Perl and XML XML is a text-based markup language that has taken the programming world by storm. More powerful than HTML yet less demanding than SGML, XML has proven itself to be flexible and resilient. XML is the perfect tool for formatting documents with even the smallest bit of complexity, from Web pages to legal contracts to books. However, XML has also proven itself to be indispensable for organizing and conveying other sorts of data as well, thus its central role in web services like SOAP and XML-RPC. As the Perl programming language was tailor-
標簽: programming text-based XML language
上傳時間: 2014-01-07
上傳用戶:jichenxi0730
595——8位數碼管循環移位顯示.doc │ 利用74HC595實現多位LED顯示的新方法.doc │ 用74HC595芯片驅動LED的電路設計.pdf │ 文件目錄表繪制.cmd │ 文件夾目錄.txt │ 文件名目錄.txt │ ├─點陣設計 │ 74HC595PW.pdf │ 正文點陣設計.doc │ ├─Use595_4(Alexi) │ Use595_2.c │ Use595_4.hex │ Use595_4(Alexi).PWI │ Use595_4(Alexi).DSN │ ├─電子鐘(595) │ Eclock_2.hex │ Eclock_2.c │ Eclock_2.Opt │ Eclock_2.Uv2 │ Eclock_2_1.hex │ E-Clock.DSN │ E-Clock.PWI │ └─資料介紹 595.jpg 74HC595真值表.png 74hc595.doc ★595引腳介紹★.doc 74HC595PW.pdf
上傳時間: 2014-01-07
上傳用戶:aa17807091
配置數據庫參數 采用VB6.0 ADO+SQL Server 2000數據庫實現程序功能,配置采取如下步驟: 1> 根據DB文件夾中的內容,創建數據庫,推薦用MDF文件附加數據庫; \DB\MDF\BuySaleStorage_Data.MDF \DB\MDF\BuySaleStorage_LOG.LDF 2> 連接參數: 數據庫名:BuySaleStorage 登錄名: sa 密碼: 無 3> 由BuySaleStorage.VBP啟動,因為采用ActiveX DLL實現邏輯層,ADO的技術實現連接數據庫,不用DSN 的數據源管理器.只要登錄賬號是SQL下的合法用戶即可. 4> 另一種方法,先雙擊程序目錄下的"注冊dll.bat" 注冊Active.dll, 之后直接運行"小型超市后臺管理系統.exe".
上傳時間: 2017-01-25
上傳用戶:Ants
The TMS320VC5506/C5507/C5509A USB peripherals can be clocked from either the USB APLL or the USB DPLL. Since the APLL is inherently more noise tolerant and has less long-term jitter than the DPLL, it is recommended that you switch to it for any USB operations.
標簽: USB peripherals the clocked
上傳時間: 2014-01-01
上傳用戶:yuzsu
Custom Visual Basic Packager and Installer for Visual Basic Developers. This is a group of standard exe projects 1. Packager 2. Setup1 The packager works like Visual basic Application deployment Wizard. And the setup1 project is used for the installation of the package. This project demonstrates how to compile visual basic project without launching the Vb6 kit and retrieving the dependency Files of any Visual basic project (although roughly done without any specific algorithm), Somebody can help me with this. I don’ t have time for the project, so I don’ t want any comment on the code indentation or arrangement and variable scoping. Comments are in the code therefore it would not be a problem to understand the code. If anyone wants to vote, I will like it Oh! I found some of the setup1 code and modify it with new features, so i have no or less credit for the setup1 project I felt like sharing code with PSCites. Thats why I made it
標簽: Visual Basic Developers Installer
上傳時間: 2017-02-26
上傳用戶:FreeSky
observable distribution grid are investigated. A distribution grid is observable if the state of the grid can be fully determined. For the simulations, the modified 34-bus IEEE test feeder is used. The measurements needed for the state estimation are generated by the ladder iterative technique. Two methods for the state estimation are analyzed: Weighted Least Squares and Extended Kalman Filter. Both estimators try to find the most probable state based on the available measurements. The result is that the Kalman filter mostly needs less iterations and calculation time. The disadvantage of the Kalman filter is that it needs some foreknowlegde about the state.
標簽: distribution observable grid investigated
上傳時間: 2014-12-08
上傳用戶:ls530720646
Fast Fourier Transform power point The rectangular window introduces broadening of any frequency components [`smearing鈥? and sidelobesthat may overlap with other frequency components [`leakage鈥?. 鈥he effect improves as Nincreases 鈥owever, the rectangle window has poor properties and better choices of wncan lead to better spectral properties [less leakage, in particular] 鈥搃.e. instead of just truncating the summation, we can pre-multiply by a suitable window function wnthat has better frequency domain properties. 鈥ore on window design in the filter design section of the course
標簽: rectangular introduces broadening Transform
上傳時間: 2017-03-25
上傳用戶:change0329
Here are the functions for Hamming code 7.4 and Extended Hamming code 8.4 encoding and decoding. For 7.4 code, one error per 7-bit codeword can be corrected. For 8.4 code, one error per 8-bit codeword can be corrected and not less than 2 errors can be detected.
標簽: Hamming code and functions
上傳時間: 2014-01-05
上傳用戶:Amygdala
OTSU Gray-level image segmentation using Otsu s method. Iseg = OTSU(I,n) computes a segmented image (Iseg) containing n classes by means of Otsu s n-thresholding method (Otsu N, A Threshold Selection Method from Gray-Level Histograms, IEEE Trans. Syst. Man Cybern. 9:62-66 1979). Thresholds are computed to maximize a separability criterion of the resultant classes in gray levels. OTSU(I) is equivalent to OTSU(I,2). By default, n=2 and the corresponding Iseg is therefore a binary image. The pixel values for Iseg are [0 1] if n=2, [0 0.5 1] if n=3, [0 0.333 0.666 1] if n=4, ... [Iseg,sep] = OTSU(I,n) returns the value (sep) of the separability criterion within the range [0 1]. Zero is obtained only with images having less than n gray level, whereas one (optimal value) is obtained only with n-valued images.
標簽: OTSU segmentation Gray-level segmented
上傳時間: 2017-04-24
上傳用戶:yuzsu
一、配置ODBC數據源 1、在控制面板中,雙擊管理工具,然后打開ODBC數據源管理器。 2、在“系統DSN”選項卡中,單擊“添加”按鈕,打開“創建新數據源”對話框,在“名稱”列表框中選擇“SQL Server”。選好單擊完成 3、在打開“建立新的數據源到SQL Server”對話框,在“名稱”文本框輸入新數據源的名稱,描述數據源按你理解的方式來寫(隨意)。“服務器”就選擇你要連接到的服務器。
上傳時間: 2017-05-03
上傳用戶:litianchu