PHP Tutorials

Command: Fputcsv () Command format: int fputcsv (resource handle [, array fields [, String delimiter [, String enclosure]]) Command parsing: fputcsv () formats a row (passed in the fields array) in CSV format and writes the file specified by handle.

Suppose you now have a picture file whose server-side path is: $path = "/www/mywebsite/images/myphoto.jpg"; 1.pathinfo () functionThe PathInfo () function returns an array containing the file information, with four elements, dirname, basename,

Copy CodeThe code is as follows: $price = $row [' Price ']; Price $nowprice = $row [' Nowprice ']; Current $jiesheng = $price-$nowprice; Save money $discount Discount Calculation if ($nowprice > 0) { $discount = Round ($price/$nowprice), 1); } Else {

Copy CodeThe code is as follows: Error_reporting (E_all); Test Imagezoom (' 1.jpg ', ' 2.jpg ', +, ' #FFFFFF '); /* PHP thumbnail functions: Equal proportional lossless compression, can be filled with supplemental color Author: Andy Hosting Format:

Copy CodeThe code is as follows: /* Declaration of Class * 1. What are you going to develop, determine what class to write * 2. Members of the class must belong to this class * [modifier class's Keywords] class class name { * Member Properties: *

Copy CodeThe code is as follows: sprintf () function, return value to formatted string String sprintf (String $format [, Mixed $args [, mixed $ ...]) $y = 11; $m = 3; $d = 9; $date = Sprinf ('%04d-%02d-%02d ', $y, $m, $d); Echo $date;

In the middle of a problem is the submission of the Chinese file name directly into the header under IE will become garbled, the solution is to urlencode the file name first and then put in the header, as follows. Copy CodeThe code is as follows: $

Recently, when looking at a cow's code, see a very useful function: Extract (), its main function is to expand the array, the key name as the variable name, the element value is the variable value, you can say that the operation of the array

Simple Factory mode: ① abstract base class: Some methods of defining abstractions in classes to implement in subclasses ② inherits from the subclass of the abstract base class: Implementing an abstract method in a base class ③ Factory class: Used to

I. HTML page to UTF-8 encoding problem1. After head, add a line before title: The order must not be wrong, must be in The caption displayed may be garbled! 2.html file Encoding problem: Click on the Editor's menu: "File", "Save As", you

The basic logical idea is the same as. NET, which is to configure through the entity class to be configured through an array, logic is relatively simple, based on the criteria to determine the stitching of the paging HTML. Here are a few simple

When PHP parses a file, it looks for the start , the tag tells PHP to start and stop explaining the code in it. Parsing this way allows PHP to be embedded in a variety of documents that are ignored by the PHP parser in the case of anything other

Copy CodeThe code is as follows: /** * Author: Hu Rui * Date: 2012/07/21 * e-mail: hooray0905@foxmail.com */ Class hrdb{ protected $pdo; protected $res; protected $config; /* Constructor function */ function __construct ($config) { $this->config =

have been busy recently, in the end of this holiday time, published this article, in order to let these sources open source Of course these methods may not be desirable, but should be roughly the direction of the bar, due to the current do a uchome

Iterator (Iterator) mode, which provides an abstraction on a very common process: an iteration on a set of objects (or scalars) in an unknown part of an object graph. Iterations have several different methods of execution: Iterating over Array

1. When the user accesses the server, use PHP's super global variable $_server array field [' Http_user_agent '] to get access to all of the user's information $_server[' http_user_agent ' string when I visit: mozilla/5.0 (Windows; U Windows NT 6.1;

Nclude ()The include () statement includes and runs the specified file. The following documents also apply to require (). These two structures are exactly the same in addition to how they handle failures. The include () generates a warning and

The status of data encryption in our lives has become increasingly important, especially given the large amount of data that is being traded and transmitted over the network. If you are interested in adopting security measures, you will also be

Buffer Buffer is a memory address space, the Linux system default size is generally 4096 (4KB), that is, a memory page. It is primarily used to store data between devices that are out of sync or between devices with different priority levels. By

From PHP 5 onwards, classes in PHP can use the Magic method. The rules that begin with two underscores (__) are preserved as magic methods, so it is recommended that you do not start with the function name unless you are trying to reload the