if empty

Searching for a file is simple. As long as you enter a directory, We will automatically traverse the directory and find the associated file name. Let's take a look at it. PHP file lookup program. After a path is entered, all the files and folders

1234test code5678 My PHP Test9TenPHP One Echo"2015/7/15 Morning "; A Echo"A Simple Form-data"; - # Test $GET -?> the -$_server[' Php_self ']?> "method=" POST "> -Name: - + -E-Mail: + A at - -PHP - $name=$_request[' Name ']; -

Copy codeThe Code is as follows:Class HMongodb { Private $ mongo; // Mongodb connectionPrivate $ curr_db_name;Private $ curr_table_name;Private $ error; Public function getInstance ($ pai_server, $ flag = array ()){Static $ mongodb_arr;If (empty ($

This section shows you how to verify your name, email, and URL.PHP-Validating namesThe following code shows a simple way to check whether the Name field contains letters and spaces. If the name field is not valid, an error message is stored:$name =

This code completely separates the table structure from the data. By default, a file records the structure of all tables, and data backup in the table is divided into multiple files if the size of the sub-volume is exceeded, otherwise, a file This

This article mainly introduces the MongoDB database operation class sharing implemented by PHP, and the operation class of the template mysql version. For more information, see This article mainly introduces the MongoDB database operation class

The isset () function of PHP is generally used to check whether the variable is set.Format: bool isset (mixed var [, mixed var [,...])Function: checks whether variables are set.Return Value:If the variable does not exist, FALSE is returned.If the

A "general" query paging class that can query all tables has a recent whim. I hope to write a paging class that can query all tables. In actual development, I am afraid that the most frequently used code is to query and display the result set by

Recently, the company changed the yaf framework and suddenly became interested in using c to implement php expansion. If a function is stable, mature, and widely used, then we can try to use the extension implementation (not necessarily in each case)

Learning PHP forms is primarily about how the backend operates after the front end is passed through the submit. Now achieve an effect: Click Submit, the input box information will not be brushed off, refresh the page, the input box information is

class DB {Public $conn;public static $sql;Public static $instance =null;Private Function __construct () {require_once (' db.config.php ');$this->conn = mysql_connect ($db [' Host '], $db [' User '], $db [' Password '];if (!mysql_select_db ($db ['

How to restrict the visitor's ip address (PHPBB Code) Code: /*************************************** ************************************* Admin_user_ban.php*-------------------* Begin: Tuesday, Jul 31,200 1* Copyright: (C) 2001 The phpBB Group*

Php obtains the browser name version instance program. You can directly use HTTP_USER_AGENT to obtain the browser version in php. However, you need to determine the version of the browser, example 1 the code below is used to obtain the browser

TABLEcellSpacing4cellPadding5width530border0 used a Socket to send an email by limodou. in the PHP homepage space applied by the author, limodou does not provide the mail function much and always calls mail () after the function, there will be no

The following is the source code: html>head>style> . Error{color:#FF0000;} Style > Head >body> //define variables and set to empty values$NAMEERR=$EMAILERR=$GENDERERR=$WEBSITEERR="";$name=$email=$gender=$comment=$website="";if($_

How to restrict the visitor's ip address (PHPBB Code) Code :? Php /************************************** * ************************************ admin_user_ban.php * ------------------- * begin: tuesday, J label: phpBB Code: /************************

This article describes how to use thinkphp routing rules and how to implement pseudo-static functions (apache rewrite). For more information, see The code is as follows: // Thinkphp route definition rules$ Route = array ('News/: action/: year \

Php lazy functions automatically add data. For more information, see. Copy codeThe code is as follows: /* * @ Automatically add data functions * @ $ Table name * @ $ Arr field Library array ("title", array ("content", int )) * @ Array (field, type) *

The number of websites that have seen a Baidu thief reaches pr6. More than 100,000 !! After 40 days of provisioning, I found that Baidu is really friendly to this. I recently found that more and more versions are available to know and ask thieves !!

There are two ways to classify a generic tree structure: >list-paddingleft-2 list-paddingleft-2"> >list-paddingleft-2 list-paddingleft-2"> One is the adjacency list, which is the form of the Id,parent ID. The other is nested set, which is