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I'm trying to encrypt a tif file using RijndaelManaged. Initially I was getting "Padding is invalid and cannot be removed" error. Got that fixed by adding FlushFinalBlock() to my Encryption method. Now, however, when I try to decrypt a file that has been encrypted in a different application (they both … |
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I want to find out whether the password is incorrect for the username. I'm using sqldatareader. |
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To start I enter some information into 4 textboxes which then the data is stored into a class. I just add the class object into the list box to keep things simple and when i click on the object in the listbox I want it to show the original text … |
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Hello, I am new with c#. I need help in splitting the operators and operand in two different arrays. For example 4+5-3-6+7 is an input string, so in this i want 4,5,3,6,7 in one array and +,- in another array . can anyone please help me out ? |
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Hi All, I am developing an windows application in .Net 2005 with C# coding. One part of my work, the functionality is 1. Use USB barcode scanner. 2. When something is scanned, it records the item number and automatically pulls the item price from the database. 3. After an item … |
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Maybe this is more of a "how do you report progress" topic. I have a progress bar on a form. The same form launches 2 separate threads. I would like each thread to report to the same progress bar. Instead of cluttering my code up with a bunch of stuff … |
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hi, How to find Date Differance in c#. in vs2008. thanks in advance. jack |
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I am using this code to clear a form but it is throwing an error. Any help is appreciated. [CODE=c sharp]public static void ClearForm(Control parent) { foreach (Control ctrControl in parent.Controls) { if (object.ReferenceEquals(ctrControl.GetType(), typeof(TextBox))) { ((TextBox)ctrControl).Text = string.Empty; } else if (object.ReferenceEquals(ctrControl.GetType(), typeof(RichTextBox))) { ((RichTextBox)ctrControl).Text = string.Empty; } else … |
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Hi i am trying to send an email via C# and having a little trouble with error code: Mailbox unavailable. The server response was: 5.7.1 Unable to relay for =@p0 I have had a good look round and it seems it is a problem with authentication... So i set up … |
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Hi, I want to know how to get the total of rows (of myRead) after I executed: myRead = myCommnd.ExecuteReader(); The only way I get it is using a loop, but exist a command for that? Thanks! |
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Hi there, I have a question in datagrid view , hwat I want is when a user edits a datagridview cell in a row in the datagridview I want to check a check box in the same row, how can I do this and what is the event that I … |
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Hello everyone , Have a small problem which i dont know how to deal with . at the same time not sure if i need delegate or event handlers . here it goes . I have two classes with two forms : Form A and Progress Form . Form A … |
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hi, I have been doing my ASP.net project in C#.I am a beginner to a programming world.i have Performed executed some sql queries by writing some Connection strings..But i am looking for finding another method,which i could get simpler by calling some function like "studadapter.fill(dataset,"src table")" which is to fill … |