delete file in hadoop

problem: After uploading the compressed package to the server locally, unzip it in the WDCP file Manager, unzip it, then try to move the file to a different directory, fill in the moving target directory, and then move to show that the move was successful, but the target directory found no files to move. The file does not know where to go, and then look at the or

Due to the frequent use of file processing, they have encapsulated the next share to everyone. Contains the write text bulk delete file download file. --can be used directly////write to TXT //// public static void Writeintxt (string savepath, string content) { String temppath = System.IO.Path.GetDirectoryName (Savep

There are two types of favoritevideo, one is a folder, the other is a file in LFV format. 1, is a kind of software created a folder, My computer also appeared, should be a video software, pplive network Accelerator will automatically create a folder named Favoritevideo. This is not a virus. Every time you delete it, if you have that process in the boot process will be automatically created each time, do no

Below for you to share a Python extract zip file and delete the instance of the file, with a good reference value, I hope to help you. Come and see it together. Using Python to download data, the downloaded data is in the ZIP format, because there are thousands of such files, so directly in the crawler to learn the contents of the compressed zip

JSP operation file, delete file codefunction Delete ($filenames, $action) { if ($filenames) { if (Is_array ($filenames)) { foreach ($filenames as $filename) { if (Fileext ($filename) = = ' sql ') { @unlink (phpcms_root. ') /data/bakup/'. $filename); } } ShowMessage (' Operation successful! '. $filename, '

);Response.Redirect ("default4.aspx?fpath=" +textbox4.text);}protected void Button11_click (object sender, EventArgs e){DI = new DirectoryInfo (session["Fpath"). ToString ());String Newfpath =textbox5.text+ ";Di. MoveTo (Newfpath);Response.Redirect ("default4.aspx?fpath=" +textbox5.text);}protected void CopyFile (String fpath){Label8.text = Fpath;Textbox6.text = Fpath;}protected void Button13_click (object sender, EventArgs e){fi = new FileInfo (label8.text);Fi. CopyTo (Textbox6.text);Response.R

　360rescue file/360sysrt File/360ld folder detailed how to delete! 360download:360 Software management download software's default folder 360REC is installed 360 anti-virus time automatically generated folder, used to save the files have been quarantined. 360Rec can be deleted, as long as you're sure the files in quarantine are useless to you. 360rescue is the

File Operation Exercise: http://www.cnblogs.com/wupeiqi/articles/4950799.htmlGlobal Log127.0.0.1local2 Daemon Maxconn256Log127.0.0.1local2 infodefaults Log Global mode HTTP timeout connect 5000ms timeout client 50000ms Timeout server 50000ms option Dontlognulllisten stats:8888stats enable stats uri/admin Stats Auth admin:1234frontend oldboy.org Bind0.0.0.0:80option httplog option httpclose option forwardfor log global ACL www hdr_reg (host )-I www.old

What file is Autorun.inf? The Autorun.inf file starts with Windows 95 and is initially used on its installation disk for automatic installation, which is retained for later versions and is also available for some other storage devices Autorun.inf is one of the more common files used in our computer, and its role is to allow a specified file to run automatically

Import Java. io. *; /* * recursively delete files in the folder that do not match the given file name and all folders */ public class test3 { Public static void checkname (string [] filelist) { file = new file ("D:/Temp"); file [] files =

You can use the File class to batch Delete duplicate files in a File, for example, haokan (22.16.mp4, haokan (32.16.mp4, 1 public class HH {2 public static void main (String [] args) {3 String s = "he is a boy"; 4 int result = s. indexOf ("boy ");I am using the indexOf () method;5 if (result> = 0) {6 System. out. println ("boy is part of he is a boy"); 7} else {8

Delete Directories in Java in advance to delete files or subdirectories under the directory. It can be achieved by recursion. This is my first algorithm to use the program, hey seems to have no white learning.public void del (String filepath) throws ioexception{FileName F = new file (filepath);//define Pathif (f.exists () f.isdirectory ()) {//Judge is a

In the case of what backup, the data file was deleted for recoverySome of the restrictive conditions1. Data blocks that need to be recovered should not be used2. The file system itself has not been corruptedUsing the tool ext3grep,http://code.google.com/p/ext3grep/Installation./configureMakeMake installMountLs-id file system directory where data files are stored-

This article here to say a JavaScript implementation of a very practical function, is the upload attachment, you can dynamically add and delete file selection box, and then upload. Theoretically, it is easier to achieve, but the actual work is still encountered two difficulties, these difficulties are attributed to a cause, that is, browser compatibility. There are two functions to be used in the script: i

) Hssfsheet sheet = workbook.getsheet (sheetname); if (sheet!=null) flag = true;} catch (Exception e) {e.printstacktrace ();} }else{//file does not exist flag = false;} return flag;} /** * Create new Excel. * @param filedir Excel Path * @param sheetname the table index to create * @param titlerow the first line of Excel, the table header */public void Createexcel (Strin G filedir,string sheetname,string titlerow[]) {//Create workbook workboo

When uninstalling the oracle11gAfter you stop the service, run C:\myoracle\think\product\11.2.0\dbhome_2\deinstallDeinstall.bat in theYou can enter deinstall.bat directly in cmd, or you can double-click to open it directly, or you can double-click it and open it directly., uninstall failed, file is in use, after service is disabled, or even after reboot, the file is still in use, unable to

Shopex csrf remove pants Arbitrary File delete file write shell Shopex csrf remove pants Arbitrary File delete file write shell All vulnerabilities are caused by a csrf. Let's take a look at them one by one:Install shopex in the l

How to delete the "unreadable source file or disk" empty file In WINNT, all files with spaces cannot be created. However, when downloading files, we may accidentally download these files with spaces. No matter how we delete them, such as DOS, or kill the explorer process; restart and other methods, you will see the

The File "File Delete Absolutely" 2.01 was permanently deleted two weeks ago.Programming of the version, and then start testing. As of on January 1, November 30, 2012, the File was permanently deleted.Delete Absolutely "2.01 has been fully tested. Version 2.01 allows you to conveniently COPY the log of the deleted

Environment: CentOS5.3X86 _ 64 example partition of the Operating System: devsdb1 is mounted to the data Partition. Example scenario: there is a test directory in the root directory of data, and there are two subdirectories and two files under the directory, there are still files in the subdirectory. I deleted all files in the test directory and then restored it. The conclusion is that the file can be successfully restored, but the directory cannot be