vcard file download

Multipart download and resumable upload are implemented by the response header content-range. Before sending a download response, check whether the request header contains a range header. If yes, set the response status code (statuscode) to 206, at the same time, the number of bytes to be sent for this response is calculated based on the length value in the range request header, and the response is sent in

Win7 system in Baidu Cloud disk download file speed is very slow how to improve download speed? 1, we can use 360 security (rapid) browser, Baidu, Sogou and so on browser, and switch to the speed mode (high-speed mode), Google browser without switching, directly open; 360 Browser Switch High speed mode: 2, Baidu Browser switch high-speed mode: S

Fix IE apk into zip:android mobile app file download server configuration workaroundThe apk file is actually in the zip format, but the suffix name is modified to APK, after decompression through unzip, you can see the Dex file, Dex is the full name of Dalvik VM executes, that is, Android Dalvik execution program, not

"Method 1" If it is a Windows 7 system can be a permission issue, we choose to exit the Thunderbolt, and then find the Thunder shortcut, right click it in the pop-up menu click on the "Run as the administrator of the Thunder and then download" Try one can solve not. "Method 2" There may be antivirus to account for, we withdrew the anti-virus software to try. "Method 3" Also may be the problem of resources themselves, plea

PHP file packaging and downloading: Use the ZipArchive zip file that comes with PHP and download the packaged file. Summary: Four headers () are required for downloading files using PHP. For more information, see my another blog post: how PHP implements the download functio

("Write ' 0\\r\\n\\r\\n '");Outputstream.write ("0\r\n\r\n". GetBytes ());//transfer-encoding:chunked Transfer end tagOutputstream.flush ();Outputstream.close ();System.out.println ("Download Stop");try {Mysocket.close ();catch (Throwable t) {}} Copy Code code as follows: Package cn.liangjintang.webserver.zipFile; Import Java.io.BufferedInputStream; Import Java.io.File; Import Java.io.FileInputStream; Import Java.io.OutputStrea

This article mainly describes, if paused, or network segment, and then there is a recovery, and then continue to download. First, we'll add the database Greendao Step 1: First create a Java modle in the project. As shown in figure Step 2: Create the Dbgenerate file, public class Dbgenerate {public static void Main (String args[]) { //version number \ Package Name Schema schema = new sc

Implementation Method: download.php?code ..}index.html?code ..}test.xls effect: a new window is displayed before the File Download box appears. When the download box appears, the new window is automatically closed. Question 1: What is the principle of this effect, why does the window automatically close? Question 2: Such as... implementation method:

Download *. PDF files are usually opened in the IE window and saved locally by pressing the "save" button. However, I feel uncomfortable using them, especially when the PDF file is large (> 10 MB ). We hope that PDF files can be the same as other files (*. zip ,*. rar, etc.), a download box can also appear during the download