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16 Posted Topics
Hello.. I want to block/disable each and every message box, generated by system. ie. Edit box is numeric, and when it is empty, it will generate error box, "Enter a number". can anyone help me in this? Thanks.
Hello everyone, In my last company i was working with LAMP. I was using quanta as editor. I have never worked on windows platform for php web development. And now i have changed my company, Right now i have to use windows plat form, can anyone suggest me, good and …
Hello, I am working with rs232, and i have to write program in visual c++ which reads continous data from rs232. For that first i need to open available com ports from pc. I have COM3 in my pc, but i have to write com3 manually in my program. Is …
Hello I have create my program with mfc. there is text box containing default value 0. if we remove 0 from edit box, it generates error message, "Enter a Number." Can anyone tell me how can i remove this default message box from my program? I am too much frustrated …
Hello, I have made a program based rs 232 port with MFC. I want to get system call which gives me state, wether power is turn on or off. is there any system call which gives information of powerstatus? Thanks to all.
Hello, Can anyone please suggest me how to acquire the data from a RS 232 port continuously..i.e The port will be open and it should keep reading data till I say stop. without using timer. And data is coming in every half second in rs 232 Thanks in advance for …
Hello, Is this function "EscapeCommFunction" is correct to set RTS signal? Here is my code. I want to set on RTS before sending data to rs232, and set off RTS after sending data. // RTS on. EscapeCommFunction(*hComDevice, SETRTS); // Sending data to port. fWriteStat = WriteFile(*hComDevice, txbuf,(DWORD) iTxPosition,&dwBytesWritten, NULL) ; …
Hello everyone, I have done my programm with visual studio 2010 MFC. In my programm there is 2 timers. and 4 edit controls. My problam is, i cann't change edit control value when timer is running, suppose currently edit box is empty, but i want to write some numbers, but …
Hello, Please tell me how can i generate an array in mfc, how can push element and how can initialize array? I want to make dynamic array of hexadecimal values. Thanks.
Hello.. I am using visual studio 2010 MFC. in my programm i need to set 4 bit value in hex. exaple: i have hex value 64, it should desplay 0064 A = 000A 3E8 = 03E8 Is there any function in vc++, which set 0 ? Thanks.
Hello Is there any function in visual c++ MFC like round(). suppose i want to round 1.33 = 1 1.67 = 2
Hello everyone, I have a problem, I have to get value from edit box, store it in variable and based on that value need to update another edit box. Please tell me how can i get inter value, which is entered by user in visual c++.
Hello As per my project requirement i want to update edit box per second. give me an idea how can i do it?
Hello I am totally new in this mircocontroller programing filed. I am using a PIC 16f690 and trying to use a HCMS-2903 display. I have to write a program which can display characters, coming in ascii value. Please provide me code example and with instructions how to connect that hcms …
Hello, My work is like making interface with visual studio, like preparing GUI for rs 232. For that i have to purchase Microsoft Visual Studio. can anyone tell me which version is suitable for me to purchase ?
Hello I am totaly new in field with microcontroller programming using c. can anyone help me out by suggesting good tutorial?
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