Qt Snippet: use stylesheet in a QWidget derived class
If you derive your class directly from QWidget object and want to apply some stylesheet tags for customize interface you'll find that your stylesheet settings will not work.
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Asynchronous bulk transfer using libusb
The 'linusb' is one of the most used open source library for work with usb devices. It allow to make the basic usb data transfers operation in a little bit easier way compared to standard system calls. Here a short tutorial regarding how to use asynchronous bulk transfer.