PHP

One of my php files is encoded as gbk. I want to convert them to the utf8 encoding format. There are several words in the file. The font is webdings, which is not converted through iconv. What should I do? I can use php to convert it to the UTF-8

If I graduated from other engineering disciplines, I chose to go to training courses and learned PHP, JAVA, IOS, C, and other programmers. what is the difference between my four-year undergraduate education and my four-year undergraduate education?

Javascript, which has been intermittently learned for a long time, has blurred the pain of the year. now I am learning php (reading web pages and practices, not reading books), and it is particularly difficult to use php. I also think that

Reply to performance, speed, security, and scalability in terms of performance, speed, security, and scalability: there are no standard answers to many technical questions, and do not try to get a standard answer, but we need to consider it from the

[PHP code audit] in those years, we will explore SQL injection together-8. Summary of global protection blind spots. Part 2: background 0x01 Currently, WEB applications usually defend against SQL injection by checking whether GPC is enabled, and

Best Practice series (4)-PHP Security three axes: filtering, verification and escape verification & amp; Laravel underlying field verification implementation 2. verification data PHP native implementation Verification of input data is also

Swift is the best language that is second only to PHP. without this second language, Swift makes up for the shortcomings of PHP. [Ridicule Apple] the Swift language is the best language that is only second only to PHP. without such a second language,

Ask the data returned by json for an inexplicable explanation. what is the preceding table? send a json file Request File Category. php Corresponding tables in the database Json result The data results contain a number of

Upload files to Baidu online storage. to protect database security, the customer requires that the database be automatically backed up and uploaded to Baidu online storage every day ~~~ The system is linux, and now cron has been used to implement

PHP website address URL redirection Website URL redirection is usually used during Website construction.The advantage is that it is conducive to SEO optimization on your website, that is, to make your website pseudo-static. The following describes

Use Logstash to collect PHP-related logs. three types of logs are collected here. PHP error log, PHP-FPM error log and slow query log Set in php. ini Error_log =/data/app_data/php/logs/php_errors.log Set in php-fpm.conf Error_log

I went to the interview for the first time today. I couldn't answer many questions. please advise me to go to the interview for the first time. I found many of them are different from textbooks. 3. What about hibernate? 8. Are you familiar with the

Real-time changes (daily) data comes from queries of a large amount of data, resulting in loading of real-time changes (daily) data from queries of a large amount of data, resulting in loading takes a long time, ask how to optimize For example, in

For an object, you can access its member attributes in array mode and object mode; 100 points: class { Public $ aaa = 1; } $ A = new (); Echo $ a-> aaa; // 1 At the same time, you can directly: Echo $ a ['AAA']; // 1 In PDO, we can implement $

Cainiao asked for help. An error occurred after wamp was reinstalled: configuredresumingnormaloperations system environment: win7 64-bit flagship edition It is normal to install wamp before. This error persists after you unmount the wamp and

Php file download code. could you please tell me what went wrong? // File download function // $ File_path file download path // $ File_name file name // $ File_sub_dir download file sub-path Function down_file ($ file_name, $ file_sub_dir ){ // If

The PHP function determines whether the browser on the computer accesses the function or where the browser access on the mobile phone forgets to obtain the function. I just cannot find it in a package and save it temporarily. /*** Whether to

File_get_contents reading xls garbled characters? I posted an xls on the internet. The local wps is normal, but I got a garbled text using file_get_contents or file. $ S = iconv ("UTF-8", "gb2312", $ data); or $ S = iconv ("gb2312", "UTF-8", $ data);

The space uploaded from a website written in windows to a LINUX system is not displayed properly. why is this? is it encoding or something? I use hostgator to upload everything locally normally, that is, the webpage is not running normally, or the

How can I replace a character in the middle of a string? how can I replace a character in the middle of a string? For example, fdsfdsfdsjkww Replace with: f *********** w For example, the score is deducted by Jin Ximin. Replace with: buckle ***