摘要：id: node id, which is important to load remote datatext: node text to showstate: node state, 'open' or 'closed', default is 'open'. When set to 'closed', the node have children nodes and will load them from remote sitechecked: Indicate whether the node is checked sele 阅读全文

摘要：mysql>SETcharacter_set_client=utf8;mysql>SETcharacter_set_connection=utf8;mysql>SETcharacter_set_database=utf8;mysql>SETcharacter_set_results=utf8;mysql>SETcharacter_set_server=utf8;mysql>SETcollation_connection=utf8;mysql>SETcollation_database=utf8;mysql>SETcollation_server= 阅读全文

摘要：from django.conf import settings 阅读全文

摘要：encode 编码，以不同方式编码为bytes .encode('utf-8')decode 解码 .decode('utf-8') 阅读全文

摘要：Ctrl-Z不是结束进程，而是挂起进程，也就是让它暂时休眠。在 shell 下，使用fg可以把该进程（组）放到前台接着跑，使用bg来让其在后台接着跑。要中止一个进程，请使用Ctrl-C。sudo netstat -tulpn | grep :端口号命令查出端口被哪个进程占用了 然后用kill -9 [PID]也可以用这个命令查出某端口被哪个程序占用了：$ lsof -i:端口号$ kill -9 [PID] 阅读全文