...QFile some_file("myfile.txt");if (some_file.open(QIODevice::Append | QIODevice::Text))...
logo = new QLabel(this); logo->setPixmap(QPixmap(QCoreApplication::applicationDirPath() + "logo.jpg"));
C++ (Qt)qDebug() << QString( QCoreApplication::applicationDirPath() + "logo.jpg" );
C++ (Qt)QString( QCoreApplication::applicationDirPath() + QDir::toNativeSeparators(QDir::separator()) + "logo.jpg" );