sendfile

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Uploading files using XMLHTTP blocks

xml| Upload Writing ideas: The local file in the client through the base64 encoding after sending the destination.During the test, the upload file was too large, which caused the timeout to be unsuccessful.It was later improved. Send the code

Asp. NET to realize the detailed image processing

When using ASP, we often have to use third-party controls to implement some image functions. And now, ASP. NET, we have no need to use the third party control to implement, because ASP.net already has the powerful function to realize some image

Detailed description of the Nginx configuration file

#运行用户 User Www-data; #启动进程, usually set to equal number of CPUs Worker_processes 1; #全局错误日志及PID文件 Error_log/var/log/nginx/error.log; Pid/var/run/nginx.pid; #工作模式及连接数上限 Events { Use Epoll; A way to #epoll是多路复用IO (I/O multiplexing), but only

Enable PHP to provide file downloads faster

In general, we can direct the user to download files by directly having the URL point to a file located under document root. However, in doing so, there is no way to do some statistics, permission checks, etc. work. So, a lot of times, we use to

Nginx Technology (2) Nginx configuration detailed

Configuration of Nginx 1, start Nginx [Root@centos6 nginx-1.2.9]#/usr/sbin/nginx-c/etc/nginx/nginx.conf boot nginx [ROOT@CENTOS6 nginx-1.2.9]# PS- Ef|grep nginx View process root 5479 1 0 04:15? 00:00:00 nginx:master

C # Development COM components

1, define the interface (1) Add [Guid ("1ea4dbf0-3c3b-11cf-810c-00aa00389b71") above the interface] (2) Add [DispId (i)] to each methodUsing System;Using System.Runtime.InteropServices;Namespace Leading.Mis.NewsMonitor......

Python-implemented file synchronization server instance

This example describes the file synchronization server implemented by Python. Share to everyone for your reference. The implementation methods are as follows: The service side uses Asyncore to save the file to local. The client uses Pyinotify to

Enable PHP to provide file downloads faster

In general, we can direct the user to download files by directly having the URL point to a file located under document root. However, in doing so, there is no way to do some statistics, permission checks, etc. work. So, a lot of times, we use to

Nginx installation and simple stress test

Installing compilers and related tools [root@localhost softs]# yum install gcc gcc-c++ autoconf automake-y Module dependencies: Nginx Some of the modules require Third-party library support, gzip need Libzip library, rewrite need Pcre library, SSL

XMLHTTP Upload file

Writing ideas:Sends the local file to the destination after the client has passed the base64 encoding.During the test, the upload file was too large, which caused the timeout to be unsuccessful.It was later improved. Send the code segment. Test 20M

Make PHP faster for users with file downloads

download files by simply having the URL point to a file located under document root. But, doing so, there is no way to do some statistics, permission checks, etc. work. So, a lot of times, we use the PHP to do forwarding, for users to

Nginx sendfile: Using nginx x-sendfile mechanism to improve PHP file download performance

Many times users need to download files from the Web site, if the file can be publicly obtained through a fixed link, then we simply store the file in the directory under Webroot. But in most cases, we need to do permission control, such as

How PHP sends messages with attachments

emailclass.php [PHP] View plaincopyprint? 01. 02.class Cmailfile { 03. var $subject; -Var $addr _to; _body var $text; _encoded var $text; _headers var $mime; var $mime _boundary = "--==================_846811060==_"; var $smtp

PHP Send with Attachment Mail sample

 php send mail, on the internet will be a lot of related articles, and this article is for you to send a message with attachments, do not understand the friend can refer to the following emailclass.php Code as follows:

The unicast of Java datagram programming

Programming | data In fact, unicast is a message sent from the source host to another target host, receiving only one target. First of all, write transceiver Class datagramrecvsender_s, this class is not only send datagrams and receive datagrams,

Using Java to implement a Web server

The function principle of HTTP protocol The HTTP protocol works with four steps: 1. Connection: The Web browser establishes a connection to the Web server. 2. Request: The Web browser submits the request to the Web server via the socket. 3.

Java Implementation FTP function (source code)

source code import sun.net.ftp.*; Import sun.net.*; Import java.awt.*; Import java.awt.event.*; Import java.applet.*; Import java.io.*; public class Ftpapplet extends Applet { FtpClient AFTP; DataOutputStream outputs; Telnetinputstream

Point-to-Point communication and file transfer using C # (send receive part)

It describes the base class for communication, and the following is the part that uses that class for sending and receiving: Second, send part: We use multiple threads, we can do multiple tasks at the same time, such as sending files, sending text,

PHP implementation message sent with attachment

  This article mainly introduces the example of PHP to send mail, and can send the message with the attachment, we refer to use bar   emailclass.php Code is as follows:

Broadcast of Java datagram programming

Programming | data UDP broadcasts, which are actually very simple, understand IP address scheme, understand what is broadcast, many articles called multicast, I think that is called broadcasting is better, because multicast is to broadcast and

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