I have a list,list whose element is dict. [{centre: (743), radius: 1105), radius: 41}, {centre: (743, 1106), radius: 48}, {centre: (899, 1443), radius: 48}, {centre: (900, 1442), radius: 40})] this is a data structure about the center and radius o...
persons= [{ name : Jon , age : 32}, { name : Alan , age : 50}, { name : Bob , age :23}] sorted (persons, key = lambda x: (x [ name ],-x [ age ]) persons [{ age : 32, name : Jon }, { age : 50, name : ...
thinkphp3.2.3 ...
data() { return { listData: [], listTotal: [] } }, methods: { loadData: function(index, size) { var _this = this; this.$get( article list , { p: index, size: size }).then(...
the data goes like this: var obj = [ { id:1, name:"" }, { id:2, name:"" }, { id:3, name:"" } ]; now I want to know what the subscript for "Xiao Hon...
ask a question about the connection of linux hosts. There are three hosts in the intranet, An and B can ping each other, C cannot ping A, C can ping B, where An and B are wired connections to the Internet, the ip is 10.12.41.44 and 10.12.41.151 respec...
I built a flask project application in visual studio code, including a very simple flask application: from flask import Flask app = Flask(__name__) @app.route( ) def index(): return "Hello world!" there is a venv virtual environ...