check rackspace email

The verification of email address validity is a common problem! The general check method is to perform a simple format check on the email address string, such as whether it contains valid characters such. This method can only ensure that the address looks valid in the format, and cannot guarantee that the address can b

modification. However, e-mail address user@xxx,com 111cn.net is still able to pass the verification, after careful examination is found to be because there is no pair. Escape caused. So make a slight change to it: The code is as follows Eregi ("^[_.0-9a-z-]+@" ([0-9a-z][0-9a-z-]+.) +[a-z]{2,4}$) Although it's easier to check the user name, it seems to work better now. Example 1 The code is as foll

A small function used to check whether the email address is a valid email address. /* // Function name: CheckEmailAddr ($ C_mailaddr) // Usage: determines whether the email address is a valid email address. // Parameter: $ C_ma

The verification of Email address validity is a common problem! The general check method is to perform a simple format check on the Email address string, such as whether it contains valid characters such. This method can only ensure that the address looks valid in the format, and cannot guarantee that the address can b

JS Check password verification function and check email address codeCheck that passwords are the samefunction Issamepwd (OBJPWD1, OBJPWD2, msg){PWD1 = Objpwd1.value;PWD2 = Objpwd2.value;if (pwd1!= pwd2){if (null = MSG){Alert ("Password is not the same!") ");}Else{Alert (msg);}Objpwd2.value = "";Objpwd2.focus ();return false;}Else{return true;}}

more reasonable because it verifies the suffix name. although there are more than four top-level domain names, you only need to modify them a little. However, the email address user @ xxx and com 111cn.net can still pass verification. after careful check, it is found that the. is not escaped. Then, make a slight modification to it: The code is as follows:Eregi ("^ [_. 0-9a-z-] + @ ([0-9a-z] [0-9a-z-] +.) +

/** * form Check function library *//** * Determine if the email format is correct * @param $email */function is_email ($email) { return strlen ($email) > 6 A mp Preg_match ("/^[\w\-\.") [Email protected] [\w\-\.] + (\.\w+) +$/

If you are a white-collar engineer, often sitting in the office and sending and receiving emails every day, you can use the Linux operating system in the company, so you have installed the mail system in the Linux operating system, but do you know the installation is successful? In Linux, how does one check whether the email system is successfully installed? This article explains in detail, 1)

if (Eregi (^[_.0-9a-z-]+@) ([0-9a-z][0-9a-z-]+.) +[a-z]$ ", $email)) { echo "Your e-mail through preliminary check"; } ?> In this sentence, the first is to apply a eregi function, this function is very good understanding. Find a book and give you an explanation: Syntax: int ereg (string pattern, string string, array [regs]); return value: Integer/array This function resolves string strings using pattern rul

if (eregi ("^[_.0-9a-z-]+@") ([0-9a-z][0-9a-z-]+.) +[a-z]$ ", $email)) { echo" your e-mail through preliminary check "; } ?> In this sentence, the first is to apply a eregi function, this function is also good to understand. Find a book, and I'll give you an explanation.: Syntax: int ereg (string pattern, string string, array [regs]); return value: Integer/array This function is P Attern the rule to pa

Lt ;? Phpif (eregi (^ [_. 0-9a-z-] + @ ([0-9a-z] [0-9a-z-] + .) + [a-z] $, $ email) {echo your e-mail through a preliminary check ;}? Gt; nbsp; in this sentence, an eregi function is applied, which is easy to understand. If you want to find a book, you can give an explanation: nbsp; syntax: inte If (eregi ("^ [_. 0-9a-z-] + @ ([0-9a-z] [0-9a-z-] +.) + [a-z] $", $ ema