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modyfing array passed by reference

Hello, I think I stumbled on a common issue experienced by many: modyfing array passed by reference

creating and customizing buttons?

Hello, I need to create a dialog box with 2 or 3 buttons (e.g. BUY/SELL/CANCEL) and to customize it in a friendly appearance, and I have no idea how to even start such a job (note: MQL 4). Have anyone any suggestion in this respect? Or can the buttons of a Message Box be customized (changing YES or

object move in different chart

Hi everybody, I experience some frustration in such a way that I want to draw some horizontal lines , computed according to a certain algorithm in two different charts, eg. eurusd and dax. I managed to format the lines as I want (style, color, thickness), but I'm not able to make my EA to move the