php delete

PHP deletes all files under the folder and its folders, function Deldir ($dir) {Delete the files in the directory first:$DH =opendir ($dir);while ($file =readdir ($DH)) {if ($file! = "." && $file! = "...") {$fullpath = $dir. " /". $file;if

PHP Delete Array Var_dump ($array _cart); Array (5) { [1]=> String (1) "3" [5]=> String (2) "15" [24]=> String (2) "10" [16]=> String (4) "5888" [7]=> String (1) "1" } Delete How to delete [16]=> String (4) "5888" This array ah

PHP Delete Value problem Now I'm going to pass the ID to determine which data to delete PHP code Delete But how do I receive the value on the delect_sj.php page? PHP Code mysql_select_db ($db _name, $connection) or Die ("Select

//Loop Delete directory and file function delete all files in directory and directory Public Static functionDeldirandfile ($dirName ) { //Var_dump (Is_dir ($dirName)); exit; if($handle=Opendir( "$dirName" ) ) { while(

PHP Delete, create directoryJudge the reading and writing situation$dir _writeable = @is_writable ($nowpath)? ' Writable ': ' non-writable '; Delete Directoryif ($doing = = ' Deldir ' && $thefile) {if (!file_exists ($thefile)) {M ($thefile. '

/*** [Rmdirr Delete all files in directory and directory]* @param [Type] $dirname [description]* @return [Type] [description]*/Application: Clear Cache, etc.functionRmdirr ($dirname) { if(!file_exists($dirname)) { return false; }

Delete the element inside#创建数组 (0,o,2,z,1,i not)$arr =array_merge (Range (0,9), Range (' A ', ' Z '), Range (' A ', ' Z ')); #原数组$arr 2=array ("0", "1", "2", "Z", "z", "I", "I", "O", "O"); #包含要删除字符的数组#进行删除foreach ($arr as $k 1=> $v 1) {foreach ($arr

How does PHP delete the empty line of the first line $ _ POST = preg_replace ("/(\ n \ s * \ r)/I", '', $ _ POST ); This does not work. The value of $ _ POST ['vod _ url_1 '] is Today I love you 01 $227703131Today I love you 02

PHP functions to delete directories The instance application does the function of deleting a file directory:function Scmulu ($mlming){$DKML = Opendir ($mlming);Readdir ($DKML);Readdir ($DKML);while (($WJ = Readdir ($DKML))!==false){$WJ = $mlming.

Delete Directory Class Del_path { function Wm_chief_delpath ($del _path) { if (!file_exists ($del _path))//target directory does not exist then establish {echo "directory does not exist"; return false;} $hand =opendir ($del _path); $i = 0; while

This article describes the PHP delete txt file to specify the line and read the TXT document data by line method. Share to everyone for your reference, as follows: To loop write values to the TXT file: $keys = Range (1,999), $file = fopen (' Key_1

PHP Delete directories and directories in all subordinate directories, file code function Deldir ($dirName = ") { if ($handle = Opendir ("$dirName")) { while (false!== ($item = Readdir ($handle))) { if ($item! = "." && $item!

PHP Delete Directory PHP deletes all empty descendant directories under the specified directory Seeking the code to seek private ideas ------Solution-------------------- The idea is to traverse, then determine the number of files and the number of

if (!empty ($_files["img" ["name"])) {//Extract the File field content name and determine $path = "uppic/"; Upload path if (!file_exists ($path)) { Check if there is a folder, if not created, and give the highest permissions

How to delete an array element in PHP: 1. Use the Unset () method: Copy Code code as follows: $a =array ("Red", "green", "blue", "yellow"); Count ($a); Get 4 unset ($a [1]); Delete a second element Count ($a); Get 3 echo $a [2

You know how to build a file. You know how to open a file in a variety of different ways. You don't even know how to read and write data from a file!Now is the time to learn how to destroy (delete) files. Files deleted in PHP are interrupted by

The first one is from the manual:) The second one was collected on the codebit.cn, or the good in the manual. function Remove_directory ($dir) { if ($handle = Opendir ("$dir")) { while (false!== ($item = Readdir ($handle))) { if ($item!= "." &&

? Delete Directory Class Del_path { function Wm_chief_delpath ($del _path) { if (!file_exists ($del _path))//The target directory does not exist is established {echo "directory does not exist"; return false;} $hand =opendir ($del _path); $i =

If the callback function is not provided, Array_filter () deletes all entries in input that are equivalent to FALSE. You can use this function to delete an element that is null in the array. Copy Code code as follows: Delete an element

Copy Code code as follows: /***** * @dir-directory to destroy * @virtual [optional]-whether a virtual directory */ function Destroydir ($dir, $virtual = False) { $ds = Directory_separator; $dir = $virtual? Realpath ($dir): $dir; $dir =