression in order to create regular expressions as shown. The following examples illustrate the use and construction of simple regular expressions. To check for the pattern, pattern module 204 may check to see if multiple domains match a common regular expression. It is common for local applications to send email externally before it reaches an internal user. Works with text inputs. - in the username, but not ending in a full stop i. This regular expression pattern is very useful to implement a strong and complex password. This pages shows how to use awk in your bash shell scripts. Regular expressions are popular when testing web applications because they can be used to validate and to perform operations on a response from a web. root is the user name or account that by default has access to all commands and files on a Linux or other Unix-like operating system. I had been trying to extract the domain from the URL that I receive in the yahoo pipe. Example: The domain name bücher. Apache compatible URL rewriting for IIS. I've read and used the REGEX commands in this URL: A domain name is a single (optional) segment of the hostname, plus a TLD; If the last two segments are each two characters, the TLD is two segments (. My book on Domain Specific Languages uses a pattern structure to organize the concepts that I use to describe DSLs. uk I want to extract main domain names (no sub domains) with top level domain name (e. Note that to be able to use ‘pcre’ type, wget has to be compiled with libpcre support. NET will help you easily cover all. Threat Prevention Domain - Stores Threat Prevention updates generated by Check Point. To include spaces in the name, enclose the entire name in quotation marks (“ ”). Check out tips, articles, scripts, videos, tutorials, live events and more all related to SQL Server. Here we use \W which remove everything that is not a word character. Create rules that apply to an entire domain. Toggle navigation. com is invalid and a-z0-9- as the optional sub domain(s) with domain name and a 2-7 char (a-z) tld allowing for short tld's like ca and new ones like museum. :D And at this point, if you have a regexp to find the URL, there is no need to convert it to punycode anyway right?. For example, you might use a regular expression to specify that a string must contain eight characters and start with an alphabetic character. if you want to obtain capture groups and the global flag is set, you need to use RegExp. net Example of configuration (. The easiest thing I can do is summarize the rules. If you are unable to access either of these websites, please submit a request here. All of the state involved in performing a match resides in the matcher, so many matchers can share the same pattern. The System Domain stores the configuration of administrators, permission profiles and management settings. Viewed 35k times 13. com is invalid and a-z0-9- as the optional sub domain(s) with domain name and a 2-7 char (a-z) tld allowing for short tld's like ca and new ones like museum. Then Another task would be to pull this data out of regular expression and put it back into an array. A regular expression is made up of two things: a pattern string and a set of pattern options that change the meaning of the pattern string. Then I used the test function to test my string against the regular expression and print the result in an alert. We will show some examples of how to use regular expression to extract and/or replace a portion of a string variable using these three functions. A stream editor is used to perform basic text transformations on an input stream (a file or input from a pipeline). com and newdomain. Dave Scriven - Monday, December 3, 2007 12:30:14 PM. This site uses cookies for analytics, personalized content and ads. The above metacharacter can be used with various commands to match the string like preg_match, preg_match_all in PHP or used with a "~=" to compare in Perl. RegexMatch is the default - match with regular expression. JavaScript / Ajax / DHTML Forums on Bytes. Cygwin Package Search. An email address identifies an email box to which email messages are delivered. Using free email SENDGRID for SMTP email via vbulletin forum. InfiniteMatchTimeout, The regular expression assumes that the part number has a specific format that consists of three sets of characters separated by hyphens. if you want to obtain capture groups and the global flag is set, you need to use RegExp. Which makes sense, right, because Stack Overflow is a wiki, and that's how. to match a top level domain with up to 100 characters, you could use the following expression: [a-zA-Z]{1}[a-zA-Z0-9-]{1,99}. Alexandria is a collection of portable public domain utilities that meet the following constraints: * Utilities, not extensions: Alexandria will not contain conceptual extensions to Common Lisp, instead limiting itself to tools and utilities that fit well within the framework of standard ANSI Common Lisp. in an iframe) from. MatchEvaluator. 1)Basic Regular expressions 2)Interval Regular expressions (Use option -E for grep and -r for sed) 3)Extended Regular expressions (Use option -E for grep and -r for …. AWK is a programming language that is designed for processing text-based data, either in files or data streams, or using shell pipes. The complexity of the specialized regex syntax, however, can make these expressions somewhat inaccessible. adding a regexp filter to block a subdomain and TLD in sendmail. Write a JavaScript function to check whether a given value is an valid url or not. The reason is we switched our naming standard and no one deleted the old computer name from AD. Prior to Sophos UTM version 9. would be matched correctly as 'mylabel'. Splunk SPL uses perl-compatible regular expressions (PCRE). wild card: A special character that matches any character. It can be made up of literal characters, operators, and other constructs. These MVC 3 included scripts are the only ones you need to enjoy both the basic Data Annotations validation as well as the validation additions available in Data Annotations Extensions. Any DNS server modified to handle regex expansion is going to have trouble co-existing with the rest of the world. Example Domain. Hi, I know it is an old post, but I don't want to let this seemingly good answer without correction. Character classes. That is, the domain must contain at least two levels, such as secondlevel. To validate email address on client side, we can use java script with regular expression. Set-Content sc Set content in the item (specific location). Let's see some examples to understand how the REGEXP_REPLACE() function works. When searching for pages about how to perform a scenario or an action, use the active "-ing" form: Installing Kentico When searching for pages that contain the exact phrase "Kentico CMS", use the quotation marks: "Kentico CMS". string between quotes + nested quotes Checks wheter the given number starts with a given number Validate an ip address Url. If you’re not familiar with referrer spam, it’s traffic from bots that impersonate a referral link. htaccess files, you may notice some differences: ISAPI_Rewrite is based on legacy ISAPI technology and can run on older IIS 5 and 6 versions. In python, a regular expression search is typically written as: match = re. Regular expression to match a line that doesn't. The only way to validate an emailadress is to send a mail and wait for a response. Learn more. In CodeTwo Exchange Rules family the regular expressions may be used for removing a sensitive content or check if the subject contains some regular text. Mapping/Content Redirection. I quickly wrote following script which will extract the domain and will also count how many email addresses are there with the same domain address. Have I ever mentioned that I hate regex?. Here is a regular expression matching a date in dd/mm/yyyy format. The domain name should be a-z | A-Z | 0-9 and hyphen(-) The domain name should between 1 and 63 characters long. phone is not False. The next task is to build and deploy the project and try the function. Here I have added a new variable called postalCode to fetch the postal code from the form then created another variable to store the postal code regular expression which we will be discussing in a second. The search value can be string or a regular expression. For an overview of the regular expression syntax supported by QRegularExpression, please refer to the aforementioned pcrepattern(3) man page. \b \d {1,3} \. Be sure I will take in consideration your suggestion for a new article for the future, I really have a lot of subjects to talk in mind, in fact I just started recently the website and I am looking for the best way to organize me and manage the content. Simple regular expression to validate email address. Posted by vishalneeraj-24503 under JavaScript category on 12/30/2014. TLD chars number), just change the '23'-character in the given expression to the desired length minus one character (i. com is a valid DNS domain name), but there may be no computer in the domain with host name "mycomputer", or the domain may not exist in your environment. The domain name should not start or end with hyphen (-) (e. The expression is: /^ [a-zA-Z]+$/ The above expression checks whether the input characters in the string is alphabet or not. Every JavaScript variable containing a text string supports three methods (or functions, if you aren't used to object-oriented terminology) for working with. 1、 Pictures are stored in a separate domain name. Write a JavaScript function to check whether a given value is an valid url or not. example :-This example will show you that how a email address get validate through regular expression. JavaScript exercises, practice and solution: Write a JavaScript program to check whether a given value is an valid url or not. However, a traceroute shows that a >cais. Example of Regular Expressions. Character classes. While common examples is the only part that is mandatory, including the others will help the NLU model learn the domain with fewer examples and also help it be more confident of its predictions. [email protected] com is a valid FQDN (the FQDN is not over 64 characters, "mycomputer" is 15 characters or less with no invalid characters, and mycompany. \d {1,3} \. int”, if domain in called ID is @tandberg. Whatever you told us in your blog that thing was done by me. Validating Free/Domain specific Email Address using Regular Expression. Click the Mark button. , i allows case-insensitive matching, n enables matching any character and also the newline character. A calculated field is a column in a query that results from an expression. Hi, I know it is an old post, but I don't want to let this seemingly good answer without correction. For current info see RELEASE-NOTES. regular expression for email with one domain. NET Framework libraries. Google searching didn’t give me a direct result, but it gave me something close. DNS should start with an alphabet but can end with numeric digits also. Outlook's Rules and Alerts: Run a Script. com If you want to enforce space, add \s to the beginning, but then you have to ensure that you add a space to the beginning of the string to match. In the context of Redirection, a plain URL match will match exactly one URL. These values cannot be included in the domain, so they're called excluded values. This tool is a regular expression tester, it can help in improving your regexp to find out errors or simply new ways to write them down. With that said, there might be cases when you cannot use those modules and you'd like to implement your own solution using regular expressions. ORACLE-BASE - Regular Expression Support in Oracle (REGEXP_COUNT, REGEXP_INSTR, REGEXP_REPLACE, REGEXP_SUBSTR, REGEXP_LIKE) Articles Oracle 8i Oracle 9i Oracle 10g Oracle 11g Oracle 12c Oracle 13c Oracle 18c Oracle 19c Miscellaneous PL/SQL SQL Oracle RAC Oracle Apps WebLogic Linux MySQL. Example Domain. A regular expression is a pattern used to match text. Domain names: This regular expression tests the validity of a domain or hostname. It fully supports Unicode. Regular expressions are a tool used to extract a required part of the text by using advanced manipulations. regular regular expression (RE), a language for specifying text search strings. Regular Expressions with Windows PowerShell. You can read more about their syntax and usage at the links below. Last week one of my colleague asked me if I could help him with some Regular Expression (Regex) to select some text inside a String. That is, begin argument with the proceeding character. The server domain can be included in the SNI (Server Name Indication) extension for TLS, or in the server certificate as the CN (Common Name). It's built to catch anything at the expense of some false positives. net Example of configuration (. Click on the Edit/Pencil icon. These are the specific system requirements that must be built into the database. Regular expression of discoidin domain receptor 2 in the improved adjuvant-induced animal model for rheumatoid arthritis. your own), or if each of your pages includes another page (e. If you do not specify a starting position, the search begins at the default startat position. It is aimed primarily at users that aren’t already familiar with IP networking terminology, but may also be useful to network engineers wanting an overview of how ipaddress represents IP network addressing concepts. RightToLeft option), the match and scan move in the opposite direction and begin with the character at startat-1. we have a regular expression like ,. The Java regex API is located in the java. In certain cases this can distort your page view statistics (if you use a tool like Webalizer or AWStats that creates statistics based on Apache's access log), for example if you get lots of visits from search engine spiders or from a certain IP address (e. It will return a false value. Such as the -match operator or the select-string cmdlet, but probably weren’t aware you were using regular expression. For example: sub-net. \+ apc_(x,30) x is the name of a variable in a condition that must be satisfied. Url Validation Regex | Regular Expression - Taha nginx test Blocking site with unblocked games match whole word Extract String Between Two STRINGS special characters check Match anything enclosed by square brackets. org! phpList is Open Source newsletter and email marketing software: it is free to download. to validate email in Java using regular expressions. 999 as if it were a valid IP address. Using free email SENDGRID for SMTP email via vbulletin forum. When writing regular expression in C#, it is recommended that you use verbatim strings instead of regular strings. we have two domains e. The pattern is simply: [[. Strfind looks for a specific string within a cell array of strings, but it tries to find it in any part of each string. The Signature or Stationery and Fonts button doesn't work. A real-word example of needing to use raw tags to escape a larger block of code is when using file. Regular expression to match only domain from URL. Almost perfect email address regular expression. rather than trying to do it in a regex. For those who search for a unicode regular expression example using preg_match here it is: Check for Persian digits If you need to check for. address can be one of the following: A string consisting of an IP address and an optional mask, separated by a slash ( / ). Regular expression server name captures have been supported since 0. I think you'd better use some other ways combined with the class you showed to check the URL. That is, the domain must contain at least two levels, such as secondlevel. Create rules that apply to an entire domain. Return true if the value is a valid email address. Rather than compiling a large regular expression, just have a general domain regexp, and then check the results through the w:Bloom filter. before domain omitted on purpose) because a fake domain will pass with the same rule, if it has the same characters in a row of "domain. The easiest thing I can do is summarize the rules. Sub-Domain Routing. On most systems more information about a command can be found by typing [ man command ] ; man being the word man and command being the particular command you are checking. Any new users are not updating to the local copies of the Address book. Re: Regular Expression Extract Username from DN Jump to solution Well, if your AD has the manager property correctly filled and UPS is setup you could use the query user profile action to query the UPS for a user's manager. com" format for user authentication. Now let’s jump to the regular expression itself: UK postal code examples : EC1A 1BB W1A 0AX M1 1AE B33 8TH CR2 6XH DN55 1PT So, 1 or 2 alphabetic characters, followed by 1 or 2 digits, then a space and one digit and exactly two. IsMatch(String, Int32) Indicates whether the regular expression specified in the Regex constructor finds a match in the specified input string, beginning at the specified starting position in the string. 3 Regular Expression Domain As a solution, we present a novel abstract string domain that has regular expressions as its elements. actually I want the user to be allowed to enter somethin. Welcome to phpList. SpamTitan Technical Support. Set-Content sc Set content in the item (specific location). You can change this limit using the index. eg: But what if you need to search for just ‘cat’ or some other regular expression and return a list of the list items that match, or a list of selected parts of list items that … Continue reading Python: Searching for a string within a list – List comprehension →. To validate email address on client side, we can use java script with regular expression. The pseudo traffic is designed to make their domain show up in your site analytics so that you’ll visit the site. My book on Domain Specific Languages uses a pattern structure to organize the concepts that I use to describe DSLs. Users can add, edit, rate, and test regular expressions. Application Control Domain - Stores Application Control updates generated by Check Point. The admin UI (including post submit box and quick edit) should reflect this new custom post status. — Jeff Atwood (@codinghorror) April 30, 2018. Using Regular Expressions in Custom Sites. 9: Regular expression conversions. So, use your important critical regular expression location match at the top of your configuration. GitHub Gist: instantly share code, notes, and snippets. How to Find or Validate an Email Address. Removing file extensions. Search package contents for a grep basic regular expression pattern x86 x86_64 x86_64. You can read more about their syntax and usage at the links below. The static Match (String, String) method is equivalent to constructing a Regex object with the specified regular expression pattern and calling the instance Match (String) method. This is a code snippet for basic JavaScript to validate email address using a regular expression. Incase you didn't provide information in the format specified by the form field or leave it empty, the message will appear and form cannot be. You've most likely used some of these techniques before. Can any body know regular expression to remove all the subdomains from a url to leave only the domain name. The (?:) blocks are non-matching groups. If the sought-after text contains slashes, it's sometimes easier to use pipe symbols (|) for delimiters, but this is rare. It is possible to proxy requests to an HTTP server (another NGINX server or any other server) or a non-HTTP server (which can run an application developed with a specific framework, such as PHP or Python) using a specified protocol. This site uses cookies for analytics, personalized content and ads. Regular Expressions What Is a Regular Expression? A regular expression is a sequence of characters that defines a certain pattern. Suppose, you have a name of a person in the following format:. managed with the contents_pillar option to manage files that contain something like consul-template, which shares a syntax subset with Jinja. The expression is: /^ [a-zA-Z]+$/ The above expression checks whether the input characters in the string is alphabet or not. AWK is a programming language that is designed for processing text-based data, either in files or data streams, or using shell pipes. We can specify a MatchEvaluator. Threat Prevention Domain - Stores Threat Prevention updates generated by Check Point. Regular expressions are a powerhouse for string matching. match(),for extracting re. Use the regex command to remove results that do not match the specified regular expression. Find Email Domain in Address Let's end this article about regular expressions in Python with a neat script I found on stackoverflow. The purpose of Matching Request URI is to match on the incoming Request URI Header of the SIP message that is being sent to SBC. So, our regular expression will indicate a alphabet/ numeric number from beginning and end which can be one or more(to accurate 2 or more). PRTG supports Perl Compatible Regular Expression (PCRE) regex. contains means that the regular expression matched at least some part of the target, so 'alphabet' "contains" 'ph. I have a large file that contains domain names in the form of: domain. I've always been hesitant about committing to use a custom domain for email. your own), or if each of your pages includes another page (e. Either create a new policy or … Use the same policy matching field to enter the value now it will look like this. These include the JGsoft engine,. It matches anything that matches one of the branches. \d {1,3} \. A real-word example of needing to use raw tags to escape a larger block of code is when using file. Data example: felix. Understand IIS rewrite and redirect rules. Each example includes the type of text to match, one or more regular expressions that match that text, and notes that explain the use of the special characters and formatting. Automata Exhibition - Duration: 2. If the domain does not exist, your FortiGate unit will treat the message as spam. I want to test the Regular Expression URL blocking mode. Regular expression server name captures have been supported since 0. There may be more usecases but that’s not point of discussion here. Pitfalls and Common Mistakes¶ New and old users alike can run into a pitfall. For example, this regex changes sip:[email protected] That’s a good question and worth writing a part II blog post about it. Each pattern is a regular expression that is applied to the entire address being looked up. Capturing a Repeated Group. It seems like the source of spam is adapting and switching to new top level domains as I block each one. This regular expression adds to the previous versions by specifying that the domain name must include at least one dot, and that the part of the domain name after the last dot can only consist of letters. For best performance, we recommend that you use regular expressions rather than pattern matches to define your WebBlocker exceptions, when several exceptions are configured. Using Regular Expressions in Custom Sites. Furthermore, there are many hard-coded references to 'draft' and 'pending' statuses in core that should properly use the post status API. Parameters. The trick in effecting the desired behavior is to determine which substring begins with the character you care about, has the correct length, and is followed by a number. com is a valid DNS domain name), but there may be no computer in the domain with host name "mycomputer", or the domain may not exist in your environment. A URL’s path is a list of zero or more ASCII strings holding data, usually identifying a location in hierarchical form. Its great to know Hosting multiple domains under one site. Get object of case class from regex match Tag: regex , scala i'm working on scrapping data from a webpage with scala regex-es, but i encountered problem with parsing result to object of some case class-es. We will use regular expression actions from Plumsail Documents connector. Checking email address for pattern using Regular Expression Here we can check the email address for valid or not by using Regular Expression. ex: [email protected] That’s a good question and worth writing a part II blog post about it. The domains could be anything from 0 to more. When you use a regular expression for the route definition, capture groups are provided in the array using req. Works with text inputs. Regular expressions are a valuable skill to learn for both programmers and systems administrators. Using sed regular expression to extract domain name from file checking that the first column looks like a domain because the latter is an extended regular. For rational expressions, the domain will exclude values for which the value of the denominator is 0. com" (such as www. One of the most used feature is to match two or more, multiple string, patterns or regex. The resulting pattern can then be used to create a Matcher object that can match arbitrary character sequences against the regular expression. With this book, you will: Understand the basics of regular expressions through a concise tutorial. Get around Unknown Sender Domain -- create an A Record on local DNS server Establishing a secure connection to SpamTitan's support server. , i allows case-insensitive matching, n enables matching any character and also the newline character. Is this true for ASP. Cognitive Services. Function returning true if the program sent a HTTP request with a user agent matching the provided regular expression. Google searching didn’t give me a direct result, but it gave me something close. Select proper wildcards in order to avoid conflicting with normal content in the pattern. pk - Duration: 10:27. A regular expression is a special sequence of characters that helps you match or find other strings or sets of strings using a specialized syntax held in a pattern. Return true if the value is a valid email address. The following example uses a regular expression to verify that a string is in valid email format. Wireshark uses display filters for general packet filtering while viewing and for its ColoringRules. Re: Regular Expression in Application And URL Filtering Jump to solution Make sure your REGEX is tight before you go and allow something like " *domain. htaccess file themselves.