Coding Spirit

It specifies that a member field has the smallest possible alignment. That is, one byte for a variable field, and one bit for a bitfield, unless you specify a larger value with the aligned attribute.

Recently I start to evaluate the feasibility of porting one old C++ Qt4 project to PyQt5 since Python is more friendly for some engineers.

Here's something encrypted, password is required to continue reading.

Algorithm Puzzles everyday every week sometimes: Roman to Integer

Algorithm Puzzles everyday every week sometimes: Integer to Roman

Algorithm Puzzles everyday every week sometimes: Container With Most Water

每天 每周 偶尔一道算法题： 正则表达式匹配

Brief notes about bring up rtl8811 and wlan0 on STM32MP1

Website is currently under maintenance since some new features I have enabled recently might cause some performance issues(i.e. loading too slow)…

Using configs we can easily set up usb gadget in user space. You even can make your board as a compound USB device, just by few commands.