In which language, string manipulation is an important foundation, often simple and important. Just as people speak, there is a body (graphical interface), there is a language (print string?). Clearly, the string can explain more things. PHP
PHP converts Chinese characters to Pinyin is one of the tasks that programmers often need to operate, although this small function can play a great role, the following is the correct pinyin method of Chinese characters, we can learn from.
network
Show | Online occasionally get
I went and looked, and sure enough I could.
But then think about how he is connected with the Tencent database?
Oh ~ Make one yourself! The original code as follows, own PHP space, you can also provide QQ online JS
PHP image upload Class code, function is also more complete, we need to choose according to needs. Let's start with a simple:
?Http://www.jzxue.comClass upload{Public $length; Qualify File Sizepublic $file; Determine if this class is for picture
How to use Jquery+php+mysql to implement an online test project
This article will be combined with examples to introduce how to use Jquery+php+mysql to achieve online test questions, including dynamic reading topics, complete the background score,
A variable is saved by using a Get variable since PHP4.1.0, and the variables for the http_get_vars are mainly derived from the following methods
For example, a URL that uses the method of a form to obtain information about the server for instance,
1, stitching string
The concatenation string is one of the most commonly used string operations, there are three ways to stitch strings in PHP, which are dots. The delimiter {} operation, as well as the dot equals. = to operate, the dot equals sign
StringNote the difference between single and double quotesNote the escape character \ 's use \\,\ ", \$Note Using 8-or 16-character representations of \xf6echo "H\xf6me";/need to see if this type of text encoding is
Before using Phpexcel to export data to an Excel file, this article describes how to use Phpexcel to import Excel files into a database.
Here is the phpexcel, please download this class library file before doing the following, official website:
Problem | optimization
In a function, it is more efficient to use return than to use global when passing an array, for example: function Userloginfo ($usertemp) {$detail =explode ("|", $usertemp);return $detail;}$login =userloginfo ($USERDB);
White-collar workers working in foreign companies may have deep feelings, that is, in the work will encounter a lot of English-related work, especially the original written English, more let the head big. This is not a good English proficiency
Since benchmark is the first core component to be loaded in CI, our analysis begins with the component first. The meaning of benchmark is very clear, students who have used benchmark tools should be more aware that this is a benchmark component.
Package | tutorial | Chinese 1. Program members for categories (Procedure member)
The task of Class (class) is to organize and encapsulate information (data) and programs (Procedure). The category tells the computer:"that the object should contain
1. Send SMS
Invoke the Textmagic++ API.
Include the Textmagic PHP Lib
Require (' textmagic-sms-api-php/textmagicapi.php ');
Set the username and password information
$username = ' MyUserName ';
$password = ' MyPassword ';
Create a new
two common regular functions in 1.PHP
A.preg_match regular functions, based on the Perl language
Syntax: Preg_match (mode,string Subject,array matches)
Description: Mode parameter----regular module, i.e. regular expression (syntax)
Subject
Let's start by saying that this is not a home counter, although the principle is the same as it is.
One: Prepare a count file, store the link URL and the number of visits, the format is as follows
Id|url|count
ID is the index number to find, URL is
If you understand basic OOP concepts, I will show you more advanced techniques.
Serialization (serializing)
PHP does not support persistent objects, where permanent objects are objects that can maintain state and functionality in multiple
This article mainly introduces PHP to determine the IP blacklist program code example, the need for friends can refer to the following The school's news system requires some news only to open the campus IP browsing, so rewrite a code to
This is the system's download.php, mainly responsible for downloading and counting, where the file format is described in the comments.
Incoming num is the file number to download, col= the columns to download
IP does not timeout download times
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