PHP Tutorials

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

Remove the space before and after. Suppose there is a string "DDD dd D", after trim () becomes "DDD dd D". If you can remove the extra space on both sides (including tabs), but not the middle space. The trim () function in PHP is the same as the

1. What is Phpdocumentor? Phpdocumentor is a php-written tool for PHP programs with canonical annotations that can quickly generate API documentation with cross-referencing, indexing, and other functions. The old version is Phpdoc, starting from 1.3.

Let's figure out how many ways One of the pleasures of dealing with modern programming languages such as PHP is that there are a number of options available. PHP can easily win Perl's motto "There's more than one ways to do it" (not the only way it

Basic syntax All Smarty tags are added with delimiters. In Smarty, all content other than the delimiter is static, and when Smarty encounters a template tag, it tries to interpret them and then output them in the proper way. {and} are by default,

Ewebeditor In addition to the call function with the foreground, but also has a strong background management function, the editor can be a variety of functions to make a variety of effective customization, as follows:Excel worksheet import

First explain some of my parameters: Operating system: Windows 7 Ultimate Web Server:apache 2.2.14 Visual studio:6.0 (Don't mind the old version, even if it's still available under Win7, of course, you can use Visual Studio 2008.) What is

Before trying to use the memcache, later found that memcached support Setmulti method, ready to turn to use the memcached library. (tried, in fact, memcache from the support of multi-valued set, but not on the document, see Changelog seems to be 3.0

Create a simple text file that contains the following PHP code and save it as hello.php: Copy CodeThe code is as follows: echo "Hello from the CLI"; ?> Now, try running the program at a command-line prompt by invoking the CLI executable and

Copy CodeThe code is as follows: $conn = new COM ("ADODB. Connection "); $connstr = "Driver={microsoft Access DRIVER (*.mdb)}; Dbq= ". Realpath ("Www.jb51.net/db.mdb"); The COM interface is used to connect to the access. $conn->open ($CONNSTR); $rs =

Copy CodeThe code is as follows: /********************** * @file-path to zip file * @destination-destination directory for unzipped files */ function Unzip_file ($file, $destination) { Create Object $zip = new Ziparchive (); Open Archive if

Writing or reading data into a file is basically a three-step process: 1. Open a file (if present) 2. Write/Read files 3. Close this file L Open File Before opening the file file, we need to know the path to the file and whether the file exists. Use

GeoIP Introduction:What is GEPIP? The so-called GeoIP, is through the visitor's IP, positioning his latitude and longitude, country, provinces and cities, and even the location of the street information. The technology is not a problem, the key is

Ie Firefox ID suffix name file types recognized by PHP 0 Gif Image/gif 1 Jpg Image/jpeg

How to use Ob_flush () and flush () for PHP Note: the Ob_flush () and flush () functions are generally used together, in order to Ob_flush () first, then flush (), and their function is to flush the buffer.Here's a specific next time to use the

Highlight: 1, the use of PHP can also achieve the page div cutting processing. The practice here is to offer the reader a more perfect solution. 2, cutting processing method has been encapsulated into a method, can be directly referenced. 3, by the

By default, Apache on Linux uses the The default document directory is:/var/www The default port is: 80 If you want to publish your own system resource directory, you can use the following method to execute the following command: (1) Adding a

Using the first get_html () to achieve a simple data acquisition, because it is a single execution to collect data transfer time will be the total length of all page downloads, a page assumes 1 seconds, then 10 pages is 10 seconds. Fortunately, Curl

1, PHP recessive ternary operator (?:) Priority issues: Example 1:Copy the Code code as follows:$person = $who or $person = "laruence";is actually equivalent to:$person = Empty ($who)? "Laruence": $who;Example 2Copy the Code code as follows:$arr =

Four ways to generate XML files using PHP Title1 Content1 2009-10-11 Title2 Content2 2009-11-11 "Generate string