Java I/O API之性能分析 IO API的可伸缩性对Web应用有着极其重要的意义。Java 1.4版以前的API中,阻塞I/O令许多人失望。从J2SE 1.4版本开始,Java终于有了可伸缩的I/O API。本文分析并计算了新旧I/O API在可伸缩性方面的差异。
上传时间: 2014-09-04
上传用户:zxc23456789
Overview In this chapter I introduce Borland C++Builder (BCB) and explain what it is about. I also devote considerable time to explaining the purpose of this book and the philosophy behind my approach to technical writing. Technical subjects covered in this chapter include Creating a simple Multimedia RAD program that plays movies, WAV files, and MIDI files. Shutting down the BCB RAD programming tools and writing raw Windows API code instead. Creating components dynamically on the heap at runtime. Setting up event handlers (closures) dynamically at runtime. A brief introduction to using exceptions. This topic is covered in more depth in Chapter 5, "Exceptions." A brief introduction to ANSI strings. This subject is covered in more depth in Chapter 3, "C++Builder and the VCL." Using the online help. Greping through the include and source files that come with the product and with this book.
标签: introduce Overview Borland Builder
上传时间: 2014-01-04
上传用户:小鹏
通过I/O模同步串口与74HC595进行连接,控制74HC595驱动LED数管显示
上传时间: 2014-01-21
上传用户:qilin
I=8,Fs=25KHz时的8个调幅(AM)信号的信道化发射机仿真结果,8路信道化软件无线电发射机MATLAB具体程序如下!
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上传时间: 2015-03-23
上传用户:hasan2015
How to use InternetStatus.dll get the internet stautus? use the code as list in the Delphi Application code editing region
标签: the InternetStatus Applicati use
上传时间: 2015-03-24
上传用户:zhuimenghuadie
The Kannel Open Source WAP and SMS gateway works as both an SMS gateway, for implementing keyword based services via GSM text messages, and a WAP gateway, via UDP. The SMS part is fairly mature, the WAP part is early in its development. In this release, the GET request for WML pages and WMLScript files via HTTP works, including compilation for WML and WMLScript to binary forms. Only the data call bearer (UDP) is supported, not SMS.
标签: gateway implementing SMS keyword
上传时间: 2014-01-11
上传用户:2525775
文介绍一种用单片机普通I/O 口实现串行通信的方法,可在单片机的最小应用系统中实现与两个以上串行接口设备的多机通信。附有电路图和源代码。
上传时间: 2013-12-11
上传用户:熊少锋
很漂亮 的飘雪效果,纯AS制作,适合大家做贺卡,MTV
上传时间: 2015-03-25
上传用户:anng
This software aims to create an applet and panel tools to manage a wireless interface card, such as IEEE 802.11 cards. The development will focus on Linux, as this is the most accessible platform, but will expand as we get access to more platforms
标签: interface software wireless create
上传时间: 2013-12-10
上传用户:semi1981
基于ARMs3c44b0的键盘输入输出i/o的在 led上显示出来的程序
上传时间: 2015-03-26
上传用户:luke5347