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This is what I try to achieve: *serialize a class to a binary file *get a BindingList(of class) or List(of class) from the binary file *display the list in a DataGridView I get InvalidCastException when I try to get info from the file. My class: Imports System.ComponentModel Imports System.IO Imports … 
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I'm trying to add [this](http://www.codeproject.com/Articles/15559/A-Windows-Forms-based-text-editor-with-HTML-output?msg=4610424#xx4610424xx) to my existing project. I'm right clicking the toolbox-> chose items-> select the exe. It automatically adds a reference to my existing project. But after I drop the control onto my form it gives me: "LiveSwitch.TextControl.Editor is not defined" 2 times and 1 "LiveSwitch is …
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So I must build an app that has to do with mail address management and more. Let's say the user has an excel file with 2 millions of rows (email addresses). I made it the oledb way and the first mistake I made was putting ~500k rows in a datagridview, …
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I'm sort of a begginer in classes. I must implement a simple problem: chosing a phone. I thought that I should make a program in which a user can select some conditions, like must have wifi or not, android or other, etc. and return a list with the phones that …
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I want to delete the first element from a list. this is my list: struct dlist { int liber; //it translates as "free" don't know what this is int nmax; //maximum number of elements DATA *pv; //a pointer with which i can move in list, also DATA is int }; … 
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Hi, I'm new here and also new in programming. I have a home assigment to make a c++ program which calculates the difference between two dates in days. (present - dateOfBirth). I don't think I'm allowed to use functions already implemented in c++, but my own. I've found many examples … 
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