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java Programming Glossary: yieldsWhen “” == s is false but “”.equals( s ) is true http://stackoverflow.com/questions/1111296/when-s-is-false-but-equals-s-is-true So the question is Under which OTHER circumstances value yields false and .equals value yields true For a local standalone application.. OTHER circumstances value yields false and .equals value yields true For a local standalone application I'm pretty sure new..
Is there a Java equivalent to C#'s 'yield' keyword? http://stackoverflow.com/questions/1980953/is-there-a-java-equivalent-to-cs-yield-keyword Currently I'd like to implement an iterator that yields all nodes in a tree which is about five lines of code with yield...
Is there a Java Map keySet() equivalent for C++'s std::map? http://stackoverflow.com/questions/2467000/is-there-a-java-map-keyset-equivalent-for-cs-stdmap a std map iterator into some type of iterator that just yields the key when dereferenced. This is rather straightforward using..
Choosing random numbers efficiently http://stackoverflow.com/questions/2523492/choosing-random-numbers-efficiently faster than my other method which does not approximate but yields the correct result. This is ran ~ 1 million times so I was expecting..
Java Integer compareTo() - why use comparison vs. subtraction? http://stackoverflow.com/questions/2728793/java-integer-compareto-why-use-comparison-vs-subtraction is negative then subtracting the latter from the former yields a result that is bigger than thisVal which may overflow to the..
How do I programmatically compile and instantiate a Java class? http://stackoverflow.com/questions/2946338/how-do-i-programmatically-compile-and-instantiate-a-java-class instance Should print test.Test@hashcode . Which yields like hello world test.Test@ab853b Further use would be more..
Collections.emptyList() returns a List<Object>? http://stackoverflow.com/questions/306713/collections-emptylist-returns-a-listobject String name this name List String Collections.emptyList yields Person.java 9 inconvertible types Using EMPTY_LIST instead of.. public Person String name this name Collections.EMPTY_LIST yields Person.java 9 warning unchecked unchecked conversion Whereas..
Best way to iterate through a directory in java? http://stackoverflow.com/questions/3154488/best-way-to-iterate-through-a-directory-in-java of all files in a directory including files in subfolders yields tons of different approaches. What is the standard way nowadays..
How does this Java regex detect palindromes? http://stackoverflow.com/questions/3664881/how-does-this-java-regex-detect-palindromes this is what happens modified pattern without a chk phase yields false positives final String PALINDROME_BROKEN x . add .replace..
How to increase to Java stack size? http://stackoverflow.com/questions/3700459/how-to-increase-to-java-stack-size file and the same Xss... sometimes succeeds and sometimes yields a StackOverflowError . E.g. for 1 20 Xss18m was enough in 7..
What is the difference between persist() and merge() in hibernate? http://stackoverflow.com/questions/4509086/what-is-the-difference-between-persist-and-merge-in-hibernate specified then navigation of the same association from X' yields a reference to a managed object Y' with the same persistent..
Java : How to determine the correct charset encoding of a stream http://stackoverflow.com/questions/499010/java-how-to-determine-the-correct-charset-encoding-of-a-stream which I know to be encoded with ISO8859_1 the above code yields ASCII which is not correct and does not allow me to correctly..
Line-breaking widget layout for Android http://stackoverflow.com/questions/549451/line-breaking-widget-layout-for-android t.setSingleLine true l.addView t mlp setContentView l lp yields something like the left picture but I would want a layout presenting..
Is there a difference between String concat and the + operator in Java? [duplicate] http://stackoverflow.com/questions/693597/is-there-a-difference-between-string-concat-and-the-operator-in-java if it were null without throwing an exception. That is it yields null concatenated with the value of str2 . If str2 were say..
Stack with find-min/find-max more efficient than O(n)? http://stackoverflow.com/questions/7134129/stack-with-find-min-find-max-more-efficient-than-on . Now suppose that we pop off the top element. This yields 9 and modifies the stack to be 3 max 8 min 1 8 max 8 min 1 1..
Creating meta language with Java http://stackoverflow.com/questions/7575085/creating-meta-language-with-java result jsEngine.eval script System.out.println result yields Foo String Of course you are free to both load the script from..
Calculating and printing the nth prime number http://stackoverflow.com/questions/9625663/calculating-and-printing-the-nth-prime-number 4 2 4 2 4 6 2 6. That's still easy enough to implement and yields another speedup by a factor of 1.25 minus a bit for more complicated.. and so on. Each prime p whose multiples are eliminated yields a speedup of almost p p 1 so the return decreases while the.. total number of crossings off is N p N log log N . This yields much faster algorithms for finding the primes up to N than trial..
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