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java Programming Glossary: firstWhy 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 sum sum with a similar but less extreme result. My first thought was that sorting brings the data into cache but my next.. between 0 and 255. When the data is sorted roughly the first half of the iterations will not enter the if statement. After..
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 and consorts yourself. Preparing We first need to know at least the URL and the charset. The parameters.. response status You need a HttpURLConnection here. Cast it first if necessary. int status httpConnection.getResponseCode 2 HTTP.. Set Cookie headers from the response of the login or the first GET request and then pass this through the subsequent requests...
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog the current progress and how to download the file in the first place. java android download android asynctask share improve.. look like this initialize the progress dialog like in the first example this is how you fire the downloader mProgressDialog.show..
How do servlets work? Instantiation, session variables and multithreading http://stackoverflow.com/questions/3106452/how-do-servlets-work-instantiation-session-variables-and-multithreading servlet then this servlet gets instantiated only the first time the first user accessed it or does it get instantiated.. this servlet gets instantiated only the first time the first user accessed it or does it get instantiated for all the users.. HttpSession When a client visits the webapp for the first time and or the HttpSession is to be obtained for the first..
JSTL in JSF2 Facelets… makes sense? http://stackoverflow.com/questions/3342984/jstl-in-jsf2-facelets-makes-sense can visualize it as follows JSTL runs from top to bottom first producing the JSF component tree then it's JSF's turn to run..
Generating random numbers in a range with Java http://stackoverflow.com/questions/363681/generating-random-numbers-in-a-range-with-java include the 1. In order to get a specific range of values first you need to multiply by the magnitude of the range of values..
How do I write a correct micro-benchmark in Java? http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java 4 Be aware of initialization effects. Do not print for the first time during your timing phase since printing loads and initializes.. in that case load only the test classes . Rule 2 is your first line of defense against such effects. Rule 5 Be aware of deoptimization.. recompilation effects. Do not take any code path for the first time in the timing phase because the compiler may junk and recompile..
Java String.equals versus == [duplicate] http://stackoverflow.com/questions/767372/java-string-equals-versus an array of strings and then compares a variable with the first home ... why isn't it working public static void main String...aArguments..
http://stackoverflow.com/questions/9864267/load-icon-image-exception
Capitalize First Char of Each Word in a String Java http://stackoverflow.com/questions/1892765/capitalize-first-char-of-each-word-in-a-string-java First Char of Each Word in a String Java Is there a function built..
Java web development, what skills do I need? [closed] http://stackoverflow.com/questions/1958808/java-web-development-what-skills-do-i-need and Advanced also JDBC . Good books for that are the Head First Servlets JSP and Core Servlets and JSP older versions of this..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android here and is more up to date with the state of Android. First thing is to probably read the last part of this article which..
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 linked there's a few more things I'd like to point out. First someone suggested that calling gc may return memory to the system...
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet since Servlet 3.0 available by getParameter the usual way. First annotate your servlet with @MultipartConfig in order to let..
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 urlconnection share improve this question First a disclaimer beforehand the posted code snippets are all basic.. of ACCEPT_ALL before sending all HTTP requests. First set the default cookie manager. CookieHandler.setDefault new..
Fastest way to determine if an integer's square root is an integer http://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer the Java factor will play out. My approach is threefold First filter out obvious answers. This includes negative numbers and..
Download a file with Android, and showing the progress in a ProgressDialog http://stackoverflow.com/questions/3028306/download-a-file-with-android-and-showing-the-progress-in-a-progressdialog files easily and delegate the hard work to the system. First let's see a utility method @param context used to check the.. will be showing in the notification bar. Final thoughts First and second methods are just the tip of the iceberg. There are..
How to rotate an image gradually in Swing? http://stackoverflow.com/questions/3405799/how-to-rotate-an-image-gradually-in-swing performed in the apparent reverse of the declaration order First the image's center is translated to the origin second the image..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications to implement. Front Controller pattern Mediator pattern First the Controller part should implement the Front Controller pattern..
http://stackoverflow.com/questions/4112686/how-to-use-servlets-and-ajax even get some steps further. It allows for more dynamics. First you'd like to have a tool to convert between Java objects and..
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 share improve this question Oh man where to begin First I'm amazed that this is news. Second the problem is not that..
How to send an email by Java application using Gmail/ Yahoo/ Hotmail http://stackoverflow.com/questions/46663/how-to-send-an-email-by-java-application-using-gmail-yahoo-hotmail gmail javamail mailserver share improve this question First download the JavaMail API and make sure the relevant jar files..
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass ExampleFrame myframe ExampleFrame p myframe.sampleMethod First Way break p p.getParent SECOND WAY OF ACCESSING PARENT FRAME..
Can't get ArrayIndexOutOfBoundsException from Future<?> and SwingWorker if thread starts Executor http://stackoverflow.com/questions/7053865/cant-get-arrayindexoutofboundsexception-from-future-and-swingworker-if-threa changeTableValues1 fwDeals1 new Vector String fwDeals1.add First ElementAt 0 fwDeals1.add Second ElementAt 1 checkDealsInDb1.. changeTableValues fwDeals new Vector String fwDeals.add First ElementAt 0 fwDeals.add Second ElementAt 1 checkDealsInDb fwDeals.get..
Update JLabel every X seconds from ArrayList<List> - Java http://stackoverflow.com/questions/7943584/update-jlabel-every-x-seconds-from-arraylistlist-java concurrency timer freeze share improve this question First build and display your GUI. Once the GUI is displayed use a..
http://stackoverflow.com/questions/9864267/load-icon-image-exception awt embedded resource share improve this question First of all change this line image ImageIO.read getClass .getClassLoader..
http://stackoverflow.com/questions/10306901/how-to-change-highlighting-color-in-java-swing-textarea-and-also-change-the-be .createAndDisplayGUI OUTPUT BEGIN HIGHLIGHT FIRST LINE SECOND REMOVED HIGHLIGHT HIGHLIGHTING THE SAME LINE WITH..
JPanel which one of Listeners is proper for visibility is changed http://stackoverflow.com/questions/10880326/jpanel-which-one-of-listeners-is-proper-for-visibility-is-changed t.setSize 500 500 System.out.println CardlayoutTest.main FIRST t.card.show t.getContentPane A t.setVisible true System.out.print..
http://stackoverflow.com/questions/13717481/setting-custom-font-java resources bilboregular.ttf System.out.println FAILED FIRST OPTION This is being displayed if setFonts System.getProperty..
Java 2D Game: repaint(); makes window grey http://stackoverflow.com/questions/19620749/java-2d-game-repaint-makes-window-grey the same queue in the one by one in order they en queued FIRST IN FIRST OUT. That is if That is if Event A is enqueued to the.. queue in the one by one in order they en queued FIRST IN FIRST OUT. That is if That is if Event A is enqueued to the EventQueue..
Jboss Seam: Enabling Debug page on WebLogic 10.3.2 (11g) http://stackoverflow.com/questions/2453746/jboss-seam-enabling-debug-page-on-weblogic-10-3-2-11g value ALL param value context param Seam Filter MUST BE FIRST filter filter name Seam Filter filter name filter class org.jboss.seam.servlet.SeamFilter..
How to configure JComboBox not to select FIRST element when created? http://stackoverflow.com/questions/2762818/how-to-configure-jcombobox-not-to-select-first-element-when-created to configure JComboBox not to select FIRST element when created Problem Update From the Java SE 6 API..
Is there a portable way to have “SELECT FIRST 10 * FROM T” semantic? http://stackoverflow.com/questions/3400589/is-there-a-portable-way-to-have-select-first-10-from-t-semantic there a portable way to have &ldquo SELECT FIRST 10 FROM T&rdquo semantic I want to read data in blocks of say..
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass 0 0 public void mousePressed Container p getParent tab FIRST WAY OF ACCESSING PARENT FRAME while p null printParentTree..
Android Actionbar Tabs and Keyboard Focus http://stackoverflow.com/questions/8087715/android-actionbar-tabs-and-keyboard-focus attrs int defStyle super context attrs defStyle FIRST PLACE I TRY WHERE I WANT TO GET THE PRESSES @Override public..
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