Recently, the company encountered a php memory overflow problem when exporting order information. The reason is that the temporary file generated during download is too large to accommodate the PHP memory, when I thought of changing the PHP memory limit, it was just a slow task. so I thought of another way to read and download files in multiple parts. Recently, t
/QQ8.2/17724/QQ8.2.exe"); HttpURLConnection Conn=(HttpURLConnection) url.openconnection (); intSize =conn.getcontentlength (); //each purebred download that size intblock = size/num; //This class supports random access to a file, the first parameter is the file name, the second is the access mode, and RW represents the read-writeRandomaccessfile RAF =N
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
This article provides a detailed analysis of PHP large file downloads and resumable download solutions. For more information, see
This article provides a detailed analysis of PHP large file downloads and resumable download solutions. For more information, see
A php memory overflow problem occurred recently during
Today to bring you the simplest way to download the file, we follow the steps, three steps can be downloaded.
1, the following is the main method of downloading files, you can directly copy to the project inside, add a jar package on it.
/** * Download file public method, direct call can
Source:="1.tmp";The temporary file name to download $outFile="User order. xls";Download the file name saved to the client $file _extension= Strtolower (substr (STRRCHR ($sourceFile,"."),1));Get file name extensionEcho $sourceFile;
Asynchronous download, as the name implies, does not affect your main thread when using the client, people in the background to engage in your Ming Tang.directly into the topic, since to download, the first request, the request after the successful callback, this is an asynchronous process, asynchronous callback time is not controllable.1, the first request to download
Jsp + Servlet implement file upload/download file upload (1), servlet File Upload
The file upload and download functions are essential and useful for Java Web.This article uses the famous File
The reply picture, the audio, the video message all need media_id, this is needs to upload the multimedia file to the server only.
To upload multimedia files to the server and download files from the server, you can refer to: http://mp.weixin.qq.com/wiki/index.php?title= upload and download multimedia files
The way to upload and
Asp. Net MVC file management Demo (File display, upload, download, compression, file rename, etc.), mvcdemo
Previously, I wanted to create a file management page. After reading a lot of materials, I finally completed a file manage
Php super large file download and resumable download implementation code
$ SourceFile = "jbxue. tmp"; // temporary file name to be downloaded
$ OutFile = "..xls"; // download the file name sav
Recent projects, using spring MVC to do the control layer, the file name of the download is always in the mainstream browser display garbled, Firfox is not garbled, IE has become garbled. is also annoying, ie is always unique, no way, can only let the program to adapt, in the Internet also search a lot, but the solution is not ideal, mainly IE11 as the mainstream browser, a lot of people before the proposal
Know the path of a file how to implement a browser-side download (the file is a source file)
This post was last edited by u013293559 on 2014-02-10 12:11:05
Know the path of the file how to achieve browser-side download (
Use PHP CI force_download ($filename, $data) to download. csv file to resolve file name garbled, file content garbled. Did a long time finally know a good solution.
1. Loading auxiliary functions
$this->load->helper (' Download ');
the input information: Folder search tool. exeFile suffix bulk add removal toolThe main function is to delete the suffix or bulk add suffix for all files in the specified directory, and the suffix content can be specified by itself.: File suffix Bulk operations tool. exeWeb Image Download ToolThe main function is to analyze the specific image link in the txt text of a webpage and
Because this problem is the same as the problem with another XP system, so I copied the problem over there directly. XP system download file does not appear in the Download dialog box The specific description of the problem: the downloaded file is usually compressed files, other types of files are not to try the small
As a veteran and professional Mr Skinner staff, I have accumulated a wealth of Mr Skinner experience since I began to invest in the great Internet from third day. I believe that every programmer who does the web will have a similar experience.
In the Mr Skinner process, it is essential to download the picture in the style file. When you encounter a larger style file
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