Ajax
Asynchronous JavaScript and XML (asynchronous JavaScript and Xml,ajax) are undoubtedly the most popular new WEB technologies. In this article we will use PHP and simple Ajax Toolkit (Sajax) to create an easy photo album as an online Web
Dynamic | Counter PHP is very powerful and you can use it to do almost anything. Without the need for complex variables and code, you can make beautiful counters very quickly. Now, let's do it step-by-step.
In fact, the principle of the counter
First look at an interview question:
$a = 1;
$b = & $a;
if ($b = = $a + +)
echo "true";
Else
echo "false";
First, a variable $a is created and the numeric value is set to 1;
Then, a variable $b is created and
Second, the preparation of beautiful code
1. Separate the background program from the front-end program
When writing a PHP program, some of the code is used to handle transactions, such as manipulating the database, doing math, and so on, while some
Board.php is used to store data, you can add a message record in it first.
Codeindex.php is the message display and submission page.
Code", $content); return $content;} if ($HTTP _server_vars[' request_method ']== ' POST ') {$configpath _parts1 =
Study Summary:
* Understand the use of basic array functions
* Understand the traversal of arrays
* Understanding the basic relationships and use of hyper-global arrays
Array1. Array definition and traversal
2. Array function
Array
1. Easy to judge the legality of IP address
The regular judgment of 2.email
3. Examples of whether IP addresses and mask are legitimate
4. About the form refresh
5. About the form refresh
1. Easy to judge the legality of IP addressif (!strcmp
Understanding and application of classes in PHP [i]
Many PHP enthusiasts in the learning process to feel the concept of the class in PHP is more difficult to understand and grasp, although know that the class since the existence of the truth, but
Different error handling methods: Simple die () statement custom error function and error trigger error report
Basic error handling: Using the Die () function
if (!file_exists ("Welcome.txt")) {die ("File not Found"); else{$file =fopen
PHP header after the need to write exit to terminate the program, has not been too concerned about the past, today encountered a bug, just found that this is still a problem, deliberately wrote a paragraph of code test, the code is as follows:
PHP winning probability algorithm, can be used for scraping cards, large turntable, such as lottery algorithm. The usage is very simple, the code has the detailed annotation explanation, at a glance can understand
--> $proCur) {$randNum =
PHP 5.4
wget http://pecl.php.net/get/zendopcache-7.0.2.tgz
tar xzf zendopcache-7.0.2.tgz
CD zendopcache-7.0.2
Phpize
./configure make make
install
php5.5 already built, directly configured on line
Enthusiasts have recently completed their hands on the project, relatively idle. Come here and turn around and share some of the skills you've accumulated.
1, about PHP redirection
Method One: Header ("Location:index.php");
Method Two: echo
Installation and Deployment:1. Upload to Apache,iis,tomcat server, access through domain name index.htmlv1.81. Optimize camera photo not clear (currently support HD)v1.71. Optimize three preview picture distortion2. Optimize load default picture,
iis| Introduction The native environment uses the default installation Nt4+iis4,iis root directory for C:\Inetpub\wwwroot.
First, software download
You can href=http://www.php.net/download-php.php3>http://www.php.net/download-php.php3 from
Second,
Open file, process file, close file
1 Open, close the file
Is_file ($filename)
Resource fopen ($filename, $mode [, Use_include_path)
$filename: Can be an absolute path or a relative path
$mode is open mode, read and write ... Wait
The third is
There are a number of functions that can be used to traverse an array in PHP, such as the For statement, list, each, and foreach, which is also a few of the main functions that traverse an array in PHP, and I'll introduce you to the following four
Array: is a data type. Collection type. A set of data with the same type. A ordered set of key-value pairs. key/value key value pairs. Arrays are made up of element : An element is a set of key-value pairs. where key element
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