php instr example

Php code conversion implements gbk encoding to utf8 Class gb2utf8 { Var $ gb; // The gb2312 string to be converted Var $ utf8; // The converted utf8 string Var $ codetable; // array of gb231

This section describes how to publish a PHP application to Azurewebsite. Website is easy to use, but because Websites has many restrictions on user permissions, for example, it cannot open a port (memcache is not supported ). Sometimes, we want more

Introduction to how to improve PHP performance by caching database results. However, when the database you are using is located on a different computer from the Web server, it is always a good way to cache the database result set. However, the best

However, when the database you are using is located on a different computer from the Web server, it is always a good way to cache the database result set. However, it is difficult to determine the best cache policy based on your situation. For

As we all know, the results of cache database queries can significantly shorten the script execution time and minimize the load on the database server. This technology is very effective if the data to be processed is basically static. This is

1) PrefaceIi) Hazards of SQL Injection3) write and inject vulnerabilities by yourself4) use the popular Injection Method5) practical injection drills6) repair and endI :)Today, various portal forums use dynamic languages such as php asp. NET, as

If you need to partially replace the content in mysql, you can refer to the following article.Replace Welcom to in the subject field of the cdb_pms table with welcomeUPDATE 'cdb _ pms 'set' subobject' = REPLACE ('subobject', 'Welcome to ', 'Welcome

The TAG field in mysql contains the following information: {code ...} I hope to use mysql to search for all non-repeated tags at a time, like this result {code ...} if a search fails, perform the following operations on the PHP array as simple as

We all know that.VARCHAR2 is also a recommended type for Oracle companies. But there is a problem with VARCHAR2: The maximum is only 4,000 characters, which is equivalent to 2000 characters. If the value of a character in your program is greater

Author: Laruence () address of this article: www.laruence.com201308142899.html record the source. First, I will not update the blog for too long. I always thought that people would always write blogs out of time, but now it seems that I am wrong.