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java Programming Glossary: meansJComponents not showing up with picture background? http://stackoverflow.com/questions/11369171/jcomponents-not-showing-up-with-picture-background the image. Here the first line super.paintComponent ... means we want the JPanel to be drawn the usual Java way first this..
http://stackoverflow.com/questions/148681/unloading-classes-in-java is if the Classloader used is garbage collected. This means references to every single class and to the classloader itself..
Real differences between “java -server” and “java -client”? http://stackoverflow.com/questions/198577/real-differences-between-java-server-and-java-client less time to analyze and compile a piece of code. This means the Client VM can start up faster and requires a smaller memory..
Efficient equivalent for removing elements while iterating the Collection http://stackoverflow.com/questions/223918/efficient-equivalent-for-removing-elements-while-iterating-the-collection Anyway. What's the best solution to this problem Best here means most time and space efficient I realize you can't always have..
http://stackoverflow.com/questions/2707322/what-is-null-in-java ClassCastException . Otherwise the result is false . This means that for any type E and R for any E o where o null o instanceof.. values its V get Object key if returns null unambiguously means that the key isn't mapped. You can read through the rest of..
Avoiding “!= null” statements in Java? http://stackoverflow.com/questions/271526/avoiding-null-statements-in-java assertions for individual classes and packages. This means that you can validate code with the assertions while developing..
When to use LinkedList<> over ArrayList<>? http://stackoverflow.com/questions/322715/when-to-use-linkedlist-over-arraylist i.e. copied . On the other side seeking in a LinkedList means following the links in O n whereas in an ArrayList the desired..
Change private static final field using Java reflection http://stackoverflow.com/questions/3301635/change-private-static-final-field-using-java-reflection changed via reflection and other implementation dependent means. The only pattern in which this has reasonable semantics is..
Generating random numbers in a range with Java http://stackoverflow.com/questions/363681/generating-random-numbers-in-a-range-with-java a value in the range Min Max . Following our example that means 5 10 5 Math.random 10 5 But this is still doesn't include Max..
Java Process with Input/Output Stream http://stackoverflow.com/questions/3643939/java-process-with-input-output-stream error of the child process into its standard output. This means you only have one InputStream to read from. Before this you..
Unicode equivalents for \w and \b in Java regular expressions? http://stackoverflow.com/questions/4304928/unicode-equivalents-for-w-and-b-in-java-regular-expressions p XDigit Space p Space This is a real mess because it means that things like Alpha Lower and Space do not in Java map to.. specifically look for the edge of the string. A b boundary means IF does follow word THEN doesn't precede word ELSIF doesn't.. precedence than or that is simply AB CD . So every b that means a boundary can be safely replaced with w w w w with the w defined..
If profiler is not the answer, what other choices do we have? http://stackoverflow.com/questions/4387895/if-profiler-is-not-the-answer-what-other-choices-do-we-have should be uncorrelated with the state of the program. That means happening at a truly random time regardless of whether the program..
“implements Runnable” vs. “extends Thread” http://stackoverflow.com/questions/541487/implements-runnable-vs-extends-thread behaviour. You're just giving it something to run. That means composition is the philosophically purer way to go. In practical.. the philosophically purer way to go. In practical terms it means you can implement Runnable and extend from another class as..
How to set HttpResponse timeout for Android in Java http://stackoverflow.com/questions/693997/how-to-set-httpresponse-timeout-for-android-in-java connection is established. The default value is zero that means the timeout is not used. int timeoutConnection 3000 HttpConnectionParams.setConnectionTimeout..
Why is char[] preferred over String for passwords? http://stackoverflow.com/questions/8881291/why-is-char-preferred-over-string-for-passwords share improve this question Strings are immutable. That means once you've created the string if another process can dump memory..
Efficiency of Java “Double Brace Initialization”? http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization inner class with a instance initialization block which means that a new class is created for each initialization all for..
Java 256-bit AES Password-Based Encryption http://stackoverflow.com/questions/992019/java-256-bit-aes-password-based-encryption with the message Illegal key size or default parameters means that the cryptography strength is limited the unlimited strength..
How do the different technologies used for programming webapplications in Java work together? http://stackoverflow.com/questions/16206746/how-do-the-different-technologies-used-for-programming-webapplications-in-java-w computer is called client side . Remember that term CSS Means Cascading Style Sheets . This adds style to a webpage like colors.. to Servlets and therefore runs on server side . EL Means Expression Language and is used to evaluate expressions and..
Howto unescape a Java string literal in Java http://stackoverflow.com/questions/3537706/howto-unescape-a-java-string-literal-in-java Unicode is 4177777 maxint is 37777777777 Control chars cX Means ord X ^ ord '@' Old hex escapes xXX unbraced must be 2 xdigits..
Polymorphism - Overloading/Overriding http://stackoverflow.com/questions/4986095/polymorphism-overloading-overriding METHOD TO CALL only at runtime Poly comes from greek . Means many . Morph comes from greek . Means form . So in Polymorphism.. comes from greek . Means many . Morph comes from greek . Means form . So in Polymorphism there are many poly forms morph of..
GWT Platform login + session menagment http://stackoverflow.com/questions/9065977/gwt-platform-login-session-menagment So the GWT Java code is actually compiler side code. . Means of communication between client server in GWT Don't forget to..
Difference between validate(), revalidate() and invalidate() in Swing GUI http://stackoverflow.com/questions/9510125/difference-between-validate-revalidate-and-invalidate-in-swing-gui 100 correct. invalidate marks the container as invalid. Means the content is somehow wrong and must be relayed out. But it's..
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