If I use extern to define a variable in a header file, I also need to define a global variable in the C file. Is there a way to do this without defining it?
I want to learn ARM, so I got a Broadcom UP-NETARM3000 experimental box from my teacher. The teacher said that I should transplant the ADS program to realize the effect first. I have been working on i
This year's COVID-19 pandemic has caused more people to work from home, which has accelerated the deployment and adoption of the new Wi-Fi standard, Wi-Fi 6. Consumers are starting to upgrade their ho