how to delete undeletable files

that everything works well, I want to delete some old redundant directories (such as the old program files directory ). If the administrator cannot access these files, how can you obtain the permissions? The secret is hidden in two command line tools, one of which is relatively old and the other is completely revised for this version. They are takeown (you can g

Use xml files as a small database to add, delete, modify, and query simple instances for students. add, delete, and delete xml files. 1. xml file: 2. Java code Import java. io. file; import java. io. IOException; import java. util. export; import javax. xml. parsers. parser

Use xml files as a small database to add, delete, modify, and query students, and add, delete, and delete xml files. 1. xml file: 1 2. Java code 1 import java. io. file; 2 import java. io. IOException; 3 import java. util. export; 4 5 import javax. xml. parsers. parserCon

ASP tutorial. NET C # File operations (append, copy, delete, move file, create directory, recursively delete folder and file)C # Append, copy, delete, move files, create directories, recursively delete folders and files, assign al

[Python] python3 file operations: input files from the keyboard, open and close files, read and write files, rename and delete files, etc,1. Input from the keyboard Python 2 has two built-in functions used to read data from standard input, which are by default from the keybo

Extract files from zip files The code is as follows:Copy code /*Php extracts files from zip files*/$ Zip = new ZipArchive; If ($ zip-> open('jquery5-screen scroll corner code .zip ') === TRUE) {// The Chinese file name must use the ANSI-encoded file format$ Zip-> extracloud ('foldername'); // extrac

Delete all files under Folders and their folders, delete folder files /** * Delete all files under the folder and its folders */public static function Deldir ($dir) {//delete

How does win10 delete or cancel recently used files? How does win10 delete or cancel recently used files? When the win10 system uses the file resource manager to open files on the computer, common files are displayed, and these c

Translated from: http://www.tqcto.com/article/recommend/142.htmlFunction: Delete all subdirectories and files in a directory and directory knowledge point: File.delete () used to remove "A file or empty directory" ! So to delete a directory and all the files and subdirectories in it, recursively

File.delete () can only be used to delete "a file or empty directory"! So to delete a directory and all the files and subdirectories in it, recursively delete the code example as follows: Public void Deleteallfilesofdir (File path) { if (! Path.exists ()) return; if (Path.isfile ())

LINUX batch delete files by time (delete files N days ago) find/opt/Oracle/admin/CCXE/bdump/-mtime + 10-name "*. * "-exec rm-Rf {}\;/opt/Oracle/admin/CCXE/bdump/: any directory to be cleaned-mtime: Standard statement syntax + 10: search for files 10 days ago. Here, the numbe

a few days ago jetty found that Java can not delete files, the file operation has been occupied by the JVM, but changed the tomcat problem disappeared. today again, try the online solution, after I test, directly modify the configuration file sometimes can not take effect, the specific reasons are unclear, we recommend the use of directly modify the Web. xml Filethe red part of the followingfiles are locked

C # Removes the files used by the program, cleans the deleted files, deletes the files completely, and unlocks the filesOpen in shared read-write mode when the file is openedFileStream InputStream = new FileStream (name, FileMode.Open, FileAccess.Read, fileshare.readwrite); P.backgroundimage = new Bitmap (InputStream); Inputstream.dispose ();

Copy and delete txt files, copy and delete txt files The Code is as follows: // Copy an object Private void btnCopy_Click (object sender, EventArgs e){Try{If (! File.Exists(this.txt FileName. Text )){MessageBox. Show ("the file does not exist ");}Else{File.Copy(this.txt FileName. Text, this.txt CopyName. Text );Me

Php reads zip files (delete files, extract files, and add files) instances. The following small series will show you several examples of php zip files. we can read the specified files i

Php reads zip files (delete files, Extract files, and add files) instances,

Programs that delete duplicate files and programs that delete duplicate files Delete duplicate files Usage: Create a BAT file, such as 1.bat, and write: RemoveDuplicate.exe path1 path2 (or enter the above content under the command

How can I quickly delete the files you want to delete from thousands of files ?? The key is algorithms !! Delphi/Windows SDK/API Http://www.delphi2007.net/DelphiAPI/html/delphi_20061106211720292.html How to quickly delete the files