PHP

Copy Code code as follows: /** * Function: FTP operation class (copy, move, delete file/create directory) * Time: 2006/5/9 * Author: Gladly with the wind * qq:276624915 */ Class Class_ftp { Public $off; Return operation status

1. Provide download in browser output Copy Code code as follows: /** * Export data to CSV file * @param array $data data * @param array $title _arr title * @param string $file _name csv filename */ Function Export_csv (& $data,

One, the number is 0. If you want to automatically generate a number, automatically generate So-and-so number, like this form of "d0000009", "d0000027", then you will face a problem, how to the left with 0 to make up the 8-digit code? I think of

One, take partial string. Copy Code code as follows: String substr (string string, int start, int [length]); This function extracts the length character of the string from the start of string strings. If start is a negative number,

For Apache rewrite modules to open and set up is not the subject of this article, please see the other article detailed. This class can only be used in PHP version 5.30 or more. Inherited the features of the previous version of Fast redirection

PHP programs are buffered, regardless of the circumstances in which PHP executes (CGI, Web servers, etc.). This function sends all the output of the program so far to the user's browser. The flush () function does not affect the caching mode of the

This article to introduce a jquery+ajax+php implementation of "like" rating function code, the user clicks on the page of their favorite picture on the red button, the front-end page to the background to send an AJAX request, the background of the

This article analyzes the common caching techniques in PHP. Share to everyone for your reference. Specifically as follows: Jblog in the process of development, the performance of the optimization has done a lot of work. In order to minimize

You can use the mb_detect_encoding () function in PHP to determine what the string is encoded in. When using the Mb_detect_encoding function in PHP for code recognition, many people have encountered problems identifying coding errors, such as GB2312

Here is my solution to the problem, and finally I understand it completely, it's almost capsized in the gutter. 1. You must know that the line break in textarea is \ nthe (personal detection found to hit Enter is \ n, as if under Linux is \ r \ n) 2.

The integer can be 10, 8, and 16. When used in octal, the number needs to start at 0 (0); When represented in hexadecimal, the number needs to begin with a 0x (0 x) or 0X (0 capital X); Integer overflow: When an integer overflows, it is

PHP warns when the number of arguments The number of parameters, PHP is not an error, it will only take a few previous parameters, the extra will be discarded. To write a function in PHP, when calling a function in general, the changed value is a

It should be noted that Maxmind is the provider of the GeoIP database,It also provides sample and API documentation for many languages.For example, PHP, and PHP GeoIP library is very different, including the use of the interface function.The

This example describes how PHP obtains file types and file information. Share to everyone for your reference. The implementation methods are as follows: "; echo "File size:". Round (FileSize ("$file")/1024,2). " Kb "; echo "File size:".

Today, I sent a question to my microblog: In my interview, I often ask a question: "How to set a 30-minute session expired?", we do not think that seemingly simple, here bread contains a lot of knowledge, especially suitable for the examination of

I believe many people in the PHP Manual of the vague curl_multi a family of functions headaches, they have fewer documents, give examples is simple so you can not learn from, I have been looking for a lot of web pages, have not seen a complete

Today in Baidu know to see PHP related data found a netizen asked a WordPress installation hint error A problem, said he installed the WordPress installation package encountered such a problem: Fatal error:allowed memory size of 67108864 bytes

Need to turn on PHP PDO support, php5.1 above version support To realize the single instantiation of database connection, there are three factors static variable, static instantiation method, private constructor dpdo.php Class dpdo{private

I dizzy, recently this use PayPal payment function has done me 2 days, has not finished. Depressed dead. Make a note first, write down the parts that have been taken care of, and forget about them later in the province. 1 registered sandbox account,

Because today want to write a remote download the picture class, warm up in advance write a PHP GD library to achieve remote picture download function, of course, curl to achieve better, PHP GD library to achieve remote picture download function of