读书笔记《先知·自由》

深圳这两日雨来得好急,雨来的时候,风也张狂。在广袤的苍穹下,这云,黑压压的云,像几块破布试图阻挡天外排山倒海的进攻。 千军万马奔腾而来,踩踏着大地上的生灵,那风,早已看清了形势,正投身到雨的麾下,卖力的吆喝着。转瞬间,天地已然变成混沌,哪还分得清什么云和雨,云早已倒戈相向,朝着大地疯狂的攻击。唯有雷,从天上直到地下,簌簌的撕裂时空,天空已是破败不堪,摇摇欲坠。多狂妄的雨啊,认为自己必胜的雨,毫无顾忌的践踏,想着把天地间的一切摧毁。可是,它万万没想到,躲在云后的太阳,伺机而出。用他千万道光编织而成的无边长带将雨狂卷摔远,将千万道光束成一柄长矛把云击得粉碎。呵,那雷,吓得不敢发出一点声音,风躲在树的后面颤颤巍巍。我抬头望着他,看到他那无边的力量,缠绕在山川,融化在土地,弥漫在天地间。知道他一直恪守他的承诺,坚持他的守护,从未离开,一直都在,无可战胜! [Read More]

(Solved)Unable to launch C:\Miniconda3\Lib\site-packages\pyqt5_tools\bin\uic.exe

When I use Qt Designer, I want to view the corresponding python or c code(Form > View Code). However, the installed qt-designer cannot find uic module. I found the uic moudle(uic.exe) located in

C:\Miniconda3\Lib\site-packages\pyqt5_tools\uic.exe [Read More]

Raspberry Pi New User Cannot Access GPIO

wiringPiSetup: Unable to open /dev/mem or /dev/gpiomem: Permission denied.
Aborting your program because if it can not access the GPIO
hardware then it most certianly won’t work
Try running with sudo?

sudo usermod -a -G gpio user_name % change the owner and group respectively sudo chown root.gpio /dev/gpiomem sudo chmod g+rw /dev/gpiomem [Read More]