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What is process.env.PORT in Node.js?
...
When hosting your application on another service (like Heroku, Nodejitsu, and AWS), your host may independently configure the process.env.PORT variable for you; after all, your script runs in their environment.
Amazon's Elastic Beanstalk does this. If you try to se...
How to parse JSON in Scala using standard Scala classes?
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You can do like this! Very easy to parse JSON code :P
package org.sqkb.service.common.bean
import java.text.SimpleDateFormat
import org.json4s
import org.json4s.JValue
import org.json4s.jackson.JsonMethods._
//import org.sqkb.service.common.kit.{IsvCode}
import scala.util.Try
/**
*
*/
ca...
What does Provider in JAX-RS mean?
...ding documentation but I cant get it.
If there are resource classes that service the incoming requests, what do Providers do? How are they different from singleton resource classes when I create a persistent resource class (the one that is not per-request)? Or are those classes also providers?
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What is javax.inject.Named annotation supposed to be used for?
...o allow someone using javax.inject to define stereotypes like @Repository,@Service,@Controller that are marked up as @Qualifier?
– ams
Mar 24 '11 at 6:09
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REST API Best practices: args in query string vs in request body
...veloping the code e.g. with curl
When arguments are common across many web services
When you're already sending a different content-type such as application/octet-stream
Notice you can mix and match - put the the common ones, the ones that should be debugable in the query string, and throw all the...
'No Transport' Error w/ jQuery ajax call in IE
...headers: {
'Access-Control-Allow-Origin': '*'
},
...
});
The web service that answers these calls also responds with 'Access-Control-Allow-Origin: *' header.
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Do event handlers stop garbage collection from occurring?
...f a short-life instance, like a Form/Window, is subscribing to a long-life service like a Singleton that provides data for example : the Singleton then keeps a reference, and objects are thefore kept in memory even when we think they are unloaded ! So be very cautious when using Events. We abused wi...
How to limit depth for recursive file list?
... root /tmp/user/1000
drwxrwxrwt root root /tmp/systemd-[...].service-HRUQmm/tmp
(Edited for readability: indented, shortened last line)
Notes on performance
Although the execution time is mostly irrelevant for this kind of command, increase in performance
is large enough here to make...
Where are environment variables stored in registry?
...iables at the time they start. So with something like IIS, restarting that service should bring in the updated values.
– Steve Scheffler
Jan 10 '13 at 3:11
11
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Class with single method — best approach?
...t fire'n'forget. I guess this was my first unwitting attempt at creating a service oriented architecture - lots of stateless services that just did their job and nothing else. As a system grows however, dragons be coming.
Polymorphism
Say we have the method UtilityClass.SomeMethod that happily buzz...