email-validation

[Solved] Javascript email validation does not work

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Like suresh suggested, you should remove the quotes (“) around your regex string. So your first line should be: var re = /^(([^<>()[\]\\.,;:\s@\”]+(\.[^<>()[\]\\.,;:\s@\”]+)*)|(\”.+\”))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; I produced a working example below: <script> function test() { var re = /^(([^<>()[\]\\.,;:\s@\”]+(\.[^<>()[\]\\.,;:\s@\”]+)*)|(\”.+\”))@((\[[0-9] {1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/; var email= “[email protected]”; if (re.test(email) == false) { alert(“invalid email address”); return; } alert(“valid address”); } </script> … Read more

[Solved] Email validation only when field is not blank in Android

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Try this code final EditText emailEditTxt= (EditText)findViewById(R.id.text); String emailStr = emailEditTxt.getText().toString().trim(); if(emailStr!=null) if(emailStr.length()>=1){ String emailPattern = “[a-zA-Z0-9._-]+@[a-z]+\\.+[a-z]+”; if (emailStr .matches(emailPattern)) { Toast.makeText(getApplicationContext(),”valid email address”,Toast.LENGTH_SHORT).show(); } else { Toast.makeText(getApplicationContext(),”Invalid email address”, Toast.LENGTH_SHORT).show(); } } solved Email validation only when field is not blank in Android

[Solved] What does this regular expression maens “/^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/” [duplicate]

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What this big regex commands mean? Pattern #1 Breakdown: / #start of pattern delimiter (@.*@) #Capture Group #1: match an @ sign, then zero or more (as many as possible) of any non-newline character, then another @ sign | #or (\.\.) #Capture Group #2: match a literal dot, then another literal dot | #or (@\.) … Read more

[Solved] Can anyone help me out with validation of Email in iOS for emails like “[email protected]”, “[email protected]”, etc.,? [closed]

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Can anyone help me out with validation of Email in iOS for emails like “[email protected]”, “[email protected]”, etc.,? [closed] solved Can anyone help me out with validation of Email in iOS for emails like “[email protected]”, “[email protected]”, etc.,? [closed]

[Solved] How do I restrict special characters except underscore, hyphen and dot in email field in PHP? [duplicate]

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Use a RegEx like this: /^[\w\.]+@/ Then you should also check if the domain really exists. PHP: $regex = “/^[\w\.]+@/”; $email = emailField($_POST[’email’]); $domain = preg_replace($regex, ”, $email); //get the domain of the email address by removing the local-part //Using checkdnsrr we are checking if this domain is registred if($email == ” && preg_match($regex, $email) … Read more