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ssd1289-3.2
ssd1289-3.2的基于STM32的测试程序。(ssd1289-3.2 testing procedures based on the STM32 )
- 2012-06-09 21:25:25下载
- 积分:1
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vb_温湿度_Access
100% 可以运行的温湿度显示软件,数据保存在数据库之间的通信 串口通信(100% operational temperature and humidity display software, data stored in the database communication serial port)
- 2020-06-18 06:20:01下载
- 积分:1
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newdate
1.显示当前系统的时间。
2.网站计数器,要刷新就可以看到效果。(1 shows the current system time. 2 sites counter, to refresh you can see the effect.)
- 2011-10-16 22:53:51下载
- 积分:1
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Timer
定时器:设定时间格式(00::00)后,到时间弹出提示(timer:set time(00:00),then run up)
- 2013-12-07 08:46:19下载
- 积分:1
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Spectrum-analyzer
Useful modding - a spectrum analyzer + clock.
We came across two 5x8 LED matrix, virtually occupying five-inch drive bay, and I decided to make a spectrum analyzer based on their sound.
- 2016-02-16 03:02:42下载
- 积分:1
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ALERT
智能安防报警系统是集布防,检测,报警为一体的软硬件相结合智能化系统。(Intelligent security alarm system is a deployment, detection, alarm as one of the intelligent combination of hardware and software systems.)
- 2011-05-14 15:18:47下载
- 积分:1
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12
基于单片机的电阻测量系统,带vb上位机控制和显示同时还有无线发射(MCU-based resistance measurement system with vb PC control and display as well as a wireless transmitter)
- 2014-02-22 15:14:06下载
- 积分:1
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845q
说明: 本资源,本人没有测试过,都是从网上下载下来的,你可以亲自测试。(The resources, I have not tested, are downloaded from the Internet, you can personally test.)
- 2011-03-19 00:31:31下载
- 积分:1
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banner
YouTube网站上的幻灯片特效代码,从谷歌的youtube capture上扒下来的,图文banner切换效果。简洁大气,美观又不失时尚,名站的设计师就是不一样啊,因为喜欢这个焦点图幻灯代码,所以才花了不少时间整理出来,不敢独享,与源码爱好者网页分享,截图中的乱码是因为编码没有修改,自己用时候添加一行编码声明就不会乱码了。(Slide effects on YouTube code from Google, YouTube Capture on picking down, the graphic banner transition effects. Simple atmosphere, beautiful yet stylish, the designer of the name of the station is not the same ah, because I like the focus map slide code, why they spent a lot of time to sort out, not exclusive, to share it with the source enthusiasts page, screenshots in the garbage because the code is not modified when adding a line to encoding declaration will not be garbled.)
- 2013-04-23 22:38:06下载
- 积分:1
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Optimized-JS-V8
面向对象、设计模式与性能
有些C/C++开发者有些奇怪的观念。他们认为使用面向对象和设计模式会降低程序的性能。但V8证明了这种观念是错误的。V8的实现使用了许多设计模式,但依然非常高效。
下面列出V8中使用的两个模式:
工厂模式
当Javascript引擎执行一个脚本时,引擎为遇到的每个变量、函数或数组都创建一个实例。JSObject是所有这些对象的父对象(Object oriented, design patterns and performance
Some C/C++ developers have some strange ideas. They believe that the use of object-oriented and design patterns will reduce the performance of the program. But V8 proved that this idea is wrong. V8 implementation uses a number of design patterns, but still very efficient.
The following lists the two models used in V8:
Factory mode
When a Javascript engine s a script, the engine creates an instance of each variable, function, or array encountered by the engine. JSObject is the parent of all of these objects.)
- 2016-08-30 23:02:34下载
- 积分:1