在pygame写游戏出现pygame.error: video system not initialized 源代码 import sysimport pygamedef run_game(): pygame.init() screen = pygame.display.set_mode((1200,800)) pygame.display.set_caption("Alien Invasion")#主循环while True: #监视键盘和鼠标事件 for event in pyga…
今天在github上找到一个用pygame做的Python游戏,但是clone到本地运行的时候却冒出了“mixer system not initialized”这样的问题.其实这句话说的就是音频混音器(具体指的就是双击右下角小喇叭图标后弹出的音量控制台)没有初始化,由于我的电脑重装过以后没有装声卡驱动,所以才导致了这个问题,安装声卡驱动以后,问题迎刃而解.…
Error Correct System Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 527B Description Ford Prefect got a job as a web developer for a small company that makes towels. His current work ta…
Error Correct System time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Ford Prefect got a job as a web developer for a small company that makes towels. His current work task is to create a s…
Error Correct System Time Limit:2000MS Memory Limit:262144KB 64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 527B Description Ford Prefect got a job as a web developer for a small company that makes towels. His current work t…
编译出现这个错误的原因非常简单编译的标准不相同.如果用stdc90,这个就可以直接编译通过了. 下面是代码例子: ...... ] = NULL;或者 :char cmd[256] = '\0'; ............... 如果用C写这个代码,编译是没有问题的.但是用C++写的,就会出现问题了. 编译会提示: In member function '.....::.....' : ..........: error: array must be initialized with a bra…
The busses in Berland are equipped with a video surveillance system. The system records information about changes in the number of passengers in a bus after stops. If xx is the number of passengers in a bus just before the current bus stop and yy is…
manjaro 18.0 kde版本 运行 yarn test报错 Error: ENOSPC: System limit for number of file watchers reached 解决: cd etc/sysctl.d然后 ls 看下里面 应该只有一个文件 我的叫50-max_user_watches.conf fs.inotify.max_user_watches = 524288 sudo sysctl -p --system…
