Asp.net allows you to download server files to your local computer and asp.net files.
1. Description
The file download box is used to download files on the server to a specified local location. Specify the Server File Path
// S
A recent customer reported that all the images on their website could not be downloaded, and all the downloaded images showed that the files were damaged, which caused them to be unable to be opened. The author tested and found that this problem exists, after carefully reading the source code, the root cause of the problem is the fread function. The second parameter of the fread function is to set the maximum number of bytes to read, experiments show
Requirements for document protection downloads
If we need to sell digital forms of goods on the site, such as electronic books, digital oil painting, and so on, how to prevent unauthorized users from illegally downloading your product while it is available for authorized users to download normally? Through forms authentication, this problem can only be partially resolved. In this article, I'll explain how to prevent some users from accessing certain
/xxx"; Resource address, casually written.
URL url = new URL (urlstr); Create a URL
URLConnection con = url.openconnection (); Establish a connection
Contentlen = Con.getcontentlength (); Get resource length
File File = new file (filename); Create a download file based on filename, and it will be the file we downloaded.
Very simple, yes it is so simple, the first step is done, then next to do a second step, splitting resources, to achi
Analysis of the technical points:
Package files into zip formatThe ability to download filesKey analysis:
Here I'm using PHP's own ziparchive class.A We just need to new a Ziparchive object, then use the open method to create a zip file, and then use the AddFile method to write the file to be packaged in the zip file you just created, and it's best to remember to close the object.
B Note: When using the
Today I took a look at some of the multiple threads download files that I just learned when I was a python.To achieve a simple multithreaded download, you need to focus on the following points:1. File size: Can be extracted from the reponse header, such as "content-length:911" indicates that the size is 911 bytes2. Task split: Specifies which pieces of
What is the Thunderbolt offline download?
Offline download is you do not have to boot on the Internet, the Thunderbolt first download the file to the thunder of the server, after the end, you go from the Thunder server to your hard drive, in fact, this function is not very practical. In the download file is generally
Using SSH to manage Linux servers often requires remote and local interaction files. While the upload and download function directly with SECURECRT is the most convenient, SECURECRT file Transfer Protocol has ASCII, Xmodem and Zmodem.
File Transfer Protocol:
File transfer is the main form of data interchange. In the case of file transfer, we need to establish a unified transport protocol between the two c
When you use SSH to manage Linux servers, you often need to interact with files remotely and locally. The upload and download function directly with SECURECRT is the most convenient, and SECURECRT file Transfer Protocol has ASCII, Xmodem, Zmodem.File Transfer Protocol:File transfer is the main form of data exchange. In the case of file transfer, in order for the file to be correctly identified and transmitt
Two ways to download files remotely from Linux FTP commands and SCP commandsFTP command:Server has FTP server installed, another Linux can use the FTP client program to copy the file read and download.1. Connect to the FTP serverFormat: FTP [hostname| ip-address]A) under Linux command line input: FTP 192.168.26.66b) The server asks your user name and password, en
Turn from: http://blog.sciencenet.cn/blog-47522-664541.html
Several ways to Django download files
from:http://oldj.net/article/django-big-file-response/
from:http://www.douban.com/group/topic/17856825/
From:http://hi.baidu.com/acmtiger/blog/item/e4e5b1874f529bb10df4d2b4.html
1, direct Read/yeild return to the client
However, there are no corresponding methods in Django. One solution is to generate all the c
Compressed Files directory:CD Industrial (go to file directory)->zip-r industrial.zip./*, all files under the compressed Files directory (where./* means all files below this folder)->ls (list all file directories below this file)->sz Industrial.zip (download file from remote
protected void Button1_Click (object sender, EventArgs e) {/* Microsoft provides a new method for response objects TransmitFile to address the use of RESPONSE.BINARYWR An issue where an ite download of more than 400MB files causes the Aspnet_wp.exe process to be recycled and not successfully downloaded. The code is as follows: */Response.ContentType = "application/x-zip-compressed"; Response.AddHeader ("
When downloading a file using the SZ command, more than 4G can not download, how to download it?This article describes the method is to split the file, split into multiple files less than 4G, and then download, download to local and then merge or extract directly, the follow
Baidu Library to download things, suddenly sometimes prompted: Unable to copy files, can not read the source file or disk, obviously a few days ago can also, but suddenly can't download, this is how to return?
This question I have been asked many times, the previous days to attend a study, the lecturer in the demo also encountered this problem, let's briefly say
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