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Showing results for tags 'Server'.
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What are the different between 3 tier and 2 tier architecture
Nipuna56 posted a topic in Web Servers
I want to know what are the main different between 3 tier and 2 tier architecture And also what are the advantages and disadvantages each one -
i was trying to have a code from which i can upload the files on server via php and i got this code below from w3school but its not working can u help me with thisthanks_________________________________________________________ <?php$allowedExts = array("jpg", "jpeg", "gif", "png");$extension = end(explode(".", $_FILES["file"]["name"]));if ((($_FILES["file"]["type"] == "image/gif")|| ($_FILES["file"]["type"] == "image/jpeg")|| ($_FILES["file"]["type"] == "image/pjpeg"))&& ($_FILES["file"]["size"] < 20000))&& in_array($extension, $allowedExts)){if ($_FILES["file"]["error"]
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How do I get php to put the contents, and only the contents, of a file being uploaded into an array?
