PHP

PHP converts a number to an uppercase value for the function to share. Financial personnel have encountered such a problem, for example, 13,126.8 yuan, in the invoice or other accounting business, it is generally necessary to use uppercase letters

PHP converts decimals to integers. The floatfloor (floatvalue) rounding method returns the next integer not greater than the value and rounds the fractional part of the value. The return type of floor () is still float because of the float

PHP web game learning-Xnova (ogame) source code explanation (15th ). 18. FlyingFleetHandler. php previously we had a preliminary study of the source code of the fleet activity and mentioned the triggering of the fleet activity. Now I will further

The usage of the output Empty tag in the ThinkPHP template is described in detail. The empty tag of the ThinkPHP template is used to determine whether the template variable is null. The empty tag of the ThinkPHP template is used to determine whether

Two classic PHP encryption and decryption functions. In projects, we sometimes need to use PHP to encrypt specific information, that is, to generate an encrypted string through the encryption algorithm, this encrypted string can be used in projects

ThinkPHP implements multi-database connection. When ThinkPHP connects to multiple data items, if the database is on the same server, you only need to define the model as follows: classMembersModelextendsModel {protected $ trueTableName ThinkPHP

Php & amp; #160; solution for resetting the connection to mysql. In Windows 7, the php connection to mysql is solved. For more information about how to reset the connection to mysql, see. After a new Windows-64-bit system is installed, many things

Obtain the OpenID from the custom menu of public platform development (99. Keyword public platform custom menu OpenID author: Fang times studio original: www.cnblogs.comtxw1958pweixin-menu-get-openid.html in this public platform development teach

The reason why PHP's static member functions are more efficient is analyzed. Many php developers know that the efficiency of using static member functions of a class is higher than that of common member functions of the class. This article analyzes

PHP object-oriented programming (oop) learning notes (III)-Singleton mode and factory mode. There is no doubt that the design pattern is win-win for others and the system; the design pattern enables code compilation to be truly engineered; the

Php file operation class (create and write files) to generate logs. Path $ path;} determine operation method a append write if (! Empty ($ mode) {$ this-mode $ mode;} determines the written content if (! Empty ($ content) {$ this-content $ content;}

Implement the scheduled task (cron) in Yii2.0 ). The following are some of the experiences we have gained when developing projects in Xinyi network. Createconsoleapplication creates the command line application

Php generates code sharing for thumbnails by percentage. After reading the manual, I learned a few functions and wrote a simple php code to generate thumbnails. No class is used. I think a function can be done. for beginners, I read the manual and

A collection of front-end web development gadgets. Some lightweight and practical front-end development gadgets collected will be updated occasionally in the future. The list of currently collected information is as follows: CSS3 related 1. CSS3

Delete html tags to obtain labels that can be embedded in plain text. The method is basically from the source code in THinkphp, but I modified it and copied the code as follows :? Php ** @ Description: deletes HTML tags to obtain plain text. The

Summary of common methods for PHPheader () functions. Definition code copy code: header (Content-Type: texthtml; charsetutf-8); Atom copy code: header (Content-type: applicationatom + xml ); CSS copy // define the encoding The code is as

How does PHP obtain the file extension. There are many ways to get the extension name of an object. Which of the following is an introduction .? Php?file_namebkjia.txt; echoget_exname ($ file_name); ***** there are many ways to get the file

Application example of the PHPCURL Library. Using the PHP cURL library, you can easily and effectively capture webpages. You only need to run a script and analyze the web page you crawled, then, you can get the desired PHP cURL library in the form

PHP implements conversion between different operating systems. There is a requirement in the project: Convert decimal to binary, octal, and hexadecimal, as well as binary, octal, and hexadecimal to decimal. record the following, in the future, there

Several program applications of the PHPsubstr () function. The substr () function describes part of the string returned by the substr () function. Syntax: substr (string, start, length ). String: required. Specifies that a part of the string is to