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How to use Class in Java?
...A framework (of sorts) I worked with required you to pass the classname of services your module depended on. I built a layer on top of that that took Class objects, as to restrict the amount of choices. Using the Class<? extends X> notation I figured I could limit it to 'service' types only. E...
Most Useful Attributes [closed]
...with CacheDuration property set can avoid unnecessary execution of the web service method.
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Executors.newCachedThreadPool() versus Executors.newFixedThreadPool()
...rious issues because you leave all control to the thread pool and when the service is working with others in the same host, which might cause the others crash due to long-time CPU waiting. So I think newFixedThreadPool can be more secure in this kind of scenario. Also this post clarifies the most ou...
How to format current time using a yyyyMMddHHmmss format?
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In Java, what is the best way to determine the size of an object?
...ze object layout schemes in JVMs. These tools are using Unsafe, JVMTI, and Serviceability Agent (SA) heavily to decoder the actual object layout, footprint, and references. This makes JOL much more accurate than other tools relying on heap dumps, specification assumptions, etc.
To get the sizes of...
How to work around the lack of transactions in MongoDB?
...f you have more than 1 server, have to use an external distributed locking service
– Alexander Mills
Dec 12 '17 at 17:44
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Building a complete online payment gateway like Paypal [closed]
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What you're talking about is becoming a payment service provider. I have been there and done that. It was a lot easier about 10 years ago than it is now, but if you have a phenomenal amount of time, money and patience available, it is still possible.
You will need to cont...
What does the “@” symbol do in Powershell?
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What framework for MVVM should I use? [closed]
...on
mediator messaging using weak events
IOC/DI support (using Unity)
services: event logger, message box, open save dialog, popup
threading helpers
support for menu items
closeable viewmodels
MVVM code generator
MVVM Light Toolkit
• Author: Laurent Bugnion
• Silverli...
How exactly to use Notification.Builder
...NT);
NotificationManager nm = (NotificationManager) ctx
.getSystemService(Context.NOTIFICATION_SERVICE);
Resources res = ctx.getResources();
Notification.Builder builder = new Notification.Builder(ctx);
builder.setContentIntent(contentIntent)
.setSmallIcon(R.drawable.some_img)...