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java Programming Glossary: surelyHow 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 all the details of each topic. Experienced users will surely find points which seem to be too general but let's don't confuse..
What happens when a duplicate key is put into a HashMap? http://stackoverflow.com/questions/1669885/what-happens-when-a-duplicate-key-is-put-into-a-hashmap HashMap mymap.put 1 one mymap.put 1 not one mymap.put 1 surely not one the following line is case 2 for duplicate mymap.put.. 1 one System.out.println mymap.get 1 Case 1 We get surely not one . Case 2 We get one . But what happens to the other..
Choosing a Java Web Framework now? [closed] http://stackoverflow.com/questions/2084169/choosing-a-java-web-framework-now like this but it is more than a year old. Things have surely changed in the mean time EDIT 1 Thanks for the great answers.. then I'll wait. I did find similar posts ... . Things have surely changed in the mean time Yes and no But let's enter the presentation..
How to sort 100GB worth of strings http://stackoverflow.com/questions/2566459/how-to-sort-100gb-worth-of-strings like quicksort works pretty well. The running time is surely dominated by the final move of the strings. Assuming each one..
How to set android lock screen image http://stackoverflow.com/questions/2653954/how-to-set-android-lock-screen-image adding widgets or bits of applications is not possible but surely there must be a way to set the image programmatically Cheers..
Why is System.arraycopy native in Java? http://stackoverflow.com/questions/2772152/why-is-system-arraycopy-native-in-java the original array and copy each pointer to the new array surely this isn't that slow and cumbersome java arrays native arraycopy..
Why does Hibernate require no argument constructor? http://stackoverflow.com/questions/2935826/why-does-hibernate-require-no-argument-constructor VMs. See the link for details. Hibernate's designers surely chose to maintain compatibility with all VMs and so avoids such..
What is the standard way to bundle OSGi dependent libraries? http://stackoverflow.com/questions/3013583/what-is-the-standard-way-to-bundle-osgi-dependent-libraries I have wish to embed is Jasper Reports but as you all surely know it comes with a mountain of supporting jar files and I..
Ideal method to truncate a string with ellipsis http://stackoverflow.com/questions/3597550/ideal-method-to-truncate-a-string-with-ellipsis so. I'd guess this is because of lazy programming because surely there is an ideal method. Mine counts slim characters iIl1 as..
How to add resources to classpath http://stackoverflow.com/questions/3718201/how-to-add-resources-to-classpath shall be as follows This will not work in design time but surely from the JAR file pay attention to relative path URL resource..
Managing webapp session data/controller flow for multiple tabs http://stackoverflow.com/questions/4479995/managing-webapp-session-data-controller-flow-for-multiple-tabs Firefox window and one IE window is not an option since surely at some point somebody will forget to do this and instead use..
Java ReentrantReadWriteLocks - how to safely acquire write lock? http://stackoverflow.com/questions/464784/java-reentrantreadwritelocks-how-to-safely-acquire-write-lock implementation was specifically designed to be reentrant surely there is some sensible way to elevate a read lock to a write..
Understanding the need for a DI framework http://stackoverflow.com/questions/500637/understanding-the-need-for-a-di-framework stash up an XML file than writing it programmatically but surely there must be more to it than that I know the Spring framework..
Aggregation versus Composition http://stackoverflow.com/questions/734891/aggregation-versus-composition others like that of a toy manufacturer a chess piece can surely not be composed into a chess board. Things get even worse when..
Why is exception.printStackTrace() considered bad practice? http://stackoverflow.com/questions/7469316/why-is-exception-printstacktrace-considered-bad-practice to find anywhere which gives a valid reason why since surely the stack trace is very useful in tracking down what caused..
How to convert a char array back to a string? (Java) http://stackoverflow.com/questions/7655127/how-to-convert-a-char-array-back-to-a-string-java 'd' My current solution is to do String b new String a But surely that is a better way in doing this java arrays string char..
Write a program that will surely go into deadlock http://stackoverflow.com/questions/8880286/write-a-program-that-will-surely-go-into-deadlock a program that will surely go into deadlock I recently got this questions asked in an..
http://stackoverflow.com/questions/9010734/why-do-i-need-to-nest-a-component-with-rendered-some-in-another-component-w Any insight as to why I have to nest these components I am surely missing something java ajax jsf jsf 2 facelets share improve..
Which JMS implementation do you use? [closed] http://stackoverflow.com/questions/123817/which-jms-implementation-do-you-use Java Message Service implementations are in use and why Surely there are more than a few. java jms share improve this question..
Sudoku Backtracking Non valid Sudoku http://stackoverflow.com/questions/15124022/sudoku-backtracking-non-valid-sudoku java backtracking sudoku share improve this question Surely when you hit the sudo row col 0 code you have just finished.. value in a square and found no solution with any of them. Surely that is the point where you decide to give up with a no solution..
Spring 3.2.x (Web MVC) REST API and JSON2 Post requests, how to get it right once for all? http://stackoverflow.com/questions/16909742/spring-3-2-x-web-mvc-rest-api-and-json2-post-requests-how-to-get-it-right-onc organized FAQ to summarize my findings. Related Concepts Surely you know about these but I just write them as a quick review...
The dreaded java.lang.NoClassDefFoundError http://stackoverflow.com/questions/1702852/the-dreaded-java-lang-noclassdeffounderror else Let me know if any additional info would help. Surely this is something simple but I've wasted too much time on it..
JAVA: Build XML document using XPath expressions http://stackoverflow.com/questions/306863/java-build-xml-document-using-xpath-expressions except it is incapable of creating attributes or indexing. Surely a library exists that can do this Map xMap new HashMap xMap.put..
Is it okay to throw NullPointerException programatically? http://stackoverflow.com/questions/3322638/is-it-okay-to-throw-nullpointerexception-programatically condition stating that the return value mustn't be null. Surely null in this case would mean you have a bug inside the very..
How can I set the welcome page to a struts action? http://stackoverflow.com/questions/39399/how-can-i-set-the-welcome-page-to-a-struts-action index.jsp response.sendRedirect myproject MyAction.action Surely there's a better way java jsp struts share improve this question..
JPA cascade persist and references to detached entities throws PersistentObjectException. Why? http://stackoverflow.com/questions/4294671/jpa-cascade-persist-and-references-to-detached-entities-throws-persistentobjecte My question is why does it need Bar to be attached Surely its ID won't change when the Bar instance transitions from detached..
Auto-wiring annotations in classes from dependent jars http://stackoverflow.com/questions/4936295/auto-wiring-annotations-in-classes-from-dependent-jars for server deployment though am I doing something wrong Surely I'm not the only one to wrestle with this problem. java eclipse..
Why Java Collection Framework doesn't contain Tree and Graph http://stackoverflow.com/questions/4978487/why-java-collection-framework-doesnt-contain-tree-and-graph objects with a public relationships between these objects. Surely these data structures can be used in implementations of Set..
http://stackoverflow.com/questions/5622715/apache-tomcat-request-threads If so why is it that the Threads run for such a long time Surely it can't still be busy serving the clients request java multithreading..
http://stackoverflow.com/questions/5822810/how-does-one-make-a-component-in-the-center-of-a-borderlayout-occupy-all-center fixed height and resize horizontally as one would expect. Surely this is not a new or unique design. Is this normal behaviour..
Java: Finding objects in collections http://stackoverflow.com/questions/587404/java-finding-objects-in-collections are aged 3 or those whose favorite cat food is Whiskas. Surely I can write a custom method that finds those Cats with a specific..
Java: Rationale of the Object class not being declared abstract http://stackoverflow.com/questions/710362/java-rationale-of-the-object-class-not-being-declared-abstract wasn't the java.lang.Object class declared to be abstract Surely for an Object to be useful it needs added state or behaviour..
Sorting Java objects using multiple keys http://stackoverflow.com/questions/8036429/sorting-java-objects-using-multiple-keys right. It doesn't scale well and it's easy to mess up. Surely there must be a better way of sorting Ducks using multiple keys..
what is the Java equivalent of sscanf for parsing values from a string using a known pattern? http://stackoverflow.com/questions/8430022/what-is-the-java-equivalent-of-sscanf-for-parsing-values-from-a-string-using-a-k end up having to do things like str.substring 3 6 Horrible Surely there is a better way java scanf sscanf share improve this..
How do I use a java.util.Set with UIData in JSF. Specifically h:datatable? http://stackoverflow.com/questions/9327479/how-do-i-use-a-java-util-set-with-uidata-in-jsf-specifically-hdatatable need to be the one writing this when it's a common issue Surely someone has written an ELResolver to do this I have found this..
http://stackoverflow.com/questions/960072/rounding-errors issues. Never have I read in a textbook something similar. Surely the virtual machine accounts for this java memory floating..
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