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How do I find out if the GPS of an Android device is enabled

...he following: final LocationManager manager = (LocationManager) getSystemService( Context.LOCATION_SERVICE ); if ( !manager.isProviderEnabled( LocationManager.GPS_PROVIDER ) ) { buildAlertMessageNoGps(); } private void buildAlertMessageNoGps() { final AlertDialog.Builder bu...
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Do asynchronous operations in ASP.NET MVC use a thread from ThreadPool on .NET 4

...ave I/O intensive operations (such as database and network calls to remote services). If you have a CPU intensive operation, asynchronous actions won't bring you much benefit. So why can we gain benefit from I/O intensive operations? Because we could use I/O Completion Ports. IOCP are extremely po...
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Creating a system overlay window (always on top)

...But it works. If you can improve it, please let me know. OnCreate of your Service: I have used WindowManager.LayoutParams.FLAG_WATCH_OUTSIDE_TOUCH flag. This is the only change in service. @Override public void onCreate() { super.onCreate(); Toast.makeText(getBaseContext(),"onC...
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How can a web application send push notifications to iOS devices? [closed]

...ion and depending on what backend your web app is running, there are a few services that allow this: pushwoosh.com, pushmonkey.launchrock.com or you could deploy your own server, which is very similar to iOS push notifications. – Tudor Jan 2 '14 at 10:33 ...
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How to add a custom HTTP header to every WCF call?

I have a WCF service that is hosted in a Windows Service. Clients that using this service must pass an identifier every time they're calling service methods (because that identifier is important for what the called method should do). I thought it is a good idea to somehow put this identifier to the ...
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HTTP Error 503, the service is unavailable

... like "Application pool Foo has been disabled. Windows Process Activation Service (WAS) encountered a failure when it started a worker process to serve the application pool." If it is a bad username or password in the identity, then that will be mentioned in a preceding warning log. ...
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Programmatically update widget from activity/service/receiver

... This helped when I searched on how to update a widget from a service/or action (but may be possible from every Context): Context context = this; AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(context); RemoteViews remoteViews = new RemoteViews(context.getPackageName(...
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What is the difference between ports 465 and 587?

...mbers Authority (IANA): Port 587: [SMTP] Message submission (SMTP-MSA), a service that accepts submission of email from email clients (MUAs). Described in RFC 6409. Port 465: URL Rendezvous Directory for SSM (entirely unrelated to email) Historically, port 465 was initially planned for the SMTPS e...
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What is the difference between “expose” and “publish” in Docker?

...XPOSE Specify EXPOSE and -p 1) If you specify neither EXPOSE nor -p, the service in the container will only be accessible from inside the container itself. 2) If you EXPOSE a port, the service in the container is not accessible from outside Docker, but from inside other Docker containers. So this...
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Can I get Memcached running on a Windows (x64) 64bit environment?

... blog URL has changed though: 32-bit binary of memcached 1.4.4 as Windows-service: http://blog.couchbase.com/memcached-144-windows-32-bit-binary-now-available http://s3.amazonaws.com/downloads.northscale.com/memcached-win32-1.4.4-14.zip 64-bit binary of memcached 1.4.4 as Windows-service: http:...