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Questions tagged [email-validation]

Email validation is the process of deciding whether a given string is a valid email-address or not. This is distinct from email verification, which is necessary to determine if a given email address really exists, and (usually) whether a particular person has access to it (e.g. during an account signup process).

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how to write a regex pattern for email and password?

i have problem with writing regex pattern for following statements. i think i have problem with pattern of email. for email: domain should be end with google.com or (nothing or any characters).go at least we should have 3 numbers and all letters…
Asal Halimi
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Best Practice for Emailing Customer Address Book Contacts?

A question I am sure has been asked before but as opposed to 'how do I...', I am curious what the best practice is for programmers looking to implement a 'mass email' option on our website when an existing customer authorizes (via gmail api, yahoo…
JM4
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Is there any API that can verify the email validity?

So What I have noticed is that some website does not have to send me a mail to tell if my email adress if valid or not, I mean if I use "hjdfjh@jhf.com" it won't be considered as a valid email adress because it does not exist, it is not a gmail…
TaouBen
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Problem with validation emails in Apache Commons Validator 1.6

I have problem with emails validation in Apache Commons Validatior: john@newman.com => true john@newman.COM => false john@newman.Com => false Why does character size matter? EDIT: Thank you all for help. Problem wasn't in Apache Commons but in my…
Dawid Wekwejt
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Can't do regex matching on object using an NSPredicate on a UITextField

Checking email regEx giving error: Can't do regex matching on object error in an extension to UITextField. let emailRegEx : String = "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}" let emailTest = NSPredicate(format:"SELF MATCHES %@",…
Khaled Alhayek
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Is this a valid e-mail " john.doe@hello.example.com"?

I am developing a JavaScript to verify e-mails . Email comprises of user(name) and address . Can this address be like " finance.company.com" ? What is the proper syntax of an e-mail.
NothingIsIrrational
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Python: validate if csv has only one column else throw error

I have a CSV file containing emails in which i need to validate if there are more than one columns, if there are then i need to reject the file, I was thinking of reading each line and using "in" operation to check if first row contains comma ,…
dilkash
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Detect if an email domain is a disposable one

Well I am using disposable emails like mailinator , guerilla , 10 minute mail and the like . But this type of email is not really reliable when it comes to production. I am thinking of blacklisting them all using reg ex, but that would be overkill I…
xSkrappy
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JavaScript Email address validation

I am making an HTML form with fields validation using JavaScript. I am stuck on email validation. I searched internet and found something like this- JS Code function validateemail() { var x=document.myform.email.value; var…
Anmol Khanotia
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My Email Validation is not working

This is my working screen shot: When I Am trying to put .(dot) in front of the email address it's still showing Email send successfully: Am putting my validation code: import java.util.regex.Matcher; import java.util.regex.Pattern; public class…
Rahul Bhosale
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How to validate email address by domain using PHP?

I want to validate the e-mail domain using php, because some users trying to submit contact form using dummy email ids like: aa@bb.com
Sanjay
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I am looking for a code through which I can check whether the E-Mail account is existing or not

I am looking for a code through which I can check whether the E-Mail account is existing or not.
user7622304
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how to check if email is in valid format or not in c#

My code is this can anyone correct this or any other solution to this problem. This is what I've got so far but it doesn't seem to be working: int i=0,f=0; string n = Console.ReadLine(); for (i = 0; i < n.Length; i++) …
sunny gupta
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Contact Form not sending all data

I have a problem with my contact form Filling in the form is OK etc, but when I send the message, I only receive the telephone nr. This is PHP code from sendmail.
user7041810
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Php help for html/css contact form

I am very new to coding and am trying to set up a contact form using code from here: http://codepen.io/rexkirby/pen/Fdnlz I now need to make it functional but have 0 knowledge of php. I've tried lots of different bits of php code, but I don't even…
Livb
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