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java Programming Glossary: toldInterview : Can we instantiate abstract class? http://stackoverflow.com/questions/13670991/interview-can-we-instantiate-abstract-class asked Can we instantiate an abstract class I said No. He told me Wrong we can. I argued a bit on this. Then he told me to.. He told me Wrong we can. I argued a bit on this. Then he told me to try this yourself at your home. abstract class my public..
How to Find Default Charset/Encoding in Java? http://stackoverflow.com/questions/1749064/how-to-find-default-charset-encoding-in-java found out that this might not be the right answer. I was told that the result is different from real default charset used..
How to avoid using scriptlets in my JSP page? http://stackoverflow.com/questions/2188706/how-to-avoid-using-scriptlets-in-my-jsp-page to avoid using scriptlets in my JSP page I've been told that the use of scriptlets ... in my JSP pages isn't such a..
Why is it a bad practice to call System.gc? http://stackoverflow.com/questions/2414105/why-is-it-a-bad-practice-to-call-system-gc guy was clearing a 1.5GB HashMap with System.gc I've been told it's a bad practice to call System.gc manually but the comments.. that no one dared to upvote it nor downvote it. I've been told there it's a bad practice but then I've also been told garbage.. told there it's a bad practice but then I've also been told garbage collector runs don't systematically stop the world anymore..
Is there a goto statement in java? http://stackoverflow.com/questions/2545103/is-there-a-goto-statement-in-java in java I'm confused about this. Most of us have been told that there is no goto statement in Java. But I found that it..
What is a raw type and why shouldn't we use it? http://stackoverflow.com/questions/2770321/what-is-a-raw-type-and-why-shouldnt-we-use-it out generic type checking while the latter explicitly told the compiler that it is capable of holding objects of any type...
Reliable and fast FFT in Java [closed] http://stackoverflow.com/questions/3287518/reliable-and-fast-fft-in-java one here FFT Princeton but it uses objects and my profiler told me that its not really fast due to this fact. So I googled again..
http://stackoverflow.com/questions/3617326/marquee-effect-in-java-swing day to the last syllable of recorded time ... It is a tale told by an idiot full of sound and fury signifying nothing. MarqueePanel..
Why not use Double or Float to represent currency? http://stackoverflow.com/questions/3730019/why-not-use-double-or-float-to-represent-currency Double or Float to represent currency So I've always been told NEVER to do this and this time I pose the question to you why..
Using HeapDumpOnOutOfMemoryError parameter for heap dump for JBoss http://stackoverflow.com/questions/542979/using-heapdumponoutofmemoryerror-parameter-for-heap-dump-for-jboss parameter for heap dump for JBoss I was told I can add the XX HeapDumpOnOutOfMemoryError parameter to my..
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass have the Frame close. The reason for this is because I was told that you should only have on instance of a Papplet at a time...
How should I load Jars dynamically at runtime? http://stackoverflow.com/questions/60764/how-should-i-load-jars-dynamically-at-runtime system you need to be able to load jars dynamically. I'm told there's a way of doing it by writing your own ClassLoader but..
Java GUI listeners without AWT http://stackoverflow.com/questions/6255106/java-gui-listeners-without-awt I am learning full screen GUI applications. I was told yesterday that I shouldn't use AWT in my programs because it..
Why to use StringBuffer in Java instead of the string concatenation operator http://stackoverflow.com/questions/65668/why-to-use-stringbuffer-in-java-instead-of-the-string-concatenation-operator Java instead of the string concatenation operator Someone told me it's more efficient to use StringBuffer to concatenate strings..
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing? http://stackoverflow.com/questions/7229226/should-i-avoid-the-use-of-setpreferredmaximumminimumsize-methods-in-java-swi proportions between displayed components. I have been told this With layouts the answer is always the same use a suitable..
How I save and retrieve an image on my server in a java webapp http://stackoverflow.com/questions/8516387/how-i-save-and-retrieve-an-image-on-my-server-in-a-java-webapp and then just save the path as a string in the db. I was told this is the best way but I can't seem to find an example on..
Adding JPanels from other classes to the cardLayout http://stackoverflow.com/questions/9322474/adding-jpanels-from-other-classes-to-the-cardlayout dontClickButton JOptionPane.showMessageDialog null I told you not to click me Wrong Button JOptionPane.PLAIN_MESSAGE..
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