PHP

Youcai open course notes: php design mode (1) singleton mode I recently launched three open courses on design patterns. now I will summarize the application of the design patterns in PHP. this is the first Singleton mode of creation

Php limits file download speeds // Local file that shocould be sent to the client $ Local_file = 'test-file.zip '; // Filename that the user gets as default $ Download_file = 'your-download-name.zip ';

How to become a professional PHP Developer How can we become a professional php developer? Senior web Developer Bruno Skvorc shared some experiences on his blog.When reading various PHP-related blogs, Quora questions, Google + Communities,

Nginx + PHP (php-fpm) encounters a 502BadGateway error. 502 Bad Gateway error in Nginx + PHP (php-fpm)When Nginx is used, the 502 error is often thrown out. errors cannot be ignored.Nginx is just getting started. if you have any problems,

Log4net does not run after configuration, no log output Lazy. in the new project, Nuget is used to download the log4net configuration file (that is, log4net without the version number. in detail, it indicates log4net xml), but after the

Trickle, an efficient Linux throttling tool Trickle is a very small and Practical Linux command throttling tool.Trickle can restrict the upload and download traffic of Linux command line tools. It is useful for cross-region file transfer or

Third-party login, based on ThinkSDK This article adds a logon demo for ThinkSDK.Add third-party logon for ThinkSDK 21. jpg (49.06 KB, Downloads: 36) Download attachment Upload

Generate random string, which can be expanded by yourself Generate random string, which can be expanded by yourself$ Type can be: upper (only uppercase letters are generated), lower (only lowercase letters are generated), and number (only

Evaluate the input array parameter fields Determine the fields of input array parameters. A, B, and C are mandatory fields, D, E, and F are possible fields, and others are certain fields that are not allowed. /**

Php conversion of Chinese characters to pinyin (dede) Php conversion of Chinese characters to pinyin (dede)Pull external links!Http://www.tao11.cn/a0b923820dcc509a.htmlHttp://www.tao11.cn/9d4c2f636f067f89.htmlHttp://www.tao11.cn/4b5ce2fe2830

Count the total donation amount of ThinkPHP, which is only for entertainment. Get the total donation amount of ThinkPHP, which is for entertainment only. /** * Calculate the total number of ThinkPHP donations */

Ultra-simple PHPMVC Native PHP syntax to render pages and provides the widget function /** * You can obtain and set configuration parameters in batches. * If $ key is an associated array, the configuration is

PHP implements Xiaomi 3 and sends an email after goods detection I want to buy the Xiaomi 3 telecom edition today, but every time I deliver the product, I get a simple check.Then, we successfully got the Xiaomi 3 white telecom version today.

Custom Chinese truncation without garbled characters Custom Chinese truncation without garbled characters Function chinesesubstr ($ str, $ start, $ len) {// $ str indicates the string, $ start indicates the start position of

PHP calculates the current program execution time $ Pagestartime = microtime (); ?> Webpage content ... ... $ Pageendtime = microtime

Improved PHP code execution efficiency with good writing specifications [II] Use single quotes instead of double quotes to include strings, which is faster. Because PHP will search for variables in strings enclosed by double quotes, but not

Yii transaction batch insert data $ Transaction = Yii: app ()-> db-> beginTransaction (); Try { $ Model1-> save (); $ Model2-> save (); $ Model3-> save (); $ Model4-> save (); $ Model5-

Find the optimized version of this algorithm !!!! Problems encountered in the project.A large array contains several small arrays, but the small arrays may be repeated. the interface needs to return a non-repeated array structure. The built-

Why is PHP a poor city? It talks about why non-PHP developers generally despise PHP and PHP communities. He put forward a point of view that impressed me a lot because he had never heard of it before.If you don't know what kind of

Scan logon Users can obtain login information by scanning the QR code provided by the webpage. /** * Public platform PHP-SDK * Wechatauth is an unofficial API login * Users can obtain login information by