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Using a DataGrid Control to Access a Database
Ngày tải lên :
07/11/2013, 10:15
... to your form Next, you'll need to set the DataSource property of your DataGrid to your DataSet object This sets the source of the data for your DataGrid, allowing the rows from your DataSet to ... Preview dialog box Next, you need to create a DataSet object You use a DataSet object to a store local copy of the information stored in the database A DataSet object can represent database structures ... for your Northwind database; you might need to get the password from your database administrator) Drill down to the Customers table in the Northwind database and drag it to your form This creates...
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Using a SqlConnection Object to Connect to a SQL Server Database phần 1
Ngày tải lên :
07/11/2013, 10:15
... ADO.NET automatically stores database connections in a pool Connection pooling offers a great performance improvement because you don't have to wait for a brand new connection to the database to be ... SQL Server and use those credentials to connect to the database This saves you from providing a separate username and password to SQL Server You can use integrated security in your program by specifying ... connect to a SQL Server database */ using System; using System.Data; using System.Data.SqlClient; class MySqlConnection { public static void Main() { // formulate a string containing the details of...
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Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc
Ngày tải lên :
14/12/2013, 13:15
... SqlConnection("server=localhost;database=Northwind;uid=sa;pwd=sa"); // monitor the StateChange event using the StateChangeHandler() method mySqlConnection.StateChange += new StateChangeEventHandler(StateChangeHandler); ... example defines a method named StateChangeHandler to handle the StateChange event You'll notice that the second parameter to this method is a StateChangeEventArgs object You get the original ... illustrates the use of the StateChange event Listing 7.3: STATECHANGE.CS /* StateChange.cs illustrates how to use the StateChange event */ using System; using System.Data; using System.Data.SqlClient;...
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Using a Spend Analysis to Help Identify Prospective Air Force Purchasing and Supply Management Initiatives - Summary of Selected Findings potx
Ngày tải lên :
06/03/2014, 16:20
... and analyze spend analysis data that can lead to improved PSM practices -7- What Is aaSpend Analysis? What Is Spend Analysis? An in-depth analysis of purchases An in-depth analysis of purchases ... data sources; gathering and integrating additional data on suppliers, markets, internal Air Force requirements, and market factors; maintaining substantial computational capability and experts to ... The application of analytical and benchmarking tools The application of analytical and benchmarking tools that link these analyses to help identify key indicators that link these analyses to help...
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Báo cáo khoa học: Novel strategy for protein production using a peptide tag derived from Bacillus thuringiensis Cry4Aa pptx
Ngày tải lên :
29/03/2014, 09:20
... serum albumin as a standard or by using the densitometric scanning method with a cooled CCD camera system (Ez-Capture; ATTO, Tokyo, Japan) and image analysis software (CS analyser ver 3.0; ATTO, Tokyo, ... or more replicate experiments A 6xHis 4AaCter-TpN15 PP TpN15 B TpN17 4AaCter 4AaCter 4AaCter-TpN17 4AaCter 4AaCter-TpN47 4AaCter TpN47 4AaCter 4AaCter TpN15 TpN17 TpN47 ATG Ptac (kDa) 210 119 90 ... (Invitrogen, Carlsbad, CA, USA) and incubated with PreScission protease at a concentration of UÆ100 lg)1 protein to remove the · His–4AaCter tag The released · His–4AaCter tag and undigested 4AaCter–TpNs...
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báo cáo hóa học:" Transparent SiON/Ag/SiON multilayer passivation grown on a flexible polyethersulfone substrate using a continuous roll-to-roll sputtering system" pot
Ngày tải lên :
21/06/2014, 17:20
... substrate as a function of both top and bottom SiON thicknesses Due to the small size of the SiON/Ag/SiON multilayer samples, the WVTR values for all multilayer passivation were measured by packaging ... ion beam treatment at a DC-pulsed power of 100 W to enhance adhesion between the PES substrate and the bottom SiON layer After the ion beam treatment, the bottom SiON layer was sputtered (a) (b) ... sputtering was investigated as a function of the top and bottom SiON thickness The SiON/Ag/ SiON multilayer thin-film passivation on the PES substrate has a high transmittance of 87.7% and a low WVTR...
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Báo cáo y học: "Sternum wound contraction and distension during negative pressure wound therapy when using a rigid disc to prevent heart and lung rupture" pps
Ngày tải lên :
10/08/2014, 09:21
... Figure Calculations and statistics Calculations were performed using GraphPad 5.0 software (San Diego, CA, USA) Statistical analysis was performed using the Mann-Whitney test when comparing two ... traction to pull apart the edges of the sternotomy, was evaluated using forces up to 320 N Material and methods Animals A porcine sternotomy wound model was used Eight domestic landrace pigs with a ... wound therapy when using a rigid disc to prevent heart and lung rupture Journal of Cardiothoracic Surgery 2011 6:42 Submit your next manuscript to BioMed Central and take full advantage of: •...
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Báo cáo y học: "Children''''s unique experience of depression: Using a developmental approach to predict variation in symptomatology" potx
Ngày tải lên :
13/08/2014, 18:21
... http://www.capmh.com/content/1/1/9 variable Similar to the analysis for gender, a factorial ANOVA with minority status (minority versus Caucasian) and the low and high mental age categories were used as ... predominantly developmentally-normative sample, CA was also a good predictor, indicating that CA has value as a predictor of symptoms as well These results are supported by previous research and ... action-thought parameter and vicariousness in normal and pathological behavior Journal of Abnormal and Social Psychology 1961, 63:137-146 Shaffi M, Shaffi SL: Clinical manifestations and developmental psychopathology...
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Using a record sorfware to promote High school students' English listening and speaking skills = Sử dụng phần mềm ghi âm để phát triển kỹ năng nghe và nói tiếng
Ngày tải lên :
30/03/2015, 14:31
... feedback combined with the auditory feedback available to normal-hearing individuals through the demonstration of the place of the articulatory organ is more effective than auditory feedback alone ... much to say that Audition has come to age as an Adobe application and a host of new features brought it right into contention as every bit a viable contender with other useful systems Adobe Audition ... English as a foreign language at a level comparable to that achieved through traditional teacher-led training In their research, the pronunciation improvement of a group of 11-year-old learners...
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USING a NONLINEAR COUPLER TO SORT a SEQUENCE OF WEAK AND STRONG PULSES
Ngày tải lên :
31/10/2015, 10:44
... NONLINEAR COUPLER In the laser operation, a series of closed to Gaussian pulses with arbitrary amplitude may appear Mathematically, the dependence of laser intensity on time can be approximately ... results of simulation show that the nonlinear coupler can be used not only to switch and to perform as a logic gate but also to sort a sequence of weak and strong pulses, separating them from ... Gaussian pulses Numerically solving (2) by Mathematical software using typical parameters: I0 = 0.5 × 1011 W/mm2 , k = 0, 1, 2, 3, 4, 5, and t/T is chosen arbitary, the series of input Gaussian...
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OBSTRUCTIVE SLEEP APNEA DIAGNOSIS WITH APNEA EVENT DETECTION IN SNORING SOUND USING a CONDITIONAL RANDOM FIELD
Ngày tải lên :
27/11/2015, 11:25
... 92.31% accuracy and BS class with 90.7% accuracy, suggesting that pitch might be a suitable candidate to identify apnea snores Abeyratne and Karunajeewa et al also designed an algorithm to segment ... episodes make sequential labeling of respiratory events a valid and potentially highly effective approach to OSA diagnosis However, a manually annotated respiratory event does not strictly associate ... can be generalized to arbitrary structures and can better capture the dependencies among sequential variables Thus, CRF has a clear advantage for learning the relations of sequential acoustic components,...
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AN1197 using a hardware module to interface 8051 MCUs with SPI serial EEPROMs
Ngày tải lên :
11/01/2016, 16:49
... size), and they end at addresses that are integer multiples of [page size-1] If a Page Write command attempts to write across a physical page boundary, the result is that the data wraps around to ... a 64-byte page By using the page write feature, up to full page of data can be written consecutively The page write operation is very similar to the byte write operation The serial EEPROM automatically ... physical page, regardless of the number of bytes actually written Physical page boundaries start at addresses that are integer multiples of the page size, and end at FIGURE 8: Figure shows four...
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A New Technique Using Headspace Gas Monitoring to Determine Carbon Source Addition in a BNR Process
Ngày tải lên :
05/09/2013, 08:40
... the basis of tests using the same batch of sludge sample Acetate and VFAs concentrations were verified using a Hewlett-Packard® 588 0A gas chromatograph, equipped with a flame ionization detector ... Reading (V) Figure Carbon dioxide sensor calibration with air samples TAD operation A pilot-scale, single-stage TAD (75L) equipped with a Turborator® aerator (Turborator® Technologies Inc.) was ... profile of TAD supernatant and NaAc addition Observed CO2 evolution rates were similar in both cases, and the TAD supernatant VFA estimations are shown in Table Estimations showed a substantial overestimation,...
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Tài liệu Using a DataView to Control Edits, Deletions, or Additions in Windows Forms pdf
Ngày tải lên :
14/12/2013, 18:16
... adding, editing, or deleting the data in the control Binding a DataGrid to a DataTable binds to the default view of the underlying DataTable The DataView class represents a view of the DataTable ... SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable dtOrders = new DataTable("Orders"); da.FillSchema(dtOrders, SchemaType.Source); ... SchemaType.Source); da.Fill(dtOrders); // Create a view and bind it to the grid dv = new DataView(dtOrders); dataGrid.DataSource = dv; } private void allowDeleteCheckBox_CheckedChanged(object...
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Tài liệu Using a Single Stored Procedure to Update Multiple Changes to a SQL Server Database pdf
Ngày tải lên :
21/01/2014, 11:20
... schema and data for the table da.FillSchema(ds, SchemaType.Source, TABLENAME); da.Fill(ds, TABLENAME); // Columns in XML representation of data as attributes foreach(DataColumn col in ds.Tables[TABLENAME].Columns) ... System.EventArgs e) { ds = new DataSet( ); // Create the DataAdapter SqlDataAdapter da = new SqlDataAdapter("SELECT * FROM " + TABLENAME, ConfigurationSettings.AppSettings["Sql_ConnectString"]); // Load ... The default value is null which results in the return of a handle to an internal representation to an empty XML document xpathNamespaces A text parameter that specifies the namespace declarations...
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Tài liệu Using XSD Schema Files to Load and Save a DataSet Structure pptx
Ngày tải lên :
26/01/2014, 10:20
... ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable orderTable = new DataTable(ORDERS_TABLE); da.FillSchema(orderTable, SchemaType.Source); da.Fill(orderTable); ds.Tables.Add(orderTable); // Fill the OrderDetails table and add it to ... System.EventArgs e) { DataSet ds = new DataSet( ); SqlDataAdapter da; // Fill the Order table and add it to the DataSet da = new SqlDataAdapter("SELECT * FROM Orders", ConfigurationSettings.AppSettings["Sql_ConnectString"]); ... the DataSet da = new SqlDataAdapter("SELECT * FROM [Order Details]", ConfigurationSettings.AppSettings["Sql_ConnectString"]); DataTable orderDetailTable = new DataTable(ORDERDETAILS_TABLE); da.FillSchema(orderDetailTable,...
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Tài liệu Do Firms Want to Borrow More? Testing Credit Constraints Using a Directed Lending Program doc
Ngày tải lên :
16/02/2014, 03:20
... Indian banking industry, Sankarnaranayan for his work collecting the data, Dean Yang and Niki Klonaris for excellent research assistance, and Robert Barro, Sugato Battacharya, Gary Becker, Shawn ... Niki Klonaris for excellent research assistance, and Robert Barro, Sugato Battacharya, Gary Becker, Shawn Cole, Ehanan Helpman, Sendhil Mullainathan, Kevin Murphy, Raghuram Rajan and Christopher ... the sample where we observe a change in loans 25 constrained and access to market capital increases very fast as a function of access to bank capital, to the point where total capital stock goes...
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Tài liệu Báo cáo khoa học: "Using Automatically Transcribed Dialogs to Learn User Models in a Spoken Dialog System" doc
Ngày tải lên :
20/02/2014, 09:20
... future applications, such as continuous learning of a user model while the dialog system is on-line, enabling automatic adaptation References −5 Truth Manual EM Automatic −6 −7 −8 Manual EM Automatic ... estimate using automatically transcribed data, i.e., θasu = e KD P as D e a Kas This approach ignores transcription errors and assumes that user behavior depends only on the observed data EM: ... which is the actual parameter θ used to generated the data The EM method has to estimate a larger number of parameters than the Automatic method (1344 vs 168) But as Figure shows, after observing...
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Tài liệu Báo cáo khoa học: "A Bootstrapping Approach to Named Entity Classification Using Successive Learners" pdf
Ngày tải lên :
20/02/2014, 16:20
... rules are applied to a large raw corpus to automatically generate a tagged corpus Finally, an HMM-based NE tagger is trained using this corpus There is no iterative learning between the two learners, ... unlimited raw corpus compensates for the modest recall As a result, large quantities of NE instances are automatically acquired An automatically annotated NE corpus can then be constructed by extracting ... fourDigitNum, containsDigitAndAlpha, containsDigitAndDash, containsDigitAndSlash, containsDigitAndComma, containsDigitAndPeriod, otherNum, allCaps, capPeriod, initCap, lowerCase, other Benchmarking...
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Tài liệu A Brief Guide to Starting a Home Based Business docx
Ngày tải lên :
21/02/2014, 22:20
... look at basic factors such as the applicant's collateral, working capital, experience, and their ability to repay A major factor that plays a role in a small business loan approval is credit Many ... loan deal Do you know about the various loan programs that are available from banks in your area? • Take time to shop around and compare interest rates carefully, as they can vary significantly ... contact the Tax authorities a separate Tax ID Number for your business Additionally, choose a separate business name, open a separate bank account, and file your business under a separate address...
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