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Java Interfaces/Implementation naming convention [duplicate]
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Correct! One more thing, since Abstract* types don't add new contract, they should be considered wrong, too. Having abstract classes is all about violating SRP.
– Miha_x64
Jan 10 '19 at 10:38
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How to avoid “if” chains?
...equirements:
executeStep<X>() should evaluate only if the previous one succeeded (this is called short circuit evaluation)
executeThisFunctionInAnyCase() will be executed in any case
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Is there a native jQuery function to switch elements?
... this way is inserted elsewhere, it will be moved before the target (not cloned)".
– Ridcully
Jan 11 '12 at 15:55
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How to copy Docker images from one host to another without using a repository
How do I transfer a Docker image from one machine to another one without using a repository, no matter private or public?
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What is Gradle in Android Studio?
...e is a bit confusing to me, and also for any new Android developer. Can anyone explain what Gradle in Android Studio is and what its purpose is? Why is it included in Android Studio?
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Does Java SE 8 have Pairs or Tuples?
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The short answer is no. You either have to roll your own or bring in one of the several libraries that implements it.
Having a Pair class in Java SE was proposed and rejected at least once. See this discussion thread on one of the OpenJDK mailing lists. The tradeoffs are not obvious. On the o...
Finish an activity from another activity
I want to finish one activity from another activity, like:
10 Answers
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How do I sort one vector based on values of another
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Here is a one liner...
y[sort(order(y)[x])]
[edit:] This breaks down as follows:
order(y) #We want to sort by y, so order() gives us the sorting order
order(y)[x] #looks up the sorting order for each x
sort(ord...
When are you truly forced to use UUID as part of the design?
...UID, the timestamp is incremented by 1. Collisions should not occur unless one of the following happens: The MAC address is spoofed; One machine running two different UUID generating applications produces UUIDs at the exact same moment; Two machines without a network card or without user level acces...
What is the memory consumption of an object in Java?
Is the memory space consumed by one object with 100 attributes the same as that of 100 objects, with one attribute each?
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