@[email protected]~~--php5.2--phpstudy--apache--sqlserver2005@[email protected]~~ Problem DescriptionProblem One: PHP connection sqlsever2005, input Chinese, and then query SQL Server corresponding data, because the submission of Chinese is UTF-8,
Reasons and solutions for php blank pages in the php tutorial, and blank php pages
Summary of causes and solutions for blank pages in php.
Many programmers encounter blank pages during php development. For comprehensive analysis, the following
In php5, It is very convenient to read and write xml documents. You can directly use the SimpleXML method of php to quickly parse and generate files in xml format. The following is an example:
There are three methods to create a SimpleXML
Encode the captured content ($ content = iconv ("GBK", "UTF-8 // IGNORE", $ content );), here we will discuss how to capture the Gzip page. How to judge? Content-Encoding: gzip indicates that the Content is compressed by GZIP. If you use FireBug,
Copy codeThe Code is as follows:// PHP automatically obtains the corresponding constellation function based on the ID card numberFunction get_xingzuo ($ cid) {// automatically returns the corresponding Constellation Based on the ID card numberIf (!
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 the template variable is null. Its function is equivalent to the empty ()
The switch label in the ThinkPHP template is used to output different values in the template according to different situations.
The ThinkPHP template engine supports switch judgment and outputs different results based on different conditions. The
The short URL algorithm implemented by php theoretically supports 1,073,741,824 short URLs.
Each URL is replaced by 6 characters, and (6 ^ 32) can have up to 1,073,741,824 short URLs.Of course, you can also record more detailed information, such as
PHP is a programming language that is easy to use, easy to learn, and widely available. It is ideal for developing simple scripts that can be used in various games. Whether it's a simple, paper-and pen-based game, a group of people playing complex
Although the PHP language has already established its own software culture, it is absolutely not difficult to find its own maddening drawbacks. We used to list the twelve worst features that were the most unacceptable to developers in our previous
In a 32-bit system, ip2long cannot be converted to IPv6, but you can convert ip2bin and bin2ip. This function is converted to IPv4 and IPv6, and false is returned. if it is invalid, the instance program: & lt ;? Phpfunctionip
In a 32-bit system,
When using php built-in functions to intercept Chinese characters, you may encounter question marks. Below are some examples of Chinese characters accurately intercept. Php has only two problems with operating strings.
When using php built-in
Many functions can be used to obtain url addresses in php. The global variable server provides me with many methods. let's take a look. Common functions: Get domain name or host
Many functions can be used to obtain url addresses in php. The global
Delete textarea carriage return and line feed code: functionremoveNL (s) {NewLine, CarriageReturnandTabcharactersfromaStringwillberemovedandwillreturnthen
Delete textarea carriage return and line feed code:
Function removeNL (s)
{
//
The most common methods for implementing the shopping cart are cookie, session, and storing records in the database. next I will introduce the simplest method to use cookie as the product record repository of the shopping cart.
The most common
This article mainly describes how to use the $ this, static, final, const, and self keywords in the php class. $ This indicates that the current instance is accessed through internal methods of the class.
This article mainly describes how to use the
In_array function usage in_array function determines whether the array contains M characters. The following is an example: & lt ;? Php $ extarray (& amp; 39; avi & amp; 39;, & amp; 39; wmv & amp; 39;, & amp; 39; asf & amp; 3
Use the in_array
For example, if the data is retrieved from the database, you can use the following SQLSELECTSUM (t_value), t_idFROMt_tableGROUPBYt_id, but if it is in the php program
For example, you can use the following SQL statement to retrieve data from a
First, let's take a look at Arrays. arrays put a group of data together in order. PHP arrays are a little different from other language arrays. First, the stored data can be of any type; second,
First, let's take a look at Arrays. arrays put a group
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