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Can not update for several users simultaneously - access and my C# program

hii try to update access trough 50 terminals like this: OleDbConnection Conn;            using (Conn = new OleDbConnection(Connect))            {                try                {...

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Color Picker C#

Hi, I'm making a color picker on C#, and I want that the GetPixel function, capture all my windows, so I can use to capture any color on my windows, no matters what window is it, (E-mail, skype, image...

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Best Way to "View By Category" in DataGridView (C#, SQL)

Hi all,I've been developing a small, database-driven password manager using c# and SQL. The application simply inserts, updates, deletes, and finally displays your passwords.One of the features I would...

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Are you a technology guru? Show us your solutions and become the C# Guru for...

TechNet Wiki is looking for and celebrating the best of the best!Is that you? Do you consider yourself an expert, or authority on Visual C#?Show us your forum solutions and become MICROSOFT TECHNOLOGY...

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How to save or serialize a Metafile: Solution found.

Hi *, It seems that it is not possible out-of-the box to save or serialize a metafile in .Net See http://msdn2.microsoft.com/en-us/library/bb882579.aspx.  But I have found a workaround. The trick is to...

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Can you give me the code for this question?

If not the code, an idea on how to get started along with resources?Im new at visual C# (using the 2010 version) and I lost a bet to my friend who is in a programming class so now I have to try to...

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Login screen useing variables from database vs 2012 v1

Hello,Im busy with a project for school. we need to make a voting system for the US (as project for school [not real]) i'm the one that is busy in the group with Visual studio 2012. well . i had some...

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Join Microsoft IT- China-Beijing

Microsoft ITMaking IT happen. Improving the way people work is our daily motivation. We start with the best talent and add leading process and information technologies to engineer IT solutions for...

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How to install c# msi which made from VS2012 in window xp

How to install c# msi which made from VS2012  in window xpit always have error it is not a valid win32 applicationDesigner

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New to Iqueryable using OrderBy

Hello,I'm trying to follow the Getting Started with ASP.net 4.5 tutorials and wanted to try to order the products by their name using LINQ.The following line commented out below does not do the trick....

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XAML Layout with ListBox datatemplate

I am developing a XAML based app and I have a spacing/layout issue.  I currently have my main page as a 1 column grid.  I have a ListBox though in which I need my data template to be displayed over 2...

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Multi-threading: suggestions for best approaches

Hello All, I have a Windows Form application that tracks movement simulations in space.  The form takes one parameter (i.e., # of movement paths to simulate) and proceeds to the respective Class files...

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Change the format

Hi,What I get by thisDateTime.Now.GetDateTimeFormats('d')[0];is6/1/2013, while I want it to be 1/6/2013. How?Many Thanks & Best Regards, Hua Min

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Is there any documentation for TAPI3Lib C# Library?

I want to use TAPI3Lib in C# but I don't have any Idea about how to use it.Can anybody help me?

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Correct the error

Hi,How to correct this error Error    3    ) expected    C:\prog1\Program.cs    19    56    prog1 to this line? if (!File.Exists(file1.Replace("\","/")))Many Thanks & Best Regards, Hua Min

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Upload data from Excel to Database using C#

Hi,I want to develop application where user can upload excel data to SQL table.Here i want to validate data of excel, so that blank or any invalid character won't get uploaded.If any invalid data is...

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ComboBox setting current value

I have an Update Form I am working on. So I have two SQL Statements...one that gets all the values associated with the ComboBox and setting its values... try { SqlDataReader mySQLDataReader1A =...

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Visual Studio 2012 Debugger keeps closing

I am trying to create a VS console application. Whenever I put a break point to debug it, it will stay open for a couple of seconds and then it will close.Any reason why this is happening?

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How to define the parameters

Hi, For the C# Console application, I want to be able to run it in Command prompt within Windows like prog1 para1 para2 within the project, how to define the above 2 parameters?Many Thanks & Best...

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Is asp.net gridview contains any client side and server side events ?

gridview has events like RowUpdating, RowDeleting etc. But I want to know among these which events will raise at server side and client side? Or Is there any new except these events?please help me....

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