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How to get subcategory name and parent category name  in a single row with out using multiple query Suppose You have a category table with values like this catId,catName,catParent 1 , Books , NULL 2 , DVD , NULL 3 , Science , 1 4 , Maths , 1 5 , English Movies , 2 6 , Malayalam Movies , 2 Based on above table structure category and subcategory values are identified by the presense of values in catParent field. if catParent is NULL, the it is a category and if have a numeric value then the record will be that of a subcategory. So we are here is know how we can get subcategory name and parent category name  in a single row with out using multiple query Try this query SELECT sc.catId AS catid, sc.catName AS subcat, c.catName AS cat FROM tbl_category sc LEFT JOIN tbl_category c ON c.catId = sc.catParent WHERE c.catParent IS NOT NULL this query will generate result like this catid | subcat | cat ----------------------- 3 | Science | Books 4 | Maths ...

PHP Script to prevent people from accessing the include files directly on the browser If a single file has to be included then here is the sample code index.php  where the file is to be included ___________ //define a constant "CALL_FROM_MAIN" in the main file     define('CALL_FROM_MAIN', TRUE);     include('folder/footer.inc.php'); and the footer file (for example) looks this way then footer.inc.php ( the file to be inluded ) ___________ // in the include file code check whether the constant "CALL_FROM_MAIN"  is set     defined('CALL_FROM_MAIN') or die('file not found');     echo('My Blog is www.crozoom.com'); So when someone tries to access the footer.php file directly then will get the "file not found" messages written on the screen. An alternative option is to redirect the person who wants to access the file directly to a 404 error page or any other location, so instead of the above code yo...

How to create website thumbnails using PHP Website Thumbnails (also known as PagePix, thumbshots, snapshots, or previews) are screenshots of web pages that can help you quickly and easily recognize and identify certain websites. Web page previews display the exact site you would see before you click on a link. few solutions solution for this :- IMAGEGRABWINDOW() Use of imagegrabwindow function in php. This Grabs a window or its client area using a windows handle (HWND property in COM instance) This function is only available on Windows server. Check the use of function from php.net WEBSITE THUMB GENERATOR (IECAPT) This free php script used to create website thumbnails for your needs, or start your own website thumbnail generation service. Download IECapt from http://iecapt.sourceforge.net or click download IECapt . Place it in some folder on your server. Download Website Thumbnail Generator using link below, and unzip it to the same folder. Update webthumb.php with yo...