PHP

Merge two arrays with KEY as the key, array KEY 2); $ B = array ('id' => 5656); print_r ($ r ); // merge two arrays with the ID value as the key function mergeById (& $ arr1, & $ arr2, $ key = 'id') {$ arr = array (); foreach ($ arr1 as $ v) {$ arr [

This article mainly judges the source based on the referfer and jumps to the page to prevent the page from being inaccessible. the user experience is poor. for example, I developed a yellow page source code and transferred it to my home. Previously

We often encounter the problem of replacing or adding the database table prefix. it is also a method to export data through the database, change it in batch in notepad, and then export the data, but it is not convenient to use the following method

The servlet on JSP can completely display the statistical chart drawn by JFreechart, but it cannot be displayed when used together with other languages, the following describes how to display JFreechart in PHP and how to display JFreechart in PHP?

This article mainly introduces the example code for batch replacement of html tags in php. if you need some help, please refer to it. remove all html elements or retain some html tags. The code is as follows: $ Text =' Test paragraph. Other text

You can use php: input in php to obtain the content after taking a camera photo and uploading it. you can see the following example from the official website. php: // input is a read-only information stream, when the request method is post and

Php-perl hash implementation algorithm-DJBX33A (DanielJ. Bernstein, Times33withAddition) APR hash default algorithm The code is as follows: APR_DECLARE_NONSTD (unsigned int) apr_hashfunc_default (const char * char_key,Apr_ssize_t * klen){Unsigned

Godaddy hosts are abroad. The time zone conversion may be required when the site is built outside China. The following is a convenient tool function for time zone conversion. The code is as follows: /** Time zone conversion*/Function toTimeZone

As a non-professional PHP developer, he wants to easily understand and understand the running details of a PHP function module, build a PHP debugging environment, and then debug the program in one step, it is particularly important to know the

Focus on the one_mail function. Use the Mail_mimeDecode class to extract the mail header and body from the mail. the specific implementation of this class focuses on the one_mail function. Use the Mail_mimeDecode class to extract the mail header and

The path to obtain the previous page address is often encountered. You can return to the previous page for use to implement this operation through JS. The following is a good example. you can refer to the actual project process, we often encounter

This article describes how to connect PHP to multiple mysql databases at the same time. For more information, see the following example: The code is as follows: $ Conn1 = mysql_connect ("127.0.0.1", "root", "root", "db1 ");Mysql_select_db ("db1"

This article mainly introduces the backup and restoration class for php databases. For more information, see The code is as follows: /*** Database backup and restoration* @ Author xialeistudio* Class DatabaseTool*/Class DatabaseTool{Private $

This article uses Baidu open cloud PHPSDK to download Baidu cloud disk files in batches. For more information, see. Open Cloud PhpSDK Baidu: http://developer.baidu.com/wiki/index.php? Title = % E5 % B8 % AE % E5 % 8A % A9 % E6 % 96% E6 % A1 % A3 % E9

This article mainly introduces PHP code examples for reading and processing large CSV files by row. For more information, see CSV files with millions of data records, the file size may reach several hundred MB. if it is simple to read, it may be

This article describes how to use PHP to detect mobiledetection for mobile devices. mobiledetection can detect the operating systems and browsers of most mobile phones and tablets. For more information, see the following, it is normal for a website

Several ignored but useful tag sorting methods in the phpsmarty template engine, including capture tag, config_load tag, php tag, strip tag, and fetch tag, and how to directly use the constants defined by define in the smarty template. The following

Extracting the rarfile from php is not directly supported. However, you can download a non-thread-safe dll and then drop it to the php ext directory, then, follow the steps below to find many examples on the zip file website. The rarfile unzipping

Php stream download supports multipart and resumable Download. if you have any need, read this article to introduce this article, which is an article about php stream download, it supports multipart and resumable Download. if you need it, you can

Nowadays, there are more and more people using mobile phones to access the internet. Therefore, mobile phone users bring a considerable amount of traffic to the website. However, websites that are only suitable for PC-end websites and want to access