This a full 3-tier dababase application which includes a activex dll project(business objects) and a standard exe(UI). Besides all the database techniques it demonstrates, it also sHows How to make MSHFlexgrid a editable grid(with combobox, checkbox, datetimepicker) and How to merge a toolbar for multi forms.
标签: application dababase business includes
上传时间: 2014-01-01
上传用户:qq21508895
Although there has been a lot of AVL tree libraries available now, nearly all of them are meant to work in the random access memory(RAM). Some of them do provide some mechanism for dumping the whole tree into a file and loading it back to the memory in order to make data in that tree persistent. It serves well when there s just small amount of data. When the tree is somewhat bigger, the dumping/loading process could take a lengthy time and makes your mission-critical program less efficient. How about an AVL tree that can directly use the disk for data storage ? If there s something like that, we won t need to read through the whole tree in order to pick up just a little bit imformation(a node), but read only the sectors that are neccssary for locating a certain node and the sectors in which that node lies. This is my initial motivation for writing a storage-media independent AVL Tree. However, as you step forth, you would find that it not only works fine with disks but also fine with memorys, too.
标签: available libraries Although nearly
上传时间: 2014-01-22
上传用户:zhoujunzhen
The Hardware Book contains misc technical information about computers and other electronic devices. You ll find the pinout to most common (and uncommon) connectors availble, as well as info about How to build
标签: information electronic computers technical
上传时间: 2013-12-13
上传用户:ommshaggar
This zip describes SPI communication with a Serial DataFlash AT45DB and/or with a DataFlashCard AT45DCB. It sHows How to configure the SPI peripheral on the AT91RM9200EK. Includes main.html file for help. For use under Green Hills 3.6.1 Multi?2000 Software Tool
标签: with DataFlashCard communication DataFlash
上传时间: 2015-05-24
上传用户:lvzhr
This zip file sHows the use ROM Services in order to speed up an application and reduce its code size. It sHows How to open services such as ROM Entry, Xmodem and DataFlash and How to simply use their methods. Includes main.html file for help.
标签: application Services reduce sHows
上传时间: 2014-11-02
上传用户:66666
This zip file sHows the use ROM Services in order to speed up an application and reduce its code size. It sHows How to load a method of the Xmodem service and obtain a first level bootloader. Includes main.html file for help.
标签: application Services reduce sHows
上传时间: 2013-12-06
上传用户:我们的船长
Decoding most of the infrared signals can be easily handled by PIC16C5X microcontrollers. This application note describes How this decoding may be done. The only mandatory hardware for decoding IR signals is an infrared receiver. The use of two types is described here. Both are modular types used often by the consumer electronics industry. The first type responds to infrared signals modulated at about 40 kHz. The second responds to non-modulated infrared pulses and has a restricted range. The hardware costs of each approach will be less than two dollars.
标签: microcontrollers Decoding infrared handled
上传时间: 2015-05-24
上传用户:ruan2570406
This toolbox contains Matlab code for several graph and mesh partitioning methods, including geometric, spectral, geometric spectral, and coordinate bisection. It also has routines to generate recursive multiway partitions, vertex separators, and nested dissection orderings and it has some sample meshes and mesh generators. The toolbox contains a Matlab interface to Leland and Hendrickson s Chaco partitioning package, but it doesn t contain Chaco itself. The file "chaco/README" tells How to install the interface to Chaco. It also contains a Matlab interface to Karypis et al. s Metis partitioning package, using Robert Bridson s "metismex" code.
标签: partitioning including contains toolbox
上传时间: 2015-05-25
上传用户:tzl1975
C++ Demystified: A Self-Teaching Guide by Jeff Kent ISBN:0072253703 McGraw-Hill/Osborne © 2004 This hands-on, step-by-step resource will guide you through each phase of C++ programming, providing you with the foundation to discover How computer programs and programming languages work.
标签: Self-Teaching Demystified McGraw-Hill 0072253703
上传时间: 2013-12-13
上传用户:1427796291
Here is an implementation of UserCollectionType that returns a fast set. As you are looking below, note How much possibility there is for common subclasses that provide custom set/list/map implementations:
标签: UserCollectionType implementation looking returns
上传时间: 2015-05-27
上传用户:franktu