PHP

Sometimes in the project we need to use PHP to encrypt specific information, that is, through the encryption algorithm to generate an encrypted string, the encrypted string can be decrypted by decryption algorithm to facilitate the process of

Variable get,post,session cannot be passed between "1" pages in the latest version of PHP the automatic global variable is turned off, so to get the submitted variable from the previous page use $_get[' foo '],$_post[' foo '],$_session['. Foo '] to

Using a PHP program to delete directories and files has many advantages over FTP deletion. First into the FTP is more trouble, then delete a large number of files when the FTP deletion is very slow, there is the program just want to delete the files

Today in doing export Excel, always to test the exported Excel file, frequent download and open, very troublesome to write a section of code coherent server export excel==> download Excel files to the local ==> and open the operation. Here to draw

On the issue of JSON, Lu continued to ask me a novice friend, such as why I output is {"1": "Item1", "2": "Item2", "3": "Item3"} instead of ["Item1", "item2", "Item3"]. PHP Arrays and JS arrays I use PHP 5.4 above syntax to express here. PHP for

The project is used for temporary writing. To be perfected: Copy Code code as follows: /* * According to the user submitted (swf/html) address, access to Youku, potato SWF playback address * */ Private Function _getswf ($url = ' ") {

To determine whether a client uses a proxy server, you can judge from the environment variable information sent by the client. Specifically, look at the Http_via field, if this field is set, the client uses a proxy server. Anonymous levels can be

Before you begin, there are two things to clarify: first, support for open source is not equal to opposing code encryption; second, if you take something that is not your own (for example, a company) to open source, it should not be. Previously

Simple PHP gets the Linux server state code, not much more-directly on the function: Copy Code code as follows: function Get_used_status () { $fp = Popen (' top-b-N 2 | grep-e "^ (cpu| mem| Tasks) "', ' r ');/get a moment system CPU

Running in a php5.3 environment often occurs deprecated:function ereg () is deprecated in .... and Deprecated:function ereg_replace () are deprecated in .... These types of error prompts. The reason for this is that the php5.3 version does not

Do not make changes here, maintain the default selection Click the browse button to change the installation directory to D disk Change the Web Server port to 85 to avoid conflicts with IIS Installation completed due to a configuration

Because the company's website before the user head is stored in their own server, and later feel the management is inconvenient, the new user avatar has been uploaded to the seven cattle, in order to facilitate the unified management, the leader

This article for you to share a particularly simple PHP form submission instance, the specific implementation steps are as follows: The instance code is as follows: password: age: 16" > Less than 16 16-30 31-50 51-80 Self

1. Upload Form upload.html Copy Code code as follows: 1. Note This is a label, we want to implement file upload, must be designated as Multipart/form-data, otherwise the server will not know what to do. 2. It

This article summarizes two PHP unlimited class implementation code, there is a need to learn friends can refer to.main idea: first look at the third and fourth lines, the value of the parent class ID (parentid) is 1, representing the subclass of

Search for keywords in search engines. htaccess cache, you can search for a lot of information about setting up Web site file caching tutorial, through the settings can be CSS, JS and other infrequently updated files cached in the browser side, so

The so-called paging display, that is, the result set in the database for the artificial section of the display, here need two initial parameters: How many records per page ($PageSize)? What is the current page ($CurrentPageID)? Now just give me

This example describes the usage of the Registrar mode class in PHP. Share to everyone for your reference, specific as follows: Register Read and Write classRegistry.class.php offsetset ($name, $value); /** * Gets the value of an item in the

Copy Code code as follows: $num = 1220.01; echo Fmoney ($num);//Result: 1,220.21 echo Umoney ($num); Result: one thousand and two hundred twenty dollars and twenty-one only Echo Umoney ($num, "RMB"); Result: one thousand and two hundred

For local, we can use Windows with the lookup to find, but for online, such as looking for FTP space inside the file, this program is very useful. PHP file Finder source code: php version File search (file search) file Lookup (note: