download zip file extractor

is as follows: // /// Delete all files in the temporary directory/// /// Private void DeleteFiles (string tempPath){DirectoryInfo directory = new DirectoryInfo (tempPath );Try{Foreach (FileInfo file in directory. GetFiles ()){If (file. Attributes. ToString (). IndexOf ("ReadOnly ")! =-1){File. Attributes = FileAttributes. Normal;}

Summary: Using PHP to download the file needs to give four headers (), you can refer to my other blog post:how PHP implementation of the download function ultra-detailed process analysis Calculate the size of the file, do not need to open the file, through t

Asp.net implements the MVC file upload/download function example tutorial, mvc upload/download The upload/download function is a very common feature in programming. It is widely used in ASP. NET program development. This article uses instances to implement this function. I. Overview If you only have the background of A

of Excelfile is the address of the Excel file on the server, such as "C:\Website\Excel\xx.xlsx". This method is also commonly provided on the Internet, but in the actual operation, but there is no intention to the problem: Under the Chrome All normal, Excel files are downloaded directly to the Chrome default download folder. Under the Firefox Because the FlashGot plugin is installed, you will first

The recent export of a PHP memory overflow problem, the reason is that the download time to read the generated temporary file is too large, PHP memory can not be accommodated, in the thought of changing the PHP memory limit, but this is only a delaying tactic, so think of another way is to read the file, and download.

Recently, a php memory overflow problem occurs because the temporary file generated during download is too large to accommodate the PHP memory, however, this is only a slow task, so I thought of another method: to read and download files in multiple parts. The source code is as follows: Copy codeThe Code is as follows: $ SourceFile = "1.tmp"; // temporary

= strtolower (substr (strrchr ($ outFile, "."), 1); // get the file extension// Specify the output browser format based on the extensionSwitch ($ outFile_extension ){Case "exe ":$ Ctype = "application/octet-stream ";Break;Case "zip ":$ Ctype = "application/zip ";Break;Case "mp3 ":$ Ctype = "audio/mpeg ";Break;Case "mpg ":$ Ctype = "video/mpeg ";Break;Case "avi "

2017-09-25Refer:https://docs.microsoft.com/en-us/aspnet/core/mvc/models/file-uploadsHttps://www.codeproject.com/Articles/1203408/Upload-Download-Files-in-ASP-NET-CoreThis is just about small file uploads.First look at the front-end JS codeinputID= "Inputfile"type= "File" />Script>document.getElementById ('Inputfile').

download "); // Check whether the file exists If (! Is_file ($ sourceFile )){ Die ("404 File not found!"); } $ Len = filesize ($ sourceFile); // get the file size $ Filename = basename ($ sourceFile); // get the file name $ OutFile_extension = strtolower (subs

There was a problem with a PHP memory overflow during the recent export. The reason is that the download time to read the generated temporary file is too large, PHP memory can not accommodate, an open mind to change the PHP memory limit, but this is only a tactic, so think of another way is to read the file, and download