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Right now I have an application which is sort of like Excel, but is more powerful in the fact that I can run C# code within each cell. A cell has a formula, which is any expression, and a function, which is the C# code. I can do any type … |
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I'm having some issues retrieving data from an OLEDB database. In a certain column it contains about 400 or so characters, but when I read it into my dataset or read it using a DataReader, all I get is the first 199 characters. I'm completely stumped as to why the … |
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I have an spreadsheet type application I am creating, but I ran into some problems with polymorphism. When all of the expressions need to be calculated, I compile it in CodeDom so I can evaluate the expressions. The whole spreadsheet is actually an object with rows and cells, so I … |
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Hi, I'm trying to access XML data in C# I have stored in a row in a database under one column. My database software is Sybase SQL Anywhere 8. The code is as follows" [CODE]OleDbDataAdapter da = new OleDbDataAdapter("SELECT UIData FROM prog_parents WHERE ParentName = 'Blank Panel'", connection); da.Fill(ds);[/CODE] The … |
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I'm making an Excel type program where you reference to other cells using the R(r)C(c) syntax. r = row number c = column number. Examples: R1C1 R40C18 I'm unfamiliar with regular expressions though and not sure how I could search through a string to find all of the references. Example … |
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When i type in a string consisting of numbers and signs for example: 12 + 3 how can i split it and how can i convert parts of the string into integers? been searching in the web for 2 hours didnt find anything apropreate :( |
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I'm having problems passing a variable to a method which is executed and compiled using CodeDom. The situation is I have a List<CellData> with cells, each containing a formula (like Excel). I am trying to pass this list to an executable section of code which is compiled during run-time. The … |