delete file in hadoop

(rootDirectory );Thread th = RunNew (CreateIndex, rootDirectory );Th. Join (); // The main thread waits until the th thread finishes running.// CreateIndex (rootDirectory );BtnCreateIndex. Enabled = true;LbIndex. Visible = false;MessageBox. Show ("successful! "," Prompt ", MessageBoxButtons. OK, MessageBoxIcon. Information );}}}} /// /// Create an index function/// /// Private void CreateIndex (object PareDirectory){String [] Files = Directory. GetFiles (PareDirectory. ToString (); //

This article analyzes the method of PHP file operation. Share to everyone for your reference, specific as follows: Delete a file Unlink () Syntax: int unlink (string filename); return value: Integer Function type: file access. Such as: Unlink ("Tmp/test.txt"); Second, get the

My site used to be on an IIS server, which not only supports asp,php This is actually using the system to preserve the file name to create Webshell that cannot be deleted. You cannot name files/folders under Windows by following these words: The code is as follows Copy Code Aux|prn|con|nul|com1|com2|com3|com4|com5|com6|com7|com8|com9|lpt1|lpt2|lpt3|lpt4|lpt5|lpt6|lpt7|lpt8|lpt9 But through the copy command cmd

nsdictionary *fileattributes = [[Nsfilemanager Defaultmanager] Fileattributesatpath:path TraverseLink:YES];unsigned long long length = [FileAttributes fileSize];float ff = length/1024.0/1024.0;NSLog (@ "length==%.2f", ff);---------------------if ([[[Nsfilemanager Defaultmanager] Fileexistsatpath:path]) {//Delete if it exists[[Nsfilemanager Defaultmanager] Removeitematpath:path Error:nil]; }IOS get file

Copy files againC # code File.Copy (Server.MapPath ("File relative path copied"), Server.MapPath ("Destination relative path"), true); Note: If the third parameter is true, a file with the same name as the target location will be overwritten.C # code File.Copy (Server.MapPath (". /.. /appdir/temp.jpg "), Server.MapPath (". /../appkir/tteemmpp.jpg "), true); If you do not need t

Windows calls the _stat function, and the Linux call is the stat function.#include #include#include#include#includeintMainvoid ){ intresult; Char* filename ="Putty.exe"; //errno_t err;#ifdef WIN32struct_stat buf; Result= _stat (filename, buf);#else structstat buf; Result= stat (filename, buf);#endif if(Result! =0) {perror ("problem getting information" ); Switch(errno) { Caseenoent:printf ("File%s not found.\n", filename); Break; Caseeinval:pr

1, we use their own account to open and login 360 cloud disk, open into 2, and then in the open interface will see a "feature Daquan" click into the entry will see a "file to heavy", we click it open into 3, and then pop-up prompts to "scan the whole", as shown in the following figure 4, after we click on the overall scan will see a duplicate of the 360 cloud file, and then we can

Now our computers often need to update the system or install patches, always download a bunch of system files, these system files are large, occupy a lot of disk space, so we update the system after the completion of the timely cleaning of these system files, otherwise it will cause a burden on our computer, causing the computer to run slowly. In fact, many times we do not want to clean up the rubbish in time, but we do not know where these files on the disk, so often stranded some large files,

window. RmDir ($path) will delete the path in the $path file. DIR-The Directory class is also an important class for manipulating file directories, with 3 methods, Read,rewind,close, which is an object-oriented class that first uses open file handles and then reads with pointers. Here's a look at the PHP manual:

PHP Tutorial Adds view, modify, and delete file features to the FCK file Manager olistmanager.getfolderrowhtml = function (foldername, FolderPath) { Build the link to view the folder. var slink = ' var rlink = ' var dlink = ' var sslink = Rlink + dlink; Return ' ' Slink + FolderName + ' ' } olistmanager.getfilerowhtml = function (filename, fileurl

(sessionprefix "Frompath") =server.mappath (Frompath)Response.Redirect "web_explorer.asp?path=" server.urlencode (path) "page=" pageEnd IfEnd Sub Sub Commands ()Frompath=server.urlencode ("Currentpath")Set Fso=server.createobject ("Scripting.FileSystemObject")Backurl= "web_explorer.asp?path=" frompath "page=" pageIf act= "Del" ThenIf Fso.fileexists (Realpath) ThenFso.deletefile (Realpath)If Fso.fileexists (Realpath) ThenSet fso=nothingCall ShowMsg ("Error:

How to prevent Mac OS X from being generated on an external device. Ds_store file? And how to bulk delete. Ds_store file?http://www.java2class.net/bbs/viewthread.php?tid=254Background information. The Ds_store file (Desktop Services Store) is a hidden file that is stored in

Shell script: Batch modify file name (add character in file name)The previous article on the bulk modification of the file name (the file name of the addition of characters), the work also exists such a requirement, batch modify the file name,

"dir/x" command: Show file "8.3 format filename""Del/ah" command: Delete a file with hidden properties Download a torrent seed file on the Internet two days ago to save it on the desktopDo not want to download failedA hidden file with a size of "0 bytes" appears on the desk

How to ProhibitMac OS X is generated on an external device. Ds_store file? And how to bulk delete. Ds_store file?Original link: http://www.java2class.net/bbs/viewthread.php?tid=254Background Information. The Ds_store file (Desktop Services Store) is a hidden file that is sto

One, if your file is open or occupied by another application, you cannot delete it, as in Windows XP. Two, if it is not that should be the issue of authority, we can refer to the following method to solve. Access to files/folders is rejected as shown below: First, view the current File/folder permissions right mouse button The

[Email protected] dbs]$ pwd/home/oracle/app/oracle/product/11.2.0/dbhome_1/dbs[email protected] dbs]$ LLTotal 24-RW-RW----. 1 Oracle oinstall 1544 Mar 13:46 Hc_orcl.dat-rw-r--r--. 1 Oracle Oinstall 2851 may Init.ora-rw-r-----. 1 Oracle Oinstall 658 Feb 05:17 Initorcl.ora-rw-r-----. 1 Oracle Oinstall 05:17 LKORCL-rw-r-----. 1 Oracle Oinstall 1536 Feb 05:17 ORAPWORCL-rw-r-----. 1 Oracle oinstall 3584 Mar 14:19 Spfileorcl.ora[Email protected] dbs]$ RM-RF *Total 0[Email protected] dbs]$ orapwd

The following is an overview of the FSO's browse file directories by file size and how to delete them: function Judgepararegular (IntID)If intidJudgepararegular=intidElseResponse.Write \ "Input Error!" \"Response.EndEnd IfEnd FunctionIntfilesize=judgepararegular (Request.QueryString (\ "Intfilesize\"))Strpath=request.querystring (\ "Strpath\")If InStr (strpath,\

* Character stream is suitable for copying some files that need decoding operation, but cannot use character stream to copy pictures, audio,* Video and so on. Using a character stream may cause the file to be lost. And not open normally.*** 5.MergeFile (file file, file File2,file