出现“no protocol specified xdpyinfo: unable to open display ":0.0"”的错误通常是由于图形界面相关的环境配置问题。以下是根据你提供的提示,针对这个问题的分点解答: 检查DISPLAY环境变量是否正确设置: DISPLAY 环境变量用于指定X server的地址。在Linux系统中,可以通过以下命令查看当前的DISPLAY环境变量设置: bash...
原书中代码大意为： void bubblesort(Graph *g,int len){ int i,j; int flag = 1; ...
ERROR: Unable to verify the graphical display setup. This application requires X display. Make sure that xdpyinfo exist under PATH variable. Authorization required, but no authorization protocol specified Can't connect to X11 window server using ':0' as the value of...