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java Programming Glossary: setsObtaining powerset of a set in java http://stackoverflow.com/questions/1670862/obtaining-powerset-of-a-set-in-java think it might be O 2^n Thanks in advance java algorithm sets powerset share improve this question Yes it is O 2^n indeed.. Here's a working implementation using generics and sets public static T Set Set T powerSet Set T originalSet Set Set.. static T Set Set T powerSet Set T originalSet Set Set T sets new HashSet Set T if originalSet.isEmpty sets.add new HashSet..
Example images for code and mark-up Q&As http://stackoverflow.com/questions/19209650/example-images-for-code-and-mark-up-qas 'pairs' of pictures can be used in image transitions tile sets sprite sheets.. Are there any small under 30KB on site license.. seen on this answer that includes 2 other sprite sets same image in different colors . Details 384x128 px each sprite..
What is a Null Pointer Exception? http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception type . Since you did not say as yet what to point to Java sets it to null meaning I am pointing at nothing . In the second..
Java: when to use static methods http://stackoverflow.com/questions/2671496/java-when-to-use-static-methods has ever built a Car. But void setMileage double mpg which sets the efficiency of one particular Car can't be static since it's..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests Setting the URLConnection#setDoOutput to true implicitly sets the request method to POST. The standard HTTP POST as web forms..
What's wrong with overridable method calls in constructors? http://stackoverflow.com/questions/3404301/whats-wrong-with-overridable-method-calls-in-constructors calls in constructors I have a Wicket page class that sets the page title depending on the result of an abstract method...
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications parameters yourself. The Controller does this task and sets the gathered converted and validated request parameters in the..
Swing: link toggle buttons together with a button group, along with corresponding menu items http://stackoverflow.com/questions/4038605/swing-link-toggle-buttons-together-with-a-button-group-along-with-correspondin I also run the risk of the menu setting a button which sets a menu item which sets a button ad infintum. What is the best.. of the menu setting a button which sets a menu item which sets a button ad infintum. What is the best way to tackle this problem..
Prevent user from going back to the previous secured page after logout http://stackoverflow.com/questions/4194207/prevent-user-from-going-back-to-the-previous-secured-page-after-logout will be executed. You can do this using a Filter which sets the necessary response headers in the doFilter method @Override..
How to internationalize a Java web application? http://stackoverflow.com/questions/4276061/how-to-internationalize-a-java-web-application supplied locale in the request header. The fmt setLocale sets the locale for resource bundle. It's important that this line..
How to calculate the number of rows (and columns in each row) a text takes in a JTextArea? http://stackoverflow.com/questions/5979795/how-to-calculate-the-number-of-rows-and-columns-in-each-row-a-text-takes-in-a solution might be to hack the way in which the text area sets its text and take a full control over it. By running the algorithm..
Updating JButton on a timer in a do-while loop http://stackoverflow.com/questions/10835322/updating-jbutton-on-a-timer-in-a-do-while-loop actorList.get selectedActor .setPosition nextStep Sets new position in actor object System.out.println Actor selectedActor.. to nextStep myGame.setActorIdInTile nextStep selectedActor Sets ActorId in moved to Tile System.out.println Tile nextStep actorId..
Is java.sql.Timestamp timezone specific? http://stackoverflow.com/questions/14070572/is-java-sql-timestamp-timezone-specific int parameterIndex Timestamp x Calendar cal javadoc Sets the designated parameter to the given java.sql.Timestamp value..
Quality of Image after resize very low — Java http://stackoverflow.com/questions/14115950/quality-of-image-after-resize-very-low-java of the picture. fWidth int Math.round Width aspectRatio Sets the width as created via the aspect ratio. else if origImage.getHeight.. of the picture. fHeight int Math.round Height aspectRatio Sets the height as created via the aspect ratio. int extraHeight..
Why can't I retrieve an item from a HashSet without enumeration? http://stackoverflow.com/questions/1494812/why-cant-i-retrieve-an-item-from-a-hashset-without-enumeration as I am aware my question applies to both Java and C# HashSets making me think there must be some good reason for it though.. with which to use to retrieve the object in question. Sets as a concept are used to test inclusion i.e. whether or not..
http://stackoverflow.com/questions/15199091/progress-bar-java jpb this.jpb jpb jpb.setMaximum 100 Sets the value to the progress bar @param value Value to set public..
How to hide cursor in a Swing application? http://stackoverflow.com/questions/1984071/how-to-hide-cursor-in-a-swing-application using the Cursor.getDefaultCursor method JPanel p ... Sets the JPanel's cursor to the system default. p.setCursor Cursor.getDefaultCursor..
replace special characters in string in java http://stackoverflow.com/questions/2608205/replace-special-characters-in-string-in-java Positively Must Know About Unicode and Character Sets No Excuses Unicode How to get the characters right share improve..
http://stackoverflow.com/questions/3903196/error-generic-array-creation new HashSet Hexagon 6 Hi I'm trying to create an array of Sets of hexagons hexagons being a class i created . However I get..
http://stackoverflow.com/questions/5275174/embed-swf-file-to-my-jframe Loop Stop Play Defualt constructor public FlashPlayer Sets FlashPlayer to defualt size @param x X position for the player..
Playing MP3 using Java Sound API http://stackoverflow.com/questions/5667454/playing-mp3-using-java-sound-api in this Clip. public byte getAudioData return audioData Sets a parent component to act as owner of a Loading track.. progress..
How to force browser to download file? http://stackoverflow.com/questions/6520231/how-to-force-browser-to-download-file ServletResponse.setContentType to understand this behavior Sets the content type of the response being sent to the client if..
How to best position Swing GUIs http://stackoverflow.com/questions/7143287/how-to-best-position-swing-guis access to Window.setLocationByPlatform boolean . which.. Sets whether this Window should appear at the default location for..
Efficiently compute Intersection of two Sets in Java? http://stackoverflow.com/questions/7574311/efficiently-compute-intersection-of-two-sets-in-java compute Intersection of two Sets in Java What is the most efficient way to find the size of.. way to find the size of the intersection of two non sparse Sets in Java This is an operation I will be calling on large sets..
http://stackoverflow.com/questions/7782721/java-raw-audio-output getFramesPerWavelengthSlider return framesPerWavelength Sets the sample rate to one of the four allowable rates. Is ignored.. case 22050 sampleRate.setSelectedIndex 3 break default Sets label to current frequency settings. public void setFrequencyLabel..
How do you play a long AudioClip? http://stackoverflow.com/questions/9470148/how-do-you-play-a-long-audioclip in this Clip. public byte getAudioData return audioData Sets a parent component to act as owner of a Loading track.. progress..
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