country

Get a country's continent in C#

北战南征 提交于 2020-06-27 08:07:14
问题 Is there a way to find a country's continent in C#, using the RegionInfo class or any other way? For example, you give the country name "Denmark" and it returns "Europe". 回答1: You can store a hash table. The entries will have as key the country name and as value the continent name. Just generate this table from some public database and once you have it you can simply query it. It's also pretty fast. http://www.geonames.org/countries/ You can get from there a database (there is an option to

Get a country's continent in C#

走远了吗. 提交于 2020-06-27 08:06:10
问题 Is there a way to find a country's continent in C#, using the RegionInfo class or any other way? For example, you give the country name "Denmark" and it returns "Europe". 回答1: You can store a hash table. The entries will have as key the country name and as value the continent name. Just generate this table from some public database and once you have it you can simply query it. It's also pretty fast. http://www.geonames.org/countries/ You can get from there a database (there is an option to

How to get points from OpenStreetMap of a certain country?

喜欢而已 提交于 2020-02-05 08:42:27
问题 i'm trying to get the list of all schools in my country, and after several tries i write the following query that works with no errors on http://overpass-turbo.eu: /* This has been generated by the overpass-turbo wizard. The original search was: “amenity=school”=“yes” */ [out:json][timeout:60]; // gather results ( // query part for: “amenity=school” node[amenity=school]({{geocodeBbox:Italia}}); way[amenity=school]({{geocodeBbox:Italia}}); relation[amenity=school]({{geocodeBbox:Italia}}); ); /

Django - Country -> State-> City Dropdown list

筅森魡賤 提交于 2020-01-12 11:05:42
问题 I have been trying to create a 3 column drop-down list as Country, State, City. The list of state will be shown based on which country is selected. and the same thing happens to city depends on which State is selected. My database is as follow. If a country is selected, then states will show depending on country. Same thing happens to City A member will select his country,state, and city from an already existed Country, State, City databases from django.db import models class Member(models

Django - Country -> State-> City Dropdown list

浪子不回头ぞ 提交于 2020-01-12 11:05:41
问题 I have been trying to create a 3 column drop-down list as Country, State, City. The list of state will be shown based on which country is selected. and the same thing happens to city depends on which State is selected. My database is as follow. If a country is selected, then states will show depending on country. Same thing happens to City A member will select his country,state, and city from an already existed Country, State, City databases from django.db import models class Member(models

Django - Country -> State-> City Dropdown list

我的未来我决定 提交于 2020-01-12 11:03:40
问题 I have been trying to create a 3 column drop-down list as Country, State, City. The list of state will be shown based on which country is selected. and the same thing happens to city depends on which State is selected. My database is as follow. If a country is selected, then states will show depending on country. Same thing happens to City A member will select his country,state, and city from an already existed Country, State, City databases from django.db import models class Member(models

How to get the current country of the view area?

你离开我真会死。 提交于 2020-01-07 05:27:05
问题 Following part of code delivers me the country where my marker (not draggable) is set … for (var i = 0; i < results[0].address_components.length; i++) { if (results[0].address_components[i].types[0] == "country") { clientPositionMarkerCountry = results[0].address_components[i].long_name; } } When the user moves over an other country (e.g. next to this country or any other) I want to get the current country (or maybe if possible current countries) of the viewarea he is then. 回答1: Are you

Most accurate way to automatically get user's country on iOS?

假如想象 提交于 2020-01-06 19:33:29
问题 This question is perhaps as much about human behaviour as programming. What is the best way of automatically getting the user's country ( without asking the user ) It's for a shopping app, so that the correct shopfront gets shown in the app. Imagine, for instance, there are three stores - Japan, US, and France. There are three ways I can think of doing this: Use a service like http://ipinfo.io/json or http://freegeoip.net/json/ to get the country code. Use the device's carrier code, I'll be

Eliminate duplicate cities from database

三世轮回 提交于 2020-01-05 04:17:15
问题 Background Over 5300 duplicate rows: "id","latitude","longitude","country","region","city" "2143220","41.3513889","68.9444444","KZ","10","Abay" "2143218","40.8991667","68.5433333","KZ","10","Abay" "1919381","33.8166667","49.6333333","IR","34","Ab Barik" "1919377","35.6833333","50.1833333","IR","19","Ab Barik" "1919432","29.55","55.5122222","IR","29","`Abbasabad" "1919430","27.4263889","57.5725","IR","29","`Abbasabad" "1919413","28.0011111","58.9005556","IR","12","`Abbasabad" "1919435","36