php delete

/** * Delete uploaded pictures and folders * by bbs.it-home.org */ $folder = "D:\www\jbxue\\". " Test\image "; if (!file_exists ($folder)) { if (!mkdir ($folder, 777)) { echo "mkdir $folder (mode:777)

1 2 $dir = ' directory path you want to delete '; As follows: 3//$dir = $_server[' Document_root '). ' /cache '; 4 Rmdirs ($DIR); 5 6//php Delete files in the specified directory-How do I delete a file specified under a directory in PHP? 7 function

We introduce the operation of the array in PHP, delete the specified value in the array or determine whether there is a value in the array or clear the empty value operation, the need for students can refer to. Let's take a look at a number of ways

How does php delete columns in a CSV file? I have a csv file: aaanullnullNull1112223337744412355588 ------------------ how can I determine if [123] exists in a column, keep this column, and delete other columns? Please kindly advise! Thank you! -----

PHP Delete Empty array $fangId = Postget (' Houseid '); Gets the address bar value $tempArray = array_filter (Explode (' _ ', $fangId), "filter"); Divide the array with __ and delete the empty array if (Is_array ($tempArray) &&!empty ($tempArray)

PHP Delete the left and right side of the space method, PHP remove Blank Space This article explains how PHP removes the left and right spaces. Share to everyone for your reference. Here's how: In PHP to delete the function is more specific than JS,

? Php $ file = ' Dirlist. PHP '; $ result = @unlink ($file); if ($result = = False) { Echo ' Mosquitoes have driven away '; } else { Echo ' cannot be driven away '; } ?> Can. It is also easy for PHP to delete the

PHP Delete data table and delete database ---------------------------Delete a data tablefunction Ebak_drop ($tablename, $dbname) {Global $empire;$dbname =reppostvar ($dbname);$empire->query ("Use ' $dbname '");$count =count ($tablename);if (empty ($

PHP Delete array element and delete duplicate array function This article is mainly about the deletion of PHP array values Oh, tell you how to remove an array to specify the location of the element, the most two tells you to use the Array_keys

This time to bring you a PHP delete array in the specified subscript element steps, the PHP delete array in the specified subscript element of attention to what, the following is the actual case, take a look. 1, before the array as the stack and

The function of the array_filter function is to use the callback function to filter the array, always thought that the callback function can be processed,But I didn't find it. The following is another sentence, if there is no callback function,

This article mainly introduces the PHP delete array element example, need friends can refer to the followingHow to delete an array element in PHP: 1. Use the Unset () method: The code is as follows: disadvantage: After you delete an element in an

This article is a PHP delete HTML tag Implementation code for a detailed analysis of the introduction, the need to friend reference under the copy code code as follows: /*** Remove HTML tags** @access Public* @param string str* @return

First, the preface select()when you read a one-to-many amount of information from a database, you often need to split the retrieved array into a specific character and then concatenate it into a string. Common syntax formats: foreach

PHP Delete array Duplicate value code $a = Array (array, ' www.111cn.net '), Array ("Www.111cn.net"), Array ("Www.111cn.net"), Array (89, ' Tiger '), Array (89 , ' calling '));$new _a=array_chunk ($a, 3);$arr = Array ();$arr [] = Array_unique ($new

PHP/*Custom Delete functions that can delete files and recursively delete folders*/ functionMy_del ($path)//to customize the My_del function, the function has a parameter ($path). When calling the My_del () function, we also pass a path (e.g. ' PHP '

/** * Delete a picture or file * @author zhenwei Zhang * @param string $pic picture or file address */function Delpic ($pic) { if ($pic) { $url = strlen (' http://'. $_server[' Http_host ']. ' /‘); $ifurl = Strpos ($pic, ' uploads '); if

In php, ltrim (), rtrim (), and trim () delete character space instances and ltrimrtrim. In php, ltrim (), rtrim (), and trim () are used to delete characters and spaces. ltrimrtrim examples in this article describe ltrim (), rtrim (), and trim ()

Copy the Code code as follows: @mysql_connect ("localhost", "root", "1981427")//Select the database before you need to connect to the database serverOr Die ("Database server Connection Failed");@mysql_select_db ("test")//Select Database MyDBOr

PHP deletes the file and directory functions, deleting a directory, including its contents. Use PHP custom functions to specify the path. PHP Deletes directories and contents, function code, as follows, such as deleting the contents of/temp: