Php Split File

php string function is essential, give us a lot of convenience to solve practical problems, such as the use of PHP string function string segmentation, interception, matching, replacement and other treatment. PHP string function is essential for PHP entry learners, so we will mainly introduce PHP string segmentation function processing experience, open the PHP string function Getting Started tutorial tour. Commonly used PHP string segmentation function Commonly used PHP segmentation string functions are explode, strtok, str_split, mainly for demolition ...

PHP Tutorial to judge the file types of uploaded files a variety of instance code $array = Array (' jpg ', ' gif ', ' PNG ', ' jpeg '); $PICIMG = '/upfile/upload_pic/thumbnail_1258615556.jpg '; $img = Strtolower ($PICIMG); Get file name extension method One $ext = substr ($img, Strrpos ($img, ' ...

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In PHP to generate a CAPTCHA image is quite simple, because in PHP for us to provide a graphics Gd.dll library, to enable the GD graphics library we just php.ini in the PHP-GD front; Method a $authnum = '; $ychar = "0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z&qu ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest Cloud host Technology Hall I believe there are many such articles, but today I would like to share my experience with you. 　　Pure original, I also have no reservations, I hope to help the novice, there are said the wrong place, also welcome to point out. 　　What is MVC? 　　Simply put the site source code classification, layering. ...

Database Mysql Sql Sqlserver Database mysql database backup procedures / * Provide an example of php mysql database backup procedures, a good way to your database online real-time backup, so that you can save the database security, and he is saved as a .sql file The database backup file that is also generated in the bakdata directory is also dated. * /?> <! doctype html public "- // w3c // dtd xhtml 1.0 transitio ...

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The following about the PHP tutorial 3D pie chart Class drawing class function implementation principle is based on//ellipse long axis and other parameters to draw a 3D pie graphics code.  Class chart{var $a;//elliptic long half axis var $b;//elliptic short axis var $DataArray; Each sector of the data var $ColorArray; The color of each pie is required to be written in hexadecimal but not preceded by 0x/edge and Shadow for black functio ...

<? php tutorial / ** * @ date 2010.12.21 * @ author Wang Gang * @ email 373882774@qq.c ...