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Why use a ReentrantLock if one can use synchronized(this)?
...aspect that's gonna become more relevant in the near future has to do with Java 15 and Project Loom. In the (new) world of virtual threads, the underlying scheduler would be able to work much better with ReentrantLock than it's able to do with synchronized, that's true at least in the initial Java 1...
Call to getLayoutInflater() in places not in activity
...excpetion somewhere in the code. grepcode.com/file/repository.grepcode.com/java/ext/…
– Raanan
Nov 5 '13 at 23:45
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Redis cache vs using memory directly
...application runs on a platform whose memory is garbage collected (node.js, java, etc ...), it allows handling a much bigger memory cache/store. In practice, very large heaps do not perform well with garbage collected languages.
Redis can persist the data on disk if needed.
Redis is a bit more than a...
Should try…catch go inside or outside a loop?
...f the error is compared against the table.
Here's a reference: http://www.javaworld.com/javaworld/jw-01-1997/jw-01-hood.html
The table is described about half-way down.
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How to make Google Chrome JavaScript console persistent?
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How do I center text horizontally and vertically in a TextView?
...er_horizontal according to your need.
and as @stealthcopter commented
in java: .setGravity(Gravity.CENTER);
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Use JSTL forEach loop's varStatus as an ID
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Why is Lisp used for AI? [closed]
...d implementations of successful research is usually in C or C++ (sometimes Java).
If you're curious about the 70's...well, I wasn't there. But I think Lisp was successful in AI research for three reasons (in order of importance):
Lisp is an excellent prototyping tool. It was the best for a very l...
JPA getSingleResult() or null
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Try this in Java 8:
Optional first = query.getResultList().stream().findFirst();
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What does Serializable mean?
What exactly does it mean for a class to be Serializable in Java? Or in general, for that matter...
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