email-validation | 易学教程

Codeigniter AJAX email validation

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问题 After completing a php form using CI and the email class, i am able to receive html emails with the users data included-great. Now, as well as the CI validation, i would like to include client side validation (AJAX) with a nice fadeIn or fadeOut effect and still have CI validation running in case javascript is turned off. The code included here is what i have achieved so far from various sources and I know this is not complete but not even sure if I'm on the right track? So far with what I

Validate/accept only emails from a specific domain name

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问题 This is part of my jQuery script. I need to make the system validate emails for a specific domain. like example@schooldomain.com And only allow emails from @schooldomain.com Code: email: function(value,element){return this.optional(element)||/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f

Email Validation on EditText in android

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问题 I wrote following code for login but when I type "\" after email-id, it accepts and log in successfully (it doesn't accepts any other symbols or characters only accepts "\"). I don't want that it login with "\".` @Override public void onCreate(Bundle savedInstanceState) { try { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); getWindow().setSoftInputMode( WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); setContentView(R.layout.main);

PHP - Email Validation [duplicate]

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问题 This question already has answers here : Closed 8 years ago . Possible Duplicate: email address validation Hello. I have this function to validate an email address function isValidEmail($email){ return eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email); } It works well with domain zones like .com , .us etc, which contain from 2 to 3 symbols after a dot. My question is: is it important to include such zones as .info or .travel with length more than 3 symbols

Email Validation in a controller Grails

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问题 I'm just trying to validate an email address in a Controller which I thought would be simple. The method I've done is as follows: def emailValidCheck(String emailAddress) { EmailValidator emailValidator = EmailValidator.getInstance() if (!emailAddress.isAllWhitespace() || emailAddress!=null) { String[] email = emailAddress.replaceAll("//s+","").split(",") email.each { if (emailValidator.isValid(it)) { return true }else {return false} } } } This is being used with a sendMail function, which my

Laravel 5.7 - Verification email is not sent

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问题 I've upgraded my laravel instance from version 5.6 to version 5.7. Now I try to use the built-in email verification from laravel. My problem is that I don't get an email after successful registration when I use the "resend" function the email arrives. What is the problem? 回答1: I had this exactly same problem. That is default code from Laravel. In order to send the email after successful registration you can do this workaround: at App\Http\Controllers\Auth\RegisterController change this:

EmailAddressAttribute allow dot on the end

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问题 EmailAddressAttribute in .NET 4.6.1 allow dot on the end. That means that following email: someone@google.com. is valid. For Microsoft this email is valid. But, for example, for PayPal, email is not valid. So does anybody know, is dot on the end of email valid or not? 回答1: There is a lot of contending information about whether this is legal, or valid. Those are two different views, and I'm going to try and explain a bit why. Email addresses are described in part by RFC 5322 - Internet Message

Internationalization at HTML5

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问题 How can I change the messages of HTML5 (or doses it change according to browser's language automatically?) For example: <!DOCTYPE HTML> <html> <body> <form action="demo_form.asp" method="get"> E-mail: <input type="email" name="user_email" /><br /> <input type="submit" /> </form> </body> </html> When I run this code (from W3schools) at Opera and write a non valid e-mail address it says Please enter a valid email address How can I change it to another language instead of English or change the

What's the best way to validate multiple emails and handle errors in Rails?

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问题 In the current app I'm building I've got a textarea where a user will enter a comma-delimited list of email addresses. I'm currently splitting the list into an array and then saving one by one. But if, say, I have this input... blah@example.com, test@example, foo@example.com ... then blah@example.com will be saved, but saving test@example will fail. So I then need to remove blah@example.com from the comma-delimited string of values that I pass back to the textarea when I show the error that

Leading underscores in an email address?

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问题 What RFC would I refer to in order to find out if a leading underscore in the local part of an email address is acceptable? Example: _johndoe@hotmail.com Of course, this question can also apply to any leading special character. I found this line in Wikipedia, but couldn't find any reference within the RFC itself. Did I miss something here? Local part The local-part of the email address may use any of these ASCII characters RFC 5322 Section 3.2.3: 回答1: Quoting RFC5322. Section 3.4.1 says: An