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Spring vs EJB. Can Spring replace EJB? [closed]
...a JVM.
I wonder if Oracle will continue to support the Java EE spec. Web services have taken over for EJBs. The EJB solution is dead. (Just my opinion.)
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Apache redirect to another port
...che
sudo a2enmod proxy && sudo a2enmod proxy_http && sudo service apache2 restart
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Android AsyncTask testing with Android Test Framework
...et a similar problem while implementing some unit-test. I had to test some service which worked with Executors, and I needed to have my service callbacks sync-ed with the test methods from my ApplicationTestCase classes. Usually the test method itself finished before the callback would be accessed, ...
Is there a unique Android device ID?
...:
final TelephonyManager tm = (TelephonyManager) getBaseContext().getSystemService(Context.TELEPHONY_SERVICE);
final String tmDevice, tmSerial, androidId;
tmDevice = "" + tm.getDeviceId();
tmSerial = "" + tm.getSimSerialNumber();
androidId = "" + android.provider.Settings.Secure.getString(getConten...
How does TestFlight do it?
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This was possible before TestFlight rolled out a service. The technique stemmed out of the enterprise distribution mechanism. Since 4.0 devices have supported install from web.
Remember - you still need to sign the beta distribution for a select set of UDIDs you can't just...
App Inventor 2 JDY-34双模蓝牙模块配置与通信教程 · App Inventor 2 中文网
...式（低功耗蓝牙）
使用 BluetoothLE 扩展
通过Service/Characteristic读写
适合低功耗场景
AT指令配置
通过串口发送AT指令配置模块（需要在未连接状态发送）：
指令
功能
示例
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Post data to JsonP
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It is not possible to do an asynchronous POST to a service on another domain, due to the (quite sensible) limitation of the same origin policy. JSON-P only works because you're allowed to insert <script> tags into the DOM, and they can point anywhere.
You can, of cours...
Good way of getting the user's location in Android
...nManager = (LocationManager) getApplicationContext()
.getSystemService(Context.LOCATION_SERVICE);
try {
if (locationManager.isProviderEnabled(provider)) {
location = locationManager.getLastKnownLocation(provider);
}
} catch (IllegalArgumentException e)...
What are the best use cases for Akka framework [closed]
I have heard lots of raving about Akka framework (Java/Scala service platform), but so far have not seen many actual examples of use cases it would be good for. So I would be interested in hearing about things developers have used it succesfully.
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Spring Cache @Cacheable - not working while calling from another method of the same bean
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you also can write a Service e.g. CacheService and put all your to cache methods into the service. Autowire the Service where you need and call the methods. Helped in my case.
– DOUBL3P
Aug 10 '17 at 8:02
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