salman_tan的博客

c++中的list之erase操作正确的代码：void listRelease(aList_t *naList){ aList_t ::iterator iter; for (iter = naList->begin(); iter != naList->end(); ) { LOGD_INFO << "re...

c/c++中位与运算&代替取模运算%取模运算所需的时间大约是位与运算的十倍。当模的大小是2的N次方时，可用位与运算代替取模运算：unsigned int modNum = 1024; // 2的N次方unsigned int x = 4321;unsigned int a = x % modNum;unsigned int b = x & (modNum - 1);...

安装了ros但是运行roscore出现错误：The program 'roscore' is currently not installed. You can install it by typing: sudo apt install pyt解决方法：source /opt/ros/kinetic/setup.bash/opt/ros/kinetic/./setup.bashsudo...