PHP Tutorials

The Access Object (DAO) provides a common API for accessing data stored in different database management systems (DBMS). Therefore, when you replace the underlying DBMS with another, you do not need to modify the code that uses DAO to access the

Gd_info function: Get information about the currently installed GD library getimagesize function: Get the size of the image Image_type_to_extension function: Gets the file suffix of the image type Image_type_to_mime_type function: Determine the MIME

For testing crud Public Function crudtest () { @todo: Full Function permission check Create a CRUD Master Table object $crud = new Scrud (' Twh_adminstractor ', $this->controller, $this->action); To configure a field $crud->field (' sort

A large array of user IDs in inside a multi-table association query statement causes the query time to be too long how to optimize? 1, query statements such as, the execution time is 147.4ms. Reply content: A large array of user IDs in inside

Now the company to do in a number of countries, support multi-lingual website, that we should design, is under a domain name, through/cn,/fr this form to do, or through the domain name. fr,.en,.cn is better. Reply content: Now the company to do

$_server["REMOTE_ADDR" is often used in PHP get client IP. However, if the client is accessed using a proxy server, then the IP address of the proxy server is taken, not the real client IP address. To get the real IP address of the client through

Boss: So, how long do you need to fix this bug? Inexperienced programmer: Give me one hours? Up to two hours? I can fix it right now! Experienced programmers: So, how long will it take me to catch a fish?! It's hard to know beforehand how long it

The article provides you with two PHP filter all HTML tags, he can filter all HTML tags ah, remove HTML tags, the code is as follows: function text2html ($txt) { $txt = Str_replace ("", "" ", $txt); $txt = Str_replace (" $txt = Str_replace (">",

The code is as follows: /* OP symbol (PHP) Action symbol * * According to the function of the operation symbol is divided into: * One, arithmetic operator +-*/% + +-- * Two, string operators. Join operators * Third, assignment operator = + = = *=/=%=

For PHP security, error Reporting is a double-edged sword. On the one hand can improve security, on the other hand harmful. The most common way to attack a system is to enter incorrect data, and then look at the type and context of the error

When we register on many websites, when the registration is complete, the system will automatically send a mail to the user's mailbox, the content of this email is a URL link, the user needs to click to open this link to activate the previous

PHP iterates through a folder and compresses it into a zip PHP code Private Function Zip ($path, $zipFile) {$zip =new ziparchive (); $zip->open ($zipFile, ziparchive::create);//Create an empty zip file $this->addfiletozip ($path, $zip);

PHP deletes all files in directories and directories or deletes specified files /** * Delete all files in directory and directory or delete the specified file * @param str $path The directory path to be deleted * @param int $delDir Whether to

Usually in development often encounter crawl a page content, but sometimes some pages need to login to access, the most common is the forum, this time we need to use Curl simulation landing. General idea: You need to request to extract the cookies

Because the project reason opened a 8080-port run SHOPNC, but one to Login_check this step session is still in, after logging in 302 jump to the new page output when the session is gone, someone has encountered a similar problem? Apache environment,

Dear God, I am not particularly clear about the cookie and the session mechanism, there is no good information for me to learn, grateful Reply content: Dear God, I am not particularly clear about the cookie and the session mechanism, there is

I would like to ask you to write the law with me is not the same? I'm going to use loops to anotherjob the information. while ($row=mysql_fetch_array($sql)){ 資料顯示...} But I need $row[id in the loop to do something else.I have to put the mysql_query

Phpmailer use QQ mailbox to forward the mail error, has been reported 2016-09-21 05:27:59 SMTP notice:eof caught while checking if connected 2016-09-21 05:27:59 SMT P error:could not authenticate. 2016-09-21 05:27:59 SMTP Connect () failed.

I want to store the page static cache in the server cache folder, but a large number of new page caches are generated every day and are read and written frequently. What are the best solutions for this situation to avoid various limitations and

My system is dbeian8. Apt-get Updatesudo apt-get install apache2 Apache2-devApt-get Install Build-essentialsudo apt-get install Libxml2-dev libcurl4-openssl-dev libjpeg-dev libpng-dev libxpm-dev libmysqlclient-dev Libpq-dev Libicu-dev