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Hi, I'm trying simple programme to open the visual com port and send data on it. could someone help me to advice the source code or the way to start? I'm using VC++ Express edition. Thanks in advance.

i would like to get date and time of button event. Here is the code that is writing the input from textBox11 into text file when the button 5 is clicked. Can anyone help me advice how to write the data and time into this text file when the button …

how could I creat a file at desired folder? Below is my code and what I want to do is 1)I open the "newfile1.txt"and read the first line(e.g Cat) from this file 2) and then create the Cat.txt at "C:\user\user\Desktop\history" Currently, I could creat Cat.txt at the folder where my …

Hi, I'm having problem with "WriteLine". What I'm tryin to do is write into the selected txt file(from openFileDialog) when user type something in the textBox. ****************************************************** My output is something wrong. For example: when I type "testing" in the textBox, what I see in my text file is as …

so far I could manage to create OpenFileDialog and select the txt file. after that ,How could I display the contect of selected txt file into TextBox? [CODE] ************************************************************* private: virtual System::Void button1_Click(System::Object^ sender, System::EventArgs^ e) { System::Windows::Forms::DialogResult OK = openFileDialog1->ShowDialog(); } private: System::Void openFileDialog1_FileOk(System::Object^ sender, System::ComponentModel::CancelEventArgs^ e) { ???????????????????????????????? …