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Spring .properties file: get element as an Array
...gt; instead of String[], you need to add at least a <bean id="conversionService" class="org.springframework.context.support.ConversionServiceFactoryBean"> to your applicationContext.xml. Otherwise the conversion service is not used but the default property editors, which do not support convert...
MongoDB vs. Cassandra [closed]
...t before every backup session. Another easy way is use Mongodb paid backup service. But, that service is expensive (2.3$/GB/month). Soon you will need a replicaset for fault tolerance. With open source version, the nodes can exchanges data only as clear text. For SSL you have to go with Entprise ed...
What's the best manner of implementing a social activity stream? [closed]
... wouldn't be too hard to use from a Ruby app. You could simply run it as a service and stick a small http API in front of it. We are considering adding an API to access Feedly from other languages. At the moment you'll have to role your own though.
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What's the difference between JPA and Spring Data JPA?
...n a Spring context. Those defined interfaces (known to Spring) provide the services that the framework handles using JPA to serve the results. You define a repository in a way Spring can scan the project and find it:
<repositories base-package="com.acme.repositories" />
Thus, allowing you to ...
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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How can I detect if this dictionary key exists in C#?
I am working with the Exchange Web Services Managed API, with contact data. I have the following code, which is functional , but not ideal:
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Sorting dropdown alphabetically in AngularJS
...se of ng-options which is hooked to a controller that in turn is calling a service. Unfortunately the data coming in is a mess and I need to be able to sort it alphabetically.
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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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CSRF protection with CORS Origin header vs. CSRF token
...origin header for a cross-origin form post (a common way of attacking REST services that don't enable CORS for XHR), so I don't think an origin header check would be effective if the user is using Firefox.
– Andy
Jul 13 '16 at 13:41
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Querying DynamoDB by date
...xed lookups on the range key only. The hash key is required such that the service knows which partition to look in to find the data.
You can of course perform a scan operation to filter by the date value, however this would require a full table scan, so it is not ideal.
If you need to perform an ...