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Business logic in MVC [closed]
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@mud what if we devide our model into two more layers i.e service layer and repository...service layer is responsible for business logic and repository is responsible for data layer...?
– Dragon
Nov 14 '15 at 19:02
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Jenkins Host key verification failed
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Jenkins is a service account, it doesn't have a shell by design. It is generally accepted that service accounts. shouldn't be able to log in interactively.
To resolve "Jenkins Host key verification failed", do the following steps. I have...
Using OR in SQLAlchemy
... query components.
For example, let's assume that we are creating a REST service with few optional filters, that should return record if any of filters return true. On the other side, if parameter was not defined in a request, our query shouldn't change. Without or_() function we must do something...
When to use @QueryParam vs @PathParam
...ing URI path variables has some advantages:
Cache:
Most of the web cache services on the internet don't cache GET request when they contains query parameters.
They do that because there are a lot of RPC systems using GET requests to change data in the server (fail!! Get must be a safe method)
Bu...
Does Android support near real time push notification?
... to applications running on devices.
Previously (and now deprecated), the service was called Cloud To Device Messaging.
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Autowiring two beans implementing same interface - how to set default bean to autowire?
...by default:
<bean id="jdbcDeviceDao" primary="true" class="com.initech.service.dao.jdbc.JdbcDeviceDao">
@Primary is also great for integration testing when you can easily replace production bean with stubbed version by annotating it.
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The current SynchronizationContext may not be used as a TaskScheduler
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Your else case will fail also in a windows service app, resulting syncContextScheduler == null
– FindOutIslamNow
Jul 10 '17 at 10:10
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Using IoC for Unit Testing
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Using containers with ability to resolve unregistered/uknown services like SimpleInjector, DryIoc (its mine) can return mocks for not yet implemented interfaces.
Which means that you can start development with first simple implementation and its mocked dependencies, and replace them w...
REST API Login Pattern
...view and understand a request in isolation,
which may be necessary when services are dynamically rearranged;
And now lets go back to your security case. Every single request should contains all required information, and authorization/authentication is not an exception. How to achieve this? Lite...
“Unknown provider: aProvider
... just stopped working, mysteriously, by mangling some controller/directive/service/filter?
– zenocon
May 7 '14 at 23:50
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