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java Programming Glossary: uselessWhy is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array no recognizable patterns branch predictors are virtually useless. Further Reading Branch_predictor . As hinted from above the.. data is completely random the branch predictor is rendered useless because it can't predict random data. Thus there will probably..
How do I remove objects from an array in Java? http://stackoverflow.com/questions/112503/how-do-i-remove-objects-from-an-array-in-java This will then stop littering your heap with useless empty string arrays that would otherwise be new ed each time..
Why is the clone() method protected in java.lang.Object? http://stackoverflow.com/questions/1138769/why-is-the-clone-method-protected-in-java-lang-object in the Cloneable interface. It makes the method pretty useless for taking copies of data because you cannot say if a instanceof..
Is there an equivalent of java.util.regex for “glob” type patterns? http://stackoverflow.com/questions/1247772/is-there-an-equivalent-of-java-util-regex-for-glob-type-patterns strLen Remove beginning and ending globs because they're useless if line.startsWith line line.substring 1 strLen if line.endsWith..
Correct way to synchronize ArrayList in java http://stackoverflow.com/questions/1431681/correct-way-to-synchronize-arraylist-in-java
http://stackoverflow.com/questions/1644317/java-constructor-inheritance serviceB serviceC This code is repetitive not DRY and useless IMHO ... so that brings the question again Why java doesn't..
Which of these pieces of code is faster in Java? http://stackoverflow.com/questions/1656506/which-of-these-pieces-of-code-is-faster-in-java faster in pretty much any environment Java or otherwise is useless since neither of them does anything useful. The fastest version..
Why double width = 50/110000; the output is 0.000000000000000? http://stackoverflow.com/questions/19620225/why-double-width-50-110000-the-output-is-0-000000000000000 0 You can cast one of the number or both but it's actually useless to double to avoid that double width double 50 110000 double..
What is a stack overflow error? http://stackoverflow.com/questions/214741/what-is-a-stack-overflow-error recusivly called function and the terminating condition is useless. If you've got no obvious recursive functions then check to..
Java Interfaces/Implementation naming convention [duplicate] http://stackoverflow.com/questions/2814805/java-interfaces-implementation-naming-convention namespaces are self documenting and reduce all the useless redundant information in these really poorly conceived proprietary..
http://stackoverflow.com/questions/2842695/what-is-microbenchmarking value of elapsed and elapsedPerIteration is pretty much useless. Even if the loop does something void TestForLoop int sum 0..
Difference between HashMap, LinkedHashMap and SortedMap in Java http://stackoverflow.com/questions/2889777/difference-between-hashmap-linkedhashmap-and-sortedmap-in-java which can decrease performance and is generally useless . Use ConcurrrentHashMap instead of Hashtable. share improve..
http://stackoverflow.com/questions/3158730/java-3-dots-in-parameters you could call it as any of the following myMethod Likely useless but possible myMethod one two three myMethod solo myMethod new..
Use of the String(String) constructor in Java [duplicate] http://stackoverflow.com/questions/465627/use-of-the-stringstring-constructor-in-java This is a good article String constructor considered useless turns out to be useful after all It turns out that this constructor.. s The fix for this is to use our previously mentioned useless String constructor like this String s2 new String s.substring..
Is System.nanoTime() completely useless? http://stackoverflow.com/questions/510462/is-system-nanotime-completely-useless System.nanoTime completely useless As documented here on x86 systems. Java's System.nanoTime returns.. this case isnt it that System.nanotime is pretty much useless for now Edit I know that changing the system time doesnt affect..
Java Collections copy list - I don't understand http://stackoverflow.com/questions/689370/java-collections-copy-list-i-dont-understand to fill b first then Collections.copy becomes a completely useless function in my mind. So except for programming a copy function..
http://stackoverflow.com/questions/739532/logarithm-of-a-bigdecimal I can use My googling so far has come up with the useless idea of just converting to a double and using Math.log. I will..
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