Linked Questions
885 questions linked to/from How can I validate an email address using a regular expression?
284
votes
18
answers
475k
views
How to check for valid email address? [duplicate]
Is there a good way to check a form input using regex to make sure it is a proper style email address? Been searching since last night and everybody that has answered peoples questions regarding this ...
- 4,532
154
votes
16
answers
518k
views
JavaScript Regular Expression Email Validation [duplicate]
This code is always alerting out "null", which means that the string does not match the expression.
var pattern = "^\w+@[a-zA-Z_]+?\.[a-zA-Z]{2,3}$";
function isEmailAddress(str) {
str = "...
- 20.1k
108
votes
7
answers
137k
views
How to validate an Email address in Django? [duplicate]
I have written a function for adding emails to newsletter base. Until I've added checking validity of sent email it was working flawlessly. Now each time I'm getting "Wrong email" in return. Can ...
- 2,495
43
votes
6
answers
26k
views
Valid email address regular expression? [duplicate]
I have done some testing but I wanted to ask if anyone sees a problem with this ruby regular expression for email validation:
/\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\Z/i
Look good?
- 19.2k
30
votes
3
answers
28k
views
PHP email validation [duplicate]
For PHP what is the best email validation using preg, NOT ereg because it's deprecated/removed.
I don't need to check if the website exists (it's not like maximum security).
I've found many ways ...
- 7,943
14
votes
7
answers
34k
views
regex for email validation [duplicate]
I have written the regex below for a really simple email validation. I plan to send a confirmation link.
/.*@[a-z0-9.-]*/i
I would, however, like to enhance it from the current state because a string ...
- 6,673
12
votes
2
answers
27k
views
find emails in a String [duplicate]
I am trying to get emails from a String which is like:
"*** [email protected]&&^ [email protected]((& ";
private static Pattern p = Pattern.compile("(^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\\.[a-zA-...
- 1,263
8
votes
6
answers
62k
views
Simple regex pattern for email [duplicate]
I've been trying to work this out for almost an hour now, and I can't see myself getting much further with it without any help or explanation. I've used regex before, but only ones that are very ...
- 828
25
votes
1
answer
38k
views
Regex validation of email addresses according to RFC5321/RFC5322 [duplicate]
Does anyone know a regex that validates email addresses according to RFC5321/RFC5322?
Since (nestable) comments make the grammar irregular, only addresses without comments should be regarded.
Of ...
- 6,386
14
votes
2
answers
48k
views
Email regular expression [duplicate]
Duplicate: What is the best regular expression for validating email addresses?
I know this is a common question, but I still can't seem to find a great regular expression to use when validating email ...
- 1,131
0
votes
4
answers
11k
views
Using regex for simple email validation [duplicate]
Possible Duplicates:
What is the best regular expression for validating email addresses?
Is there a php library for email address validation?
On my register form a user will add his email and ...
- 8,880
6
votes
3
answers
7k
views
Regular expression for valid email address? [duplicate]
Exact Duplicate: Using a regular expression to validate an email address
What are valid email address characters and patterns and how would you write a regular expression which matches it?
- 15.6k
5
votes
7
answers
18k
views
What is the correct regular expression for an email address? [duplicate]
Duplicate: Using a regular expression to validate an email address
There seem to be an awful lot of different variants on this on the web and was wondering if there is a definitive answer?
Preferably ...
- 3,824
4
votes
2
answers
21k
views
java code for regex of email validation [duplicate]
I tried to simulate email validation without regular expression in java and wrote this code. I need help to improve efficiency of this code (or give me a better way to solve this issue please)
...
- 69
2
votes
6
answers
29k
views
Pattern matching email address using regular expressions [duplicate]
Filter email address with regular expressions: I am new to regular expressions and was hoping someone might be able to help out.
I am trying to pattern match an email address string with the ...
- 43