OpenCV Trackbar Exmaple source code

< git hub - gits >

///


another examples..

simple trackbar ex) in image
http://study.marearts.com/2016/07/opencv-30-trackbar-usage-simple-example.html

simple trackbar ex) in video
http://study.marearts.com/2016/07/opencv-30-trackbar-simple-example-in.html

QString to string, string to QString

simple example code
< github >

///

In MFC, File exist check and delete the file, example source code.

If file exist then delete the file, example source code in MFC

< github code >
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MFC Encode / Decode example souce code

WtoC function code is here
http://study.marearts.com/2017/01/unicode-cstring-convert-to-char.html

And refer to GetMacAddress code
http://study.marearts.com/2017/01/get-mac-address-in-mfc.html

Encode code
//

..

Decode code
//

..

Unicode CString convert to char *

The returned char * will need to be freed after use.


< gist code start >

< gist code end >


#tags
wchar_t, WtoC, WideCharToMultiByte, WideCharToMultiByte

useful site for CString converting

http://www.flounder.com/cstring.htm#Converting%20a%20CString%20to%20an%20integer

Get Mac Address in MFC

GetMacAddress in MFC

Get by using GetAdaptersInfo function
//

..
Get by using ip address
//If localhost -> GetMacAddress(_T("*"));
//if have ip -> GetMacAddress(_T("192.168.1.1"));//

..

CString to string

..

string CstringToString(CString str)
{
    CT2CA pszConvertedAnsiString(str);
    std::string s(pszConvertedAnsiString);

    return s;
}

..