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Using MemoryStore in production

...follow | edited Apr 25 '14 at 21:41 pixelfreak 16.7k1111 gold badges8080 silver badges104104 bronze badges ...
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Java: Path vs File

For new applications written in Java 7, is there any reason to use a java.io.File object any more or can we consider it deprecated? ...
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Why can't strings be mutable in Java and .NET?

Why is it that they decided to make String immutable in Java and .NET (and some other languages)? Why didn't they make it mutable? ...
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START_STICKY and START_NOT_STICKY

...ly relevant when the phone runs out of memory and kills the service before it finishes executing. START_STICKY tells the OS to recreate the service after it has enough memory and call onStartCommand() again with a null intent. START_NOT_STICKY tells the OS to not bother recreating the service again...
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Why doesn't Mockito mock static methods?

... of static methods can cause. But I didn't really get to the bottom of why it is hard to mock static methods. 7 Answers ...
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.htm vs .html ? Which file extension naming is more correct? [closed]

.... The choice is down to personal preference, provided you’re consistent with your file naming you won’t have a problem with either. Depending on the configuration of the web server, one of the file types will take precedence over the other. This should not be an issue since it’s unlikely that...
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Collections.emptyMap() vs new HashMap()

What are some of the situations where I can use Collections.emptyMap() ? The Documentation says I can use this method if I want my collection to be immutable. ...
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HTTP response code for POST when resource already exists

...re objects. Those objects are fully constructed at client side, complete with object IDs that are permanent for the whole lifetime of the object. ...
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When to use LinkedList over ArrayList in Java?

... Summary ArrayList with ArrayDeque are preferable in many more use-cases than LinkedList. If you're not sure — just start with ArrayList. LinkedList and ArrayList are two different implementations of the List interface. LinkedList implemen...
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How do I use the conditional operator (? :) in Ruby?

How is the conditional operator ( ? : ) used in Ruby? 7 Answers 7 ...