Common Regular Expressions
.NET Regular Expression for Email
JavaScript Regular Expression for Email
JQuery Regular Expression for Email
Regular expressions with PowerShell
Regular Expressions with Windows PowerShell
http://powershell.com/cs/blogs/ebook/archive/2009/03/30/chapter-13-text-and-regular-expressions.aspx
(requires registering, but its worth it!)
Testers
http://www.regular-expressions.info/javascriptexample.html
http://regexpal.com/
<asp:RegularExpressionValidator ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*" ID="regexEmail" runat="server" ControlToValidate="txtEmail" ValidationGroup="validateFields" ErrorMessage="*"></asp:RegularExpressionValidator>
JavaScript Regular Expression for Email
var astemail = document.getElementById("astemail"); //valida email var objemail = document.getElementById("email"); var email = objemail.value; //var regexpemail = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/; var regexpemail = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/; if (!regexpemail.test(email)) { astemail.style.color = "red"; astemail.style.visibility = "visible"; //return false; } else { astemail.style.color = "white"; astemail.style.visibility = "hidden"; }
JQuery Regular Expression for Email
var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/; if(!emailReg.test(jQuery.trim($(this).val()))) { //todo }
Regular expressions with PowerShell
Regular Expressions with Windows PowerShell
http://powershell.com/cs/blogs/ebook/archive/2009/03/30/chapter-13-text-and-regular-expressions.aspx
(requires registering, but its worth it!)
Testers
http://www.regular-expressions.info/javascriptexample.html
http://regexpal.com/
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