java Programming Glossary: might
Why 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 the code runs in 1.93 seconds. Initially I thought this might be just a language or compiler anomaly. So I tried it in Java..
StringBuilder vs String concatenation in toString() in Java http://stackoverflow.com/questions/1532461/stringbuilder-vs-string-concatenation-in-tostring-in-java More importantly given we have only 3 properties it might not make a difference but at what point do you switch from concat.. More importantly given we have only 3 properties it might not make a difference but at what point do you switch from concat..
Why JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times boilerplate code not to mention private variables that you might not need. What are the alternatives to this approach Is there..
Trusting all certificates using HttpClient over HTTPS http://stackoverflow.com/questions/2642777/trusting-all-certificates-using-httpclient-over-https that I deeply appreciated. In some situation although it might be hard to take care of all certificates you'd better know the..
Avoiding “!= null” statements in Java? http://stackoverflow.com/questions/271526/avoiding-null-statements-in-java assertions. The only difference is that with assertions it might happen sooner in a more meaningful way and possibly with extra.. of nulls pretty much all the time. With non collections it might be harder. Consider this as an example if you have these interfaces.. a command line interface for something. Now you might make the contract that it returns null if there's no appropriate..
Is List<Dog> a subclass of List<Animal>? Why aren't Java's generics implicitly polymorphic? http://stackoverflow.com/questions/2745265/is-listdog-a-subclass-of-listanimal-why-arent-javas-generics-implicitly-p Animal to it safely but you don't know anything about what might be retrieved from it because it could be a List Object . share..
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 this will be useful to display download percentage might be 1 server did not report the length int fileLength connection.getContentLength..
How to create a Java String from the contents of a file? http://stackoverflow.com/questions/326390/how-to-create-a-java-string-from-the-contents-of-a-file depends on the computer specs. Nowadays this threshold might be many gigabytes of RAM. Character encoding One thing that..
Browser can't access/find relative resources like CSS, images and links when calling a Servlet which forwards to a JSP http://stackoverflow.com/questions/3655316/browser-cant-access-find-relative-resources-like-css-images-and-links-when-cal of the application as well as some other information that might help. The header.jsp file is the file that contains the link..
How to generate a random alpha-numeric string http://stackoverflow.com/questions/41107/how-to-generate-a-random-alpha-numeric-string needs. For example a generated string of length 12 might look something like AEYGF7K0DM1X . Answers I like @Apocalisp..
Migrating from JSF 1.2 to JSF 2.0 http://stackoverflow.com/questions/4441713/migrating-from-jsf-1-2-to-jsf-2-0 WEB INF lib if JSF 1.2 was servletcontainer supplied you might want to change the classloading policy to load webapp libraries.. there's a PrimeFaces 2.x to 3.x migration guide which might apply as well on migrating from PrimeFaces 1.x to 3.x. Tomahawk..
Why are only final variables accessible in anonymous class? http://stackoverflow.com/questions/4732544/why-are-only-final-variables-accessible-in-anonymous-class make changes within the anonymous inner class developers might expect those changes to be visible within the body of the enclosing..
Can you find all classes in a package using reflection? http://stackoverflow.com/questions/520328/can-you-find-all-classes-in-a-package-using-reflection via filesystem operations though and not reflection. There might even be libraries that can help you do this. If there are classes..
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass
Swing: Obtain Image of JFrame http://stackoverflow.com/questions/5853879/swing-obtain-image-of-jframe component in the Screen Image class. Another thread that might be of relevance is Render JLabel without 1st displaying particularly..
How to best position Swing GUIs http://stackoverflow.com/questions/7143287/how-to-best-position-swing-guis of least surprise' for the end user since it is how the OS might position 3 instances of the default plain text editor or anything..
Road Maps in Java http://stackoverflow.com/questions/10400241/road-maps-in-java on the server side For geocoding look at GeoTools . Might be not as simple as you imagine in the end. share improve this..
Cross field validation with HibernateValidator works fine but displays no error messages http://stackoverflow.com/questions/11890334/cross-field-validation-with-hibernatevalidator-works-fine-but-displays-no-error TempBean @NotEmpty groups ValidationGroup.class message Might not be left blank. private String password @NotEmpty groups.. password @NotEmpty groups ValidationGroup.class message Might not be left blank. private String confirmPassword public interface..
What's the implementation of hashCode in java Object? [duplicate] http://stackoverflow.com/questions/13602501/whats-the-implementation-of-hashcode-in-java-object
java Runtime.getRunTime().exec & wildcards? http://stackoverflow.com/questions/2111983/java-runtime-getruntime-exec-wildcards wildcard runtime.exec share improve this question Might I suggest that you let Java do this for you Use file.listFiles..
adb cannot find my device for Android debugging. Why? http://stackoverflow.com/questions/2271008/adb-cannot-find-my-device-for-android-debugging-why java android debugging share improve this question Might be faster just to restart the adb server adb kill server adb..
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 public CaretListenerLabel String label super label Might not be invoked from the event dispatch thread. public void caretUpdate..
How do I cure the cause of Hibernate exception “IllegalArgumentException occurred while calling setter”? http://stackoverflow.com/questions/3631349/how-do-i-cure-the-cause-of-hibernate-exception-illegalargumentexception-occurre enables RMI cache replication for the User cache only . Might this exception be related to cache replication Is it a bug in..
Class.getArrayType in Java? http://stackoverflow.com/questions/4719932/class-getarraytype-in-java like return Array.newInstance someClass 0 .getClass Might get you what you want. Hope that helps. share improve this..
Retrieving a random item from ArrayList http://stackoverflow.com/questions/5034370/retrieving-a-random-item-from-arraylist so that won't compile anyway since it is unreachable. Might want to re write it like import java.util.ArrayList import java.util.Random..
Is there a Java library that can “diff” two Objects? http://stackoverflow.com/questions/8001400/is-there-a-java-library-that-can-diff-two-objects is reliable. java diff share improve this question Might be a little late but I was in the same situation like you and..
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