I always wanted to post something. Recently, I just finished php_gd.dll in php4, so I can't wait to do some graphics program. I have seen many examples of php pie charts. I have looked at them all in two dimensions, so I want to make a
File 7: globres. tml the following results are from the domain name query system provided on this site, you can order unregistered domain names or query the details of registered domain names. SCRIPT_NAME click here to return to the domain name
Use ORA to input data to the data table 'email _ info'When a user browses this script, a form consisting of name and email input fields is displayed. When the user adds data and clicks submit, the script saves the name and email to the 'email _ info'
Stupid birds Learn PHP (c) Operators and expressions
one, arithmetic operator +-*/% + +--
"; 100$b = $a% 3.3; % turns the number of sides to an integer and then divides the echo "b =". $b;? >
second, the string operator .
"Echo ' My
①each () function
each () function needs to pass an array as an argument, return the key/value pair of the current element in the array, and move the array pointer backwards to the next element's position. The key/value pairs are returned with an
When the PHP basic syntax is completed, most will be a simple project for seniors to read slowly.Here's a question I'm havingWhen I read a code, I wanted to run one of the. html items in my PHP project alone. But I found that with this. HTML item,
A good page-splitting algorithm should have the following advantages:
The current page number should be as far as possible in the middle.
If "first" and "last" are not available (currently on the first or last page), do not hide the two groups of
First, the use of statements:
Copy Code code as follows:
mysql_query ("SELECT Max (ID) from T1", $link);
Using this method, the maximum ID value is the last value, but when a multilink connection is used, the maximum ID is not
Today in doing export Excel, always test the exported Excel file, frequent download and open, very troublesome just want to write segment code coherent service side export excel==> Download the Excel file to the local ==> and open the operation.
Amazing vanishing check box
It is important to recognize that a check box is only submitted when it is actually selected. Otherwise, its disappearance will tell you the facts you need to know: The user does not click the checkbox. When you use a
1. about SmartyWhen we are doing web programming using PHP, one problem is that the php files can be mixed with php code as long as the html code. at some point, it is not very clean and also not safe. and the work can't be seperated for back-end
PHP provides three solutions to obtain the remote file size. 1. use file_get_contents () to copy the code as follows :? Php $ filefile_get_contents ($ url); echostrlen ($ file );? 2. use get_headers () to copy the code as follows :? Php $ header _
1.
The paging algorithm of the php3 line code (for the start page and end page ). A good paging algorithm should have the following advantages: the current page number should be in the center as much as possible. if the homepage and the last page are
3. use PHP to dynamically generate images. the WAP application uses a special black/white image format WBMP. We can use some tools to convert existing images into WBMP format and then use them in WML documents. However, if the required images such
Use PHP to develop robust Code 3 and write reusable functions. In part 2 of this series of articles (about how to develop effective PHP code under actual conditions), AmolHatwar discusses how to build the most effective functional functions, amol
/// Description // Perform substitution on the template. we do not really recurse // downward in the sense that we do not do subsitutions on inferior // templates. for each inferior template which is a part of this // template, we insert the current
1. Method Overview
First, you can write a simple function at a Glance:
html>head> title>HelloPHPtitle>head>body> php function CustomPrint($str) { for($i=0;$ii++) { echo($str); echo(''); } } CustomPrint("
Objective: To learn how to use a SESSIONSESSION has many functions, most of which are the variable transfer between pages on the site. At the beginning of the page, we want session_start (); To enable SESSION;Then you can use the SESSION variable.
This article mainly introduces the PHP loop traversal array of 3 methods list (), each () and while summary, this article focuses on the 3 methods of the mixed use of the explanation, the need for friends can refer to the following
①each ()
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