LCY's profile - activity

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2019-01-12 04:32:00 -0600	commented answer	How to solve the problem on C2056 undeclared identifier ok thank you
2019-01-12 04:28:00 -0600	commented answer	How to solve the problem on C2056 undeclared identifier must create trackbar at main function?
2019-01-12 04:11:57 -0600	edited question	How to solve the problem on C2056 undeclared identifier How to solve the problem on C2056 undeclared identifier I having problem with this void colortrackbar() { namedWi
2019-01-12 04:05:16 -0600	received badge	● Editor (source)
2019-01-12 04:05:16 -0600	edited question	How to solve the problem on C2056 undeclared identifier How to solve the problem on C2056 undeclared identifier I having problem with this and I don't know how to solve t
2019-01-12 04:01:58 -0600	asked a question	How to solve the problem on C2056 undeclared identifier How to solve the problem on C2056 undeclared identifier Hi, I have a problem with and I don't know how to solve the p
2019-01-05 05:12:01 -0600	commented answer	How to use button with call back function? Sorry, I am a beginner. So, where to see there is a Qt support or not?
2019-01-05 04:42:48 -0600	commented answer	How to use button with call back function? what is Qt support?
2019-01-05 04:36:54 -0600	commented answer	How to use button with call back function? Hi, how to know my libs with Qt support or not?
2018-12-22 03:26:36 -0600	asked a question	How to use button with call back function? How to use button with call back function? Hi, I want to create a button but keep having an error on call back function.
2018-11-25 01:38:17 -0600	commented answer	cv::VideoCapture works for webcams but not IP cameras Hi, I am using DCS-930L IP Camera and I the IP Camera only can work in web browser but can't work in C++. Do you have an