remote data object reference

... nối với CSDL Vào mục Project -> References -> Chọn đánh dấu vào mục Microsoft ActiveX Data Objects 2.6 Library Lưu ý: không chọn nhầm mục Microsoft ActiveX Data Objects 2.5 (hoặc 2.1…) Bài BÀI ... "Khong doc duoc thong tin nguoi dung co so du lieu" Rs.Close Cn.Close Exit Sub End If Rs.MoveFirst Data Source = QuanlyNguoiDung.mdb” Bài BÀI GIẢNG THỰC HÀNH MÔN NHẬP MÔN CÔNG NGHỆ PHẦN MỀM bHople...

Ngày tải lên: 29/12/2013, 10:46

... hr= m pConnection->Open( bstr t(L"Provider=sqloledb ;Data m_pConnection->Open(_bstr_t(L Provider=sqloledb ;Data Source=ServerName;InitialCatalog=DatabaseName;"), _bstr_t(L"UserName"), _bstr_t(L"Password"), ... 49) Recordset Object LẬP TR L RÌNH CSDL VỚI AD C V DO BÀI GI IẢNG HỌ PHẦN LẬP TR ỌC N RÌNH WINDOWS S Đối tượng Field Fields Collection Field Object Properties ActualSize Atributes DataFormat DefinedSize ... WINDOWS S Kết nối Data Source MS Access Connection C ti Ứng dụng MS SQL Server Q File *.mdb ? VD: QLHS.mdb, QLNS.mdb QLNS mdb Connection Ứng dụng TRẦN NGỌC BẢO - Server ? S DatabaseName ? User...

Ngày tải lên: 15/03/2014, 21:20

... Library of Congress Cataloging-in-Publication Data Rocchi, Cesare Data visualization with Flash builder : designing RIA and AIR applications with remote data sources / Cesare Rocchi p cm ISBN 978-0-240-81503-9 ... Data Visualization with Flash Builder Designing RIA and AIR Applications with Remote Data Sources Cesare Rocchi AMSTERDAM  •  BOSTON  •  HEIDELBERG  ... Classes 21 Object- Oriented Support in Flash Builder 28 Binding 40 Very First Piece of GUI in Flash Builder 44 Loading Data from Remote Locations 49...

Ngày tải lên: 31/05/2014, 00:11

... nối với CSDL Vào mục Project -> References -> Chọn đánh dấu vào mục Microsoft ActiveX Data Objects 2.6 Library Lưu ý: khơng chọn nhầm mục Microsoft ActiveX Data Objects 2.5 (hoặc 2.1…) Bài BÀI ... Connection Set Cn = new ADODB.Connection Cn.ConnectionString = “Provider=Microsoft.Jet.OLEDB.4.0; Data Source = QuanlyNguoiDung.mdb” Cn.Open ‘Thuc thi cau lenh SQL de lay tat ca Ten va Matkhau co...

Ngày tải lên: 31/07/2014, 14:22

... current DCE data communication equipment DCI default check initialization DCID destination channel identifier DH data- high rate DIAC dedicated inquiry access code DLC data link control DLCI data link ... DLCI data link connection identifier DLL data link layer DM data- medium rate DQPSK differential quadrature phase shift keying DSAP destination address field DTE data terminal equipment DTMF dual tone ... response, greater bandwidth and more capabilities such as Cisco’s Advanced Voice and Integrated Data References Schneier, B (1996) Applied Cryptography, Second Edn, p 758 John Wiley & Sons, Inc...

Ngày tải lên: 09/08/2014, 19:21

... of Congress Cataloging-in-Publication Data Winkler, Stefan Digital video quality : vision models and metrics / Stefan Winkler p cm Includes bibliographical references and index ISBN 0-470-02404-6 ... Prediction Performance Object Segmentation 6.2.1 Test Sequences 6.2.2 Prediction Performance Image Appeal 6.3.1 Background 6.3.2 Quantifying Image Appeal 6.3.3 Results with VQEG Data 6.3.4 Test Sequences ... I Title TK6680.5.W55 2005 2004061588 006.60 96–dc22 British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library ISBN 0-470-02404-6 Typeset...

Ngày tải lên: 09/08/2014, 19:21

... facilitate handling such data rates Compression is the reduction of redundancy in data Generic lossless compression algorithms, which assure the perfect reconstruction of the initial data, could be used ... CODING AND COMPRESSION Visual data in general and video in particular require large amounts of bandwidth and storage space Uncompressed video at TV-resolution has typical data rates of a few hundred ... efficiency at very low bitrates MPEG-4 achieves these goals by means of an objectoriented coding scheme using so-called ‘audio-visual objects’, for example a fixed background, the picture of a person in...

Ngày tải lên: 09/08/2014, 19:21

... stream When the losses affect syntactic information, not only the data relevant to the lost block are corrupted, but also any other data that depend on this syntactic information For example, an ... ‘excellent’ (b) shown multiple sequence pairs consisting of a reference and a ‘test’ sequence, which are rather short (typically 10 seconds) The reference and test sequence are presented twice in alternating ... video under test, without the reference They give one rating for its overall quality using a discrete five-level scale from ‘bad’ to ‘excellent’ The fact that the reference is not shown with every...

Ngày tải lên: 09/08/2014, 19:21

... ðyi À "Þ2 ðxi À "Þ2 x y where " and " are the means of the respective data sets This assumes a x y linear relation between the data sets If this is not the case, nonlinear correlation coefficients ... as a data point ðxi ; yi Þ for which the prediction error is greater than a certain threshold, for example twice the standard deviation yi of the subjective rating differences for this data ... coefficients may be computed using equation (3.5) after applying a mapping function to one of the data sets, i.e "i ¼ f ðyi Þ This y helps to take into account saturation effects, for example While...

Ngày tải lên: 09/08/2014, 19:21

... approximations (solid curves) of psychophysical data (dots) (a) Contrast sensitivity data for blue-yellow gratings from Mullen (1985) (b) Contrast masking data for red-green gratings from Switkes et ... (1979a,b) For the R-G and B-Y channels, similar data from Mullen (1985) or Kelly (1983) are used As an example, the fit to contrast sensitivity data for blue-yellow gratings is shown in Figure ... threshold data from spatio-temporal contrast sensitivity experiments for both color and luminance stimuli For the W-B channels, the weights are chosen so as to match contrast sensitivity data from...

Ngày tải lên: 09/08/2014, 19:21

... remaining discrepancies can be explained by the fact that the subjective data for some test conditions are relatively noisy (the data shown in Figure 5.2 belong to the most reliable conditions), making ... slope of the function (Nachmias, 1981) These two parameters are estimated from the psychophysical data; the variable x represents the noise amplitude in this procedure The resulting function can ... such a manner for two test conditions The detection threshold can now be determined from these data Assuming an ideal observer model as discussed in section 4.2.6, the detection threshold can...

Ngày tải lên: 09/08/2014, 19:21

... other object segmentation and tracking techniques ´ to obtain reliable results across frames (Salembier and Marques, 1999; Ziliani, 2000) 131 OBJECT SEGMENTATION To take into account object ... which can easily be transmitted together with the video data They can thus be considered reduced -reference features 6.3.3 Results with VQEG Data The sharpness and colorfulness ratings were computed ... blocking distortion metric (PBDM) is analyzed using data from subjective experiments on blockiness The second is the combination of the PDM with object segmentation The necessary modifications of...

Ngày tải lên: 09/08/2014, 19:21

... about the reference, which can be transmitted along with the compressed bitstream, or even none at all These reduced -reference or no -reference metrics would be much more versatile than full -reference ... full reference sequence In many 154 CLOSING REMARKS applications the reference sequence simply cannot be made available at the testing site, for example somewhere out in the network, or a reference ... accurately fit data from psychophysical experiments The PDM was evaluated by means of subjective experiments using natural images and video sequences It was validated using threshold data for color...

Ngày tải lên: 09/08/2014, 19:21

... Wireless Data Technologies Vern A Dubendorf IEEE, Massachusetts Health Data Consortium (MHDC), Mobile Healthcare Alliance (MOHCA) and The Council of Communications Advisors USA Wireless Data Technologies ... Library of Congress Cataloging-in-Publication Data Dubendorf, Vern A Wireless data technologies / Vern A Dubendorf p cm Includes bibliographical references and index ISBN 0-470-84949-5 (alk paper) ... Communications Advisors USA Wireless Data Technologies Wireless Data Technologies Vern A Dubendorf IEEE, Massachusetts Health Data Consortium (MHDC), Mobile Healthcare Alliance (MOHCA) and The...

Ngày tải lên: 09/08/2014, 19:22

... locally generated pseudo noise code to encode digital data to be transmitted The local code runs at a much higher rate than the data rate Data for transmission is simply logically modulo-2 added ... locally generated pseudo noise code to encode digital data to be transmitted The local code runs at a much higher rate than the data rate Data for transmission is simply logically modulo-2 added ... EXOR operation) with the faster pseudo noise code The composite pseudo noise and data can be passed through a data scrambler to randomize the output spectrum (and thereby remove discrete spectral...

Ngày tải lên: 09/08/2014, 19:22

... operator to operator: • • • • • • telephony; asynchronous and synchronous data services (2.4/4.8/9.6 kbit/s); access to packet data network (X.25); telematic services (SMS, fax, videotext, etc.); ... (TCH), which carries user data, or a signaling channel (see following chapters) 4.3.4 Traffic Channels on the Air Interface A traffic channel (TCH) is used to carry speech and data traffic Traffic channels ... making it possible to transmit two calls in a single channel If a TCH/F is used for data communications, the usable data rate drops to 9.6 kbit/s (in TCH/H: max 4.8 kbit/s) due to the enhanced security...

Ngày tải lên: 09/08/2014, 19:22

... include Node-B to RNC connection • Security data in the network will be protected in data storages and while transmitting ciphering keys and authentication data in the system • Mechanism for upgrading ... the radio access link 7.8.11 3G and LAN Data Speeds Figure 7.1 below contains the theoretical maximum data speeds of 2G, 2.5G, 3G and beyond compared to LAN data speeds 71 3G NETWORK PLANNING GSM ... take an existing GSM network, add a high speed Internet connected data network, install CDMA base stations that enable higher data rates and more accurate location information, then you add more...

Ngày tải lên: 09/08/2014, 19:22

... information unit grows in 88 WIRELESS DATA NETWORKS System A Information units System B • • • Header Data 4 Data Header 3 Header Data Data Network Figure 8.2 Headers and data can be encapsulated during ... Layer header and the data) is treated as data This means that the data portion of an information unit at a given OSI layer potentially can contain headers, trailers, and data from all the higher ... schemes include common data representation formats, conversion of character representation formats, common data compression schemes, and common data encryption schemes Common data representation...

Ngày tải lên: 09/08/2014, 19:22

... of other vendors SNMP devices via MIB objects • Collection of historical MIB information about MIB objects for trend reporting • Event thresholding for MIB objects • Monitors and reports on the ... looked at for implementation 132 WIRELESS DATA NETWORKS 25 23 24 21 19 17 22 20 18 15 16 11 14 12 10 SNR 10−15 dB, datarate > = 5.5 Mb SNR >15 dB, datarate = 11 Mb Figure 8.18 Total signal-to-noise ... facility partner sites Telnet is the standard method of accessing 118 WIRELESS DATA NETWORKS network equipment remotely The contents (payload) of the telnet session are sent as clear text The...

Ngày tải lên: 09/08/2014, 19:22

... generates a data stream comprising a clock signal, and the data to be communicated is a form of a modified Manchester code Typically the clock rate of the transponder might be at 10 KHz The data from ... electric field propagation properties of radio communication to convey energy and data from the reader to the transponder and data from the transponder to the reader INTRODUCTION 177 Electric field propagation ... through a high-energy activation field Thereafter, the tag can send/receive data with an overhead reader and can adjust the data representing the balance remaining in the smart card after the toll...

Ngày tải lên: 09/08/2014, 19:22