[导读] 大家好，我是逸珺。前面说会写一下Modbus-RTU的实现，写了1000多字了，有兴趣的稍等一下哈。前面在一个群里看到一个朋友在一个串口接收中断里打印遇到了问题，今天聊下这个话题。 扒一扒printf 对于单片机中printf到底向哪里打印，这个不同的编译器会有 ...

[导读] 大家好，我是逸珺。前面说会写一下Modbus-RTU的实现，写了1000多字了，有兴趣的稍等一下哈。前面在一个群里看到一个朋友问在一个串口接收中断里打印遇到了问题，今天聊下这个话题。 扒一扒printf 对于单片机中printf到底向哪里打印，这个不同的编译器会 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. It’s much easier to format an int with printf than a float or double, because decimal precision ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java printf function helps simplify the task of printing formatted output to the console, ...

In my last article, "Fancy Tricks for Changing Numberic Base", I explored the surprising ability of the Linux shell to convert numeric bases on the fly, including this sweet little snippet that ...

Ok, basically I want a field width specifier, only that repeats something.<BR><BR>Such as say 30 empty spaces in a printf or reapeats "-" 30 times, basically to format output.<BR><BR>Thanks for the ...