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How do I see if Wi-Fi is connected on Android?
...ailable.
ConnectivityManager connManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mWifi = connManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
if (mWifi.isConnected()) {
// Do whatever
}
NOTE: It should be noted (for us n00bies here) that you ...
Cannot set content-type to 'application/json' in jQuery.ajax
... I want to loose coupling between client and server. Server is RESTful service and all clients of this service should know url to it.
– Vitalii Korsakov
Mar 18 '12 at 14:21
...
Redis - Connect to Remote Server
...p://redis.io/topics/quickstart on my Ubuntu 10.10 server. I'm running the service as dameon (so it can be run by init.d)
...
Unable to login to SQL Server + SQL Server Authentication + Error: 18456
... Valid login but server access failure
13 SQL Server service paused
18 Change password required
Well I'm not finished yet, what would you do in case of error:
2007-05-17 00:12:00.34 Logon Login failed for user '<user name>'.
You can see there is no...
file_put_contents(meta/services.json): failed to open stream: Permission denied
I am new to Laravel. I was trying to open http://localhost/test/public/ and I got
30 Answers
...
multiple packages in context:component-scan, spring config
...owing approach is correct:
<context:component-scan base-package="x.y.z.service, x.y.z.controller" />
Note that the error complains about x.y.z.dao.daoservice.LoginDAO, which is not in the packages mentioned above, perhaps you forgot to add it:
<context:component-scan base-package="x.y....
ExecutorService that interrupts tasks after a timeout
I'm looking for an ExecutorService implementation that can be provided with a timeout. Tasks that are submitted to the ExecutorService are interrupted if they take longer than the timeout to run. Implementing such a beast isn't such a difficult task, but I'm wondering if anybody knows of an existi...
Show spinner GIF during an $http request in AngularJS?
I am using the $http service of AngularJS to make an Ajax request.
26 Answers
26
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What does “program to interfaces, not implementations” mean?
...explanation:
You are a car owner who owns multiple cars. You carve out the service that you want to outsource. In our case we want to outsource the maintenance work of all cars.
You identify the contract(Interface) that holds good for all your cars and service providers.
Service providers come out...
No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor
...ning, from a page at www.example.com, you can only make (AJAX) requests to services located at exactly the same domain, in that case, exactly www.example.com (not example.com - without the www - or whatever.example.com).
In your case, your Ajax code is trying to reach a service in http://wordicious....