是否可以从另一台服务器连接到NodeJS服务器?两个NodeJS服务器相互通信?
//Server Code
var io = require('socket.io').listen(8090);
io.sockets.on('connection', function (socket) {
io.sockets.emit('this', { will: 'be received by everyone'});
socket.on('private message', function (from, msg) {
console.log('I received a private message by ', from, ' saying ', msg);
});
socket.on('disconnect', function () {
io.sockets.emit('user disconnected');
});
});
//Client Code in Server Code. Connecting to another server.
io.connect( "http://192.168.0.104:8091" ); //Connect to another server from this one.
//ETC...
Run Code Online (Sandbox Code Playgroud) 我希望通过Wifi获取位置并在谷歌地图中工作,这对我不起作用,但Gps没问题,也没问题.
我的代码:
locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
if (locationManager != null) {
boolean gpsIsEnabled = locationManager
.isProviderEnabled(LocationManager.GPS_PROVIDER);
boolean networkIsEnabled = locationManager
.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
if (gpsIsEnabled) {
locationManager.requestLocationUpdates(
LocationManager.GPS_PROVIDER, 5000L, 10F,
(android.location.LocationListener) this);
} else if (networkIsEnabled) {
locationManager.requestLocationUpdates(
LocationManager.NETWORK_PROVIDER, 5000L, 10F,
(android.location.LocationListener) this);
} else {
// Show an error dialog that GPS is disabled...
}
} else {
// Show some generic error dialog because something must have gone
// wrong with location manager.
}
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AndroidManifest:
<uses-library android:name="com.google.android.maps" />
<meta-data
android:name="com.google.android.maps.v2.API_KEY" …Run Code Online (Sandbox Code Playgroud) 我想要这样的事情:
App.SimplyHelloComponent = Em.Component.extend({
classNames: ['bold', 'italic', 'blue']
templateName:'my-temp'
});
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