我试试看:
pip install numpy
我明白了:
The directory '/home/teoman/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
pip is c
如题,进入域名提示dial tcp 192.168.217.1:80: connectex: No connection could be made because the target machine actively refused it.访问不了..是必须要域名备案吗 谢谢各位朋友和大佬帮忙 本人小白一枚 谢谢谢谢
亲爱的Stackoverflowers: 我目前正在开发一个react应用程序,并在几个页面上有一个按钮。交换机必须执行相同的任务。"setState and read the state of this one Boolean“,然后执行操作。 也许有一个简单的awnser,但我现在看不到方法。 谢谢你帮我,大牛