Phpexcel Generating Big Data volume Excel time-consuming problems
Recently in using Phpexcel to do a report template, the user data to do some processing, and then export Excel for customers to view.
Now we have some problems:
1. Time-consuming
Home article title plus introduction length how to make judgment
Similar to the website of leisurely tourism
This can be reduced if the title is too long. How to Achieve
------Solution--------------------
Strlen
Total length limit first to
PHP cannot read data in XML via SimpleXML ... Pure rookie study, less pat me ha.
A product.xml document with the following content: (Similar item entry has multiple)
Product1
Images/product.jpg
Find PHP A very strange problem? Cause all sites can not open, help!
The VPS I use is a Linux system that uses the LNMP one-click installation package to build the environment.
Recently installed a WordPress theme, and then modify some of the
Does curl really not have a byte-limit setting for capturing content? For example, I just want the keyword of the header part of the page, it's a waste of everything.
Title!
------Solution--------------------
The manual says
Curlopt_nobody TRUE to
People who want to write this code when they see the program.
PHP Code
if ($server > 0) {if (empty ($dblist)) {$dbs = Mysql_list_dbs (); $num _dbs = mysql_numrows ($dbs); } else {$num _dbs = count ($dblist); } for ($i =0; $i
The last cent. Parse error:syntax error, unexpected t_object_operator, expecting ', ' or '; What do you mean?
The last cent. Parse error:syntax error, unexpected t_object_operator, expecting ', ' or '; What do you mean?
$doc =new DOMDocument ();
Installation and configuration of Windows Nginx + PHP5
Installing PHP5
First, download the latest version of PHP 5.3 windows from http://windows.php.net/download/, where PHP runs in FastCGI mode, so please download the None Thead Safe
Default directory for each part after lamp installation
Just started to contact lamp, directly in the new set of lamp installed on the thing. Today I want to add some modules dynamically in PHP with Phpize. I found it on the Internet, phpize in the
PHP client Disable cookie how to use session
The first way: Add a phpsessid= on each of the hyperlinks $sid
Prevents the return of the initial page from generating a new sessionif (Isset ($_get["Phpsessid")) {session_id
memcached Configuring Installation/php Extensions
Windows Edition
1. Download memcached Server Side
2. Cmd:xx\memcached.exe-d Install
3. cmd:xx\memcached.exe-d start.
PS: memcached will start automatically every time a service is turned on for
Solution for obtaining client MAC address for PHP website
Now there is a PHP website, want to get access to the customer's MAC address, which Danale have any good solution, please tell my brother, thank you.
------Solution--------------------
......
The public method accesses the problem.
Class a{
Public Function pp () {
return 1300;
}
Public Function __construct () {
Echo 1;
}
}
Class b{
Public Function __construct () {
Echo A::__construct ();
echo A::p p ();
}
}
$CC =new C;
?>
Ask a
Questions about the DATE function Z parameter and leap year
There were previously written code about whether it was a leap year, 366 days for leap years.
Today, with the date function, we see that there is a parameter ' Z ' (the day ordinal of the
Ask a more idiotic question: Use the PHP page to download
Many of the download site is to link the download links to a PHP page, through this page to read the file stream to complete the download process,
What is the benefit of doing this? Why can'
PHP calculates the time difference problem
The first time the user's online format is: 2012-07-18 09:07:56
I gave him a trial time of 12 days. This is from the first time he went online.
His second online time format is: 2012-07-25 06:11:56
How to install GD library
My linux was originally installed PHP 5.3 But it seems that there is no GD library, WordPress, a theme useful to Imagecreatefromjpeg (), there are errors:
Fatal error:call to undefined function imagecreatefromjpeg ()
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