Why does php regular expression match fail? Help regular php
If (preg_match ("^ [a-zA-Z] [a-zA-Z0-9 _ \-] {5, 19} $", "abc-mmm "))
Echo "true ";
Else echo "false ";
?>
I want to verify the regular expression of the account. it must start with
PHP, Mysql, and jQuery implementation code for password retrieval
Enter your registered email address and retrieve your password:
After you enter your email address and click submit, jQuery first verifies
This article mainly introduces the function that Php+mysql+jquery realizes the password to retrieve, the interest friend's reference, hoped to be helpful to everybody.
Usually the password retrieval function is not really able to retrieve the
The code is as follows:
Usually the password retrieval function is not really able to retrieve the forgotten password, because our password is encrypted, the general developer will verify the user information through the program to generate a new
PHP interview questions, that is, no answer
I. Basic and program questions (we suggest using the languages you are good at: C/C ++, PHP, and Java)
1. Write a sorting algorithm, which can be Bubble sorting or fast sorting. Assume that the object to
PHP member password retrieval implementation example. If your website has a membership system, you must automatically retrieve the password, that is, forget the password function, if you forget the password, you can retrieve the password directly
Installing Drupal · Drupal 6. xvreddymasu-July 9, 2009-
Instaling drupal-6.13, I configured MySQL database and users on that time showing this error. Can any one resolve this problem
Function ereg () is deprecated in c: \ Program Files \ Apache
Simple implementation of PHP member password retrieval function, php member password retrieval
Setting ideas
1, the user needs to provide a E-MAIL mailbox, the purpose is to use the mailbox to retrieve the password.
2. When the user forgets the
Regular expression in PHP: a summary of regular expression processing functions (preg_match, preg_match_all, preg_replace, pr. We have learned the basic syntax of regular expressions, including delimiters, atoms, metacharacters, and pattern
This section describes the perl-based regular expression processing functions in PHP, including division, matching, search, replacement, and other processing operations, let's get started. we have learned the basic syntax of regular expressions,
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