The PHP code is simple:
The code is as follows:
$server = "127.0.0.1";
println ("Begin");
$link = mysql_connect ($server, "MySQL", "MySQL");
if (! $link) {
die (' Could not connect: '. Mysql_error (). Mysql_errno ());
}
Linux native
Each line command ends with a semicolon (;)
For MySQL, the first thing you have to keep in mind is that each line of its command is terminated with a semicolon (;), but when a row of MySQL is inserted into the PHP code, it is best to omit the
There are seven reasons to say that PHP is better than asp:
1, speed, speed, speed
ASP is built on the COM architecture. When you write ASP scripts in VBScript, you actually use COM objects, and when you send a message to a user's browser, it uses
Server environment Liunx AS4 + PHP5 + Mysql5 + Apache 2
Utility TOP Command queries system performance to find CPU often reaches 100%
started to think it was a DDoS attack ... Firewall installed (not working)
is starting to look for a system
PR value is all called Pagerank.pagerank (page level) is a way for Google to evaluate the importance of a Web page. After blending all the other factors such as the title tag and the keywords logo, Google adjusts the results by PageRank. Make those
The first method: using the AltaVista search engine to implement This method is to check the number of links with your site. This is accomplished with AltaVista search engines. Here, we use the following search engine: http://www.altavista.com/cgi-
Mod_rewrite is a very powerful feature of Apache that can implement pseudo static pages. Let me elaborate on its use method 1. Detect if Apache supports Mod_rewrite Phpinfo () function in PHP to view the environment configuration, through Ctrl+f
/** * ㈠PHP5 exception Handling * * PHP 5 Adds an exception-handling module similar to other languages. The exception generated in the PHP code can be thrown by the throw * statement and caught by a catch statement. Code that requires exception
PHP friends know that the use of flexible PHP variables, especially in the string to facilitate the implementation of variable name-value transformation, making the entire PHP code more concise and beautiful. For example, an SQL statement that
First, embed PHP code in javascript
If JavaScript is included in the JS file, then the JS file can also write directly PHP code, except that the JS file is the extension to be converted to PHP, such as:
Default values for JavaScript function
This article is from the Why PHP was a ghetto this article translation.
One day I was chatting with the boss of a very good startup company in Dumbo , about why non-PHP developers generally despise PHP and PHP-related communities. He made a point
function War ($a, $b, $c)
{
$n = Func_num_args ();
Echo $n;
}
War (1,2,3);
Func_num_args () This function can only get the number of parameters inside the function can not be obtained outside the function, what method can get the number of
It's been a long time since I've had a problem with PHP, and this is a bit of an issue, and it's the biggest retrospective and recursive limitation of old problems. After learning it is not difficult to modify debugging has such a problem. Mainly
A brief description of MVC theory and how PHP realizes MVC
I believe there are many such articles, but today I would like to share my experience with you. Pure original, I also have no reservations, I hope to help the novice, there are said the
With the successful promotion of e-commerce in the country, Beijing east, Suning and other large-scale enterprises, such as the successful operation of integrated online mall, a batch of industrial classification of the Independent shop also
2012 I decided to start blogging, not for anything else, I hope to be able to record my growth through the blog and also hope to help some just graduated, just into the industry brothers and sisters. We are a group full of impetuous, complaining,
Before looking at some PHP framework source code, very strange in the file contains, will use DirName (__file__) to patchwork file path, do not know what the benefits, then finally found the reason.
Let's look at a simple example:
There are a,b,c
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