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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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What is this regex means?

I found this regex as an email validation but i can't understand what is means, I tried to enter multiple forms of emails but they didn't work, I think there is a problem in this…
Tasnim Zuhod
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Angular Internet Routable Email Address Validation

I have a form which I need to verify internet routable email addresses before submission and deny local routing. Both ng-pattern="email.text" and ng-pattern="email"pass bob@bob which should fail, as these are customer email addresses outside of the…
James Oravec
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Comparing two text box which contains email_Id

Can someone help me out with validation of two text-box with same email Id. I was able to pop an alert if both the text-box contain the same email Id via JavaScript(my requirement was both text-box cant have same email) but now I m facing a problem…
Dhaval
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How to check email existence using emberjs email-existence?

Ember does give a link for email-existence. But can somebody please explain how to use this API for checking an email whether it exists? https://github.com/nmanousos/email-existence
Vadiraj Purohit
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How to improve this email regex?

I am trying to match email addresses in Python using regex with this pattern: "\w{1,}@\w{1,}.\w{1,}" However sometimes there are email addresses that look like firstname.lastname@lol.omg.hahaha.museum which my pattern will miss. Is there a way to…
user51819
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email validator is not working PHP

i am new in php and i am working on a login and registration form . I created a function to check if the email address is valid or not even though i did't get any errors but it don't seem to work. It would be a great help if anyone here could take a…
Sulav Khadka
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Function to validate Email syntax/frmat

This should be a very simple function to implement in my PHP code But, for some reason, I can't get it to work. I am creating two functions for my email attribute : the first function should validate the syntax/format of the email, and ensure that…
newuserphp
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Email Validation Using Loops

I have a question regarding Email validation with Java. I know that the right way of using it is by regular expression and patterns, but for some reason I have been asked to write it using loop. In other words, I have to verify an email using a for…
Whizz
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How to sort .edu email domains?

I am using Ruby on Rails to make a university-exclusive website that categorizes all registered users into their specific universities via their ".edu" email. Nearly all US-based universities have an "xyz.edu" email domain. In essence, everyone that…
well.hello.there.world
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How do I add another email address in my C#?

I would like to add an extra email address for messages to be sent/forwarded to when the email form submit button is clicked, whats the easiest way to do this? public partial class Contact : System.Web.UI.Page { protected void Page_Load(object…
Andrew Staheli
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Blocking Invalid Users

I'm developing an online penny auction system on PHP and MySQL. The problem is that the system gives three bids FREE per signup. Many people register with invalid email accounts like y95dka9k7y024qn5@mailcatch.com or yopmail.com or any of that. …
Alexander Milano Manias
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Email validation using JavaScript failing at if statment

As part of a Frontend Mentor challenge, I am creating a simple email validation for a subscription landing page. It simply checks whether the email field is empty, if so, it throws an error message. Another error message is shown if the user enters…
Yazzybandyham
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Simple regex for email validation using C#. Has @ symbol in the middle

I don't know anything about regex. How do I create an email validation that allows such entries? Allow a1b2c3@a1b2c3 a@a 1@1 a1@a@a2e !s@s$ds Dont Allow @ @@@ !@# Basically allow characters that has @ in the middle
Andrew Mcmellan
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How can I safely determine if an email address is in a list?

I was tasked to write a system that determines if a provided email address is in a list. Checking if a string is in a list is usually an easy task, but email addresses are complicated. For example, if I send an email to personname@gmail.com and…
nyx
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Validate an email address in the URL

I will validate this URL with an email address inside. These two domains are allowed: https://www.example.com/secure/index.php?ID=john@example.com https://www.example.com/secure/index.php?ID=john@example-test.com All names before the @ in the…
j_spaceman
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