delete corrupted file

When working with files in a Linux terminal, sometimes we want to empty the contents of the file directly without having to open the files with any Linux command-line editor. So how do we achieve this goal? In this article, we'll introduce several ways to empty the contents of a file with some practical commands. Note: Since everything in Linux is documented, you need to be aware that the files you are abo

For example, when I perform a local batch delete operation request on the file resources of qiniu, after the request operation is complete, the information that qiniu returns to me includes code, data, error, and other information. I would like to ask: (1) will it return information such as key or hash? (2) The returned information is related to the deleted text... for example: When I perform a local batch

PHP read the zip file (delete file, extract file, add File) instance Extract files from a zip compressed file Copy Code code as follows: /* PHP extracts files from zip compressed files */ $zip = new Ziparch

Linux anti-select Delete file The easiest way is to # shopt-s Extglob (open Extglob mode)# RM-FR! (File1)If you want to exclude multiple, you can do this:# RM-RF! (File1|file2) LINUXRM Delete Other file method totals outside the specified fileFirst, Linux delete files and f

The delete operation in Java.io.File is useful and common, and can be used to delete individual files and a directory. However, there are times when delete fails, and this can happen for the following reasons:1, when the deletion of other programs in the use of the file, this will not be deleted correctly2, no close cl

A common means of hacking attacks on websites is to embed a large number of read-only and hidden files. These documents are very harmful, and some are used to external contracts, and some are used to hang horses, there are hackers left behind the backdoor procedures. Because hackers set these files as read-only and hidden attributes, and with special characters in their filenames, we are generally not easy to find and difficult to delete. We can use t

Rsync is a sync tool I just used it to do data synchronization operation did not want to do file deletion operation, but today saw an article can implement file deletion operation, below we take a look. Use rsync to synchronize an empty directory. For the million-level file directory is the basic second Delete, enter

Sometimes when you delete a directory in Windows, the "source file name length is greater than the length of the system support", and can not be deleted, as a program ape, how can this be impressed by this, on the code:Import java.io.file;/** * @author Wu Qinglong * October 13, 2015 PM 1:22:33 */public class Deletefiles {public static void Deletefiles ( File

Package ioTest. io3;/** delete a folder with content: Delete the folder from the innermost point. It is recommended that you do not delete the folders useful on the hard disk. * method idea * loop + recursion */import java. io. file; public class RemoveDir {public static void main (String [] args) {// TODO Auto-generat

Development will often involve file upload requirements, according to different business needs, there are different file upload situation. Have simple single file upload, there are multiple file upload, because the browser native file upload style and function of the suppor

In the article "Simple MyBatis Series (vi)---objectfactory, plugins, Mappers Introduction and Configuration" Simply put a full stop to the MyBatis configuration. So from the beginning of this article, will introduce the mapper mapping file configuration, this is one of the core of MyBatis, must learn. In the mapper file, with mapper as the root node, the following element nodes that can be configured are: S

// Delete a file or folder Bool Deletefile ( String Strpath ){ Int Nlen = Strpath. Length (); Char * Ppath = New Char [Nlen + 2 ]; Strcpy (ppath, strpath. c_str (); ppath [nlen + 1 ] = ' \ 0 ' ; Shfileopstruct fileop = { 0 }; Fileop. fflags = // Fof_allowundo | // Allow reuse to recycle bin Fof_noconfirmation | // No confirmation dialog box appears Fof_noerrorui; // No error dialog box appea

1. Linux Delete Folder commandWhen using Linux, sometimes to delete a folder, will often prompt this file is not empty, can not be deleted, this time, you must use the RM-RF command. 2. Linux Delete folder instance:Rm-rf/var/log/httpd/accessThe/var/log/httpd/access directory and all files and folders under it will be d

Definitions and usageThe mkdir () function creates a directory. If successful, returns TRUE, otherwise returns false. Grammarmkdir (path,mode,recursive,context) parameter descriptionPath required. Specify the name of the directory you want to create.Mode required. Set permissions. The default is 0777.Recursive required. Specify whether recursive mode is set.Context required. The environment that prescribes the file handle. The context is a set of op

Import Java.io.File; /*** Delete files and directories** @author Chen**/public class Deletefileutil { /*** Delete files, can be files or folders** @param fileName* The file name to delete* @return Delete succeeds returns true, otherwise false*/public static Boolean

Basic Linux Tutorials Introduction to the command for bulk delete files and empty file deletions in Linux systemsLinux Data Delete file or directory commands below rm (remove) :Linux Training Feature Description: Delete files or directories. Syntax:RM [-dfirv][--help][--v

My work "file Delete absolutely" is obtainedThe"100% clean softpedia Award" The link is as follows: Http://www.softpedia.com/progClean/File-Delete-Absolutely-Clean-216032.html Just as a paper shredder will be placed in the Office to smash unused confidential paper files. In fact, everyone's computer a

Don't say anything, directly on the source#!/usr/bin/env python#Coding=utf-8ImportOSImportMD5Import Timedefgetmd5 (filename):" "Formal Parameters: File name return: MD5 Code for files" "file= open (filename,'RB') File_content= File.read (1024*1024) File.close () m=md5.new (file_content)returnm.hexdigest ()defDelfile (flist_temp):" "formal parameter: File name lis

Linux/unix how to find and delete a file at a point in timeIn the Linux/unix system, our application generates log files every day, the application and database are backed up every day, log files and backup files accumulate a lot of storage space for a long time, and some log and backup files do not need to be retained for a long time, usually keep the files within 7 days, So how do we find and

Delete the log file 3 days ago. Fatalerror: I don't know PHP. now I want to implement a function to delete the files (logs) from the specified directory three days ago ), the following PHPcodefunctiondel_directory ($ dir) {deletes the log file 3 days ago, Fatal error. I don't understand PHP. now I want to implement a f