Normally a list view is updated by a user directly by selecting a list view item and then editing or deleting it. New items are usually added at the bottom of the list. This works fine since the user knows which items have been changed or deleted and where the new items will pop up. A drawback of it is that, if the list is sorted, then new items will not be displayed in a sorted way, instead they will be listed in the order of being created.
标签: list view selecting Normally
上传时间: 2017-07-02
上传用户:Pzj
在用Solidworks 设计完几何模型后,您可以使用COSMOS/works 对其进行分析。分析模型的第一步是建立一个设计专题。
标签: Solidworks 几何模型
上传时间: 2014-01-10
上传用户:x4587
This paper analyzes the vector control theory of asynchronous motors based on the magnetic orientation of motor rotors, and its mathematical model is made. Then the variable frequency vector speed-adjusting experimental system is built with the DSP TMS320F2812 which works as the core control chip and intelligent power module.
标签: asynchronous orientati the analyzes
上传时间: 2013-12-08
上传用户:shinesyh
ieee754的标准,原英文版的!Twenty years ago anarchy threatened floating-point arithmetic. Over a dozen commercially significant arithmetics boasted diverse wordsizes, precisions, rounding procedures and over/underflow behaviors, and more were in the works. “Portable” software intended to reconcile that numerical diversity had become unbearably costly to develop. Thirteen years ago, when IEEE 754 became official, major microprocessor manufacturers had already adopted it despite the challenge it posed to implementors. With unprecedented altruism, hardware designers had risen to its challenge in the belief that they would ease and encourage a vast burgeoning of numerical software. They did succeed to a considerable extent. Anyway, rounding anomalies that preoccupied all of us in the 1970s afflict only CRAY X-MPs — J90s now.
上传时间: 2017-07-28
上传用户:894898248
This Simulink model simulates as an example the transmission and reception of random digital data modulated with GMSK. The purpose of this model is to illustrate how part of the GSM transmission and reception works. It also measures the BER, affected by an AWGN channel.
标签: transmission simulates reception Simulink
上传时间: 2017-07-28
上传用户:litianchu
While faster processors, larger memory, and powerful graphics are fundamental requirements for workstations, users are also demanding a low-cost, solution-based approach wrapped around a standards-based technology. The Sun UltraTM 20 workstation, which leverages the AMD OpteronTM processor with Direct Connect Architecture based on AMD64 technology, provides multiple operating system choices and leading nVidia graphics, delivers a platform that offers flexibility and performance in a cost-effective package with solutions to benefit customers across the board.
标签: requirements fundamental processors graphics
上传时间: 2017-08-17
上传用户:zhaiye
Quake 3 s MD3 Viewer (july 13, 2007), loads and displays a player and a weapon. Supports lighting, texture mapping and animation. Includes a sample player model with weapon. See README for how to use it. Note (1): it uses the POSIX opendir/readdir functions, which are not implemented in all compilers under Windows (MinGW supports them). Note (2): This demo works on little endian architectures only. Libraries: OpenGL, GLU, GLUT, boost, libjpeg. Files: md3loader.zip (2.4 MB)
标签: and Supports displays lighting
上传时间: 2017-09-10
上传用户:czl10052678
These are precompiled demonstration programs of the Onix toolkit. They do not include the Onix toolkit but are examples of very simple applications written with the toolkit. They are designed to show both how Onix works and also to show how easy it is to integrate the Onix toolkit into a project. While they show many of the features of the Onix toolkit, they don t show all of them. Please consult our documentation, available at our website, to see many of the features Onix gives you. We have included online the full documentation for the Onix toolkit.
标签: Onix demonstration precompiled the
上传时间: 2014-11-26
上传用户:xinzhch
What you always wanted to know about networking but were afraid to ask! * How the Internet works * How e-mail, e-learning, and telephony work on the Internet * What makes a network safe * How traffic gets from here to there * Disaster recovery and other ways to keep a network running * How businesses share data * See the world of Cisco networking with this illustrated guide s visual approach to learning * Useful for both novices and networking professionals * Covers a broad variety of internetworking topics-from e-mail to VPNs At last-an illustrated guide to the world of Cisco networking. Cisco Networking Simplified breaks down the complicated world of internetworking into easy-to-understand parts. Learn quickly and easily the fundamentals of a variety of topics, such as security, IP telephony, and quality of service, from the full-color diagrams and clear explanations found in Cisco Networking Simplified.
标签: networking Internet always afraid
上传时间: 2013-12-14
上传用户:520
Complete solution for Hardware Programming. PonyProg software and Schematics. Contains PCBs and all the hardware diagrams needed by the Hardware Programmer. PCBs are tested and Software which is a Freeware, works well under Windows XP and Windows Vista.
标签: Programming Schematics and Complete
上传时间: 2013-12-31
上传用户:123啊