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I have a combobox that is populated by a SQL querry. Problem is the first item of the comboBox where normally the comboBox.text go is blank. You have to drop down the menu item for the items to appear. I want to comboBox to populated with the first item in … 
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I created a text box event handler to only allow my textbox to accept Numbers only. The Event handler works great and does not allow anything but numbers except when the form first loads and the character entered is non-numeric it then allows the first charcter to be entered can … 
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I have a Form that has 3 radio buttons grouped together. I have a default combobox selected on the form. When a user selects a item from the combo box a new combo box appears that is populated from the data in a access DB. Problem is that right now …
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This is the first time I have really done any GUI work. I had a console app in C++ that I rewrote into C# and am trying to make a GUI for it. However I am not sure how to display my classes show methods in the Text box. I …
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I have a binary tree and I am having problems with one function. It is my add function where I add another node to my tree. I use recursion to call it from within the function. I believe I am not using the correct syntax to call the node from …
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hi, i have a another question about converting char to int in C++. if i have [U]char n="123[/U]" and [U]char n2= "87"[/U] and i wanna sum those two char...how can i do that? i know i have to [COLOR=green]change[/COLOR] each [COLOR=green]char[/COLOR] in [COLOR=green]int [/COLOR][COLOR=green]but for the rest...[/COLOR] thank
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I wrote a hash table that takes a char as a key and for a test I am using a string for my value. It uses a linked list. But I am having a problem displaying the value. I have a function that displays the key correctly but the value …
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I am trying to define a structure for a hash table. I am making a constructor in my structure but I cannot get it to work with anything except chars. Strings always get me confused as how to manipulate them here. I have a string as my key and a … 
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I have trying to parse string data in a stack into a arithmetic equivalent. I implemented a stack and used strtok to parse it into tokens and placed them into my stack. Now I am trying to pull them off the stack and do the expression that is carrying them. …
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