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java Programming Glossary: didn'tMost elegant way to generate prime numbers http://stackoverflow.com/questions/1042902/most-elegant-way-to-generate-prime-numbers how to write this function but when I did it last night it didn't end up as nice as I was hoping. Here is what I came up with.. works. Edit Thanks to all who have responded although many didn't answer my actual question. To reiterate I wanted a nice clean..
Why aren't Java Collections remove methods generic? http://stackoverflow.com/questions/104799/why-arent-java-collections-remove-methods-generic method of Map remove method and some other but it simply didn't work . There are too many reasonable programs that could not..
How to upload a file using Java HttpClient library working with PHP - strange problem http://stackoverflow.com/questions/1067655/how-to-upload-a-file-using-java-httpclient-library-working-with-php-strange-pr I was able to communicate with server however PHP didn't notice the file the method is_uploaded_file returned false and..
How can I make a multipart/form-data POST request using Java? http://stackoverflow.com/questions/1378920/how-can-i-make-a-multipart-form-data-post-request-using-java the multipart code to commons codec a few years ago but I didn't take off there. Oleg recently mentioned another project that..
Eclipse - no Java (JRE) / (JDK) … no virtual machine http://stackoverflow.com/questions/2030434/eclipse-no-java-jre-jdk-no-virtual-machine Eclipse 64bit which looks for a 64bit JRE. Because I didn't have the 64bit JRE it threw the error which makes sense. I went..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet the enctype isn't set. Before Servlet 3.0 the Servlet API didn't natively support multipart form data . It supports only the..
What's the reason I can't create generic array types in Java? http://stackoverflow.com/questions/2927391/whats-the-reason-i-cant-create-generic-array-types-in-java T elements new T initialCapacity I could understand .NET didn't allow us to do that as in .NET you have value types that at..
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 at the last 4 bits. I found looking at the last six didn't help. I also answer yes for 0. In reading the code below note..
What is the difference between javac and the Eclipse compiler? http://stackoverflow.com/questions/3061654/what-is-the-difference-between-javac-and-the-eclipse-compiler is that the Eclipse compiler lets you run code that didn't actually properly compile. If the block of code with the error..
What is the point of the diamond operator in Java 7? http://stackoverflow.com/questions/4166966/what-is-the-point-of-the-diamond-operator-in-java-7 have to. Now if Java had generics from the beginning and didn't have types such as LinkedList that were originally created before.. the left hand side of the assignment if possible. But it didn't and it must treat raw types and generic types differently for..
Generate/get xpath from XML node java http://stackoverflow.com/questions/4746299/generate-get-xpath-from-xml-node-java in my question however I discovered one case which I didn't mention in my question and its xpath is not being displayed..
Is System.nanoTime() completely useless? http://stackoverflow.com/questions/510462/is-system-nanotime-completely-useless had no protection against this and early 2.6 kernels didn't do too well here either. As of 2.6.18 and up the logic for detecting..
What is the difference between an int and an Integer in Java and C#? http://stackoverflow.com/questions/564/what-is-the-difference-between-an-int-and-an-integer-in-java-and-c a quick 'brain check ' I realized to my dismay that I didn't know the answer. c# java integer int share improve this question..
How can I put a control in the JTableHeader of a JTable? http://stackoverflow.com/questions/7137786/how-can-i-put-a-control-in-the-jtableheader-of-a-jtable thought a checkbox probably isn't the best choice either didn't dig further minimize the possibility to accidentally just for..
Why doesn't Java offer operator overloading? [closed] http://stackoverflow.com/questions/77718/why-doesnt-java-offer-operator-overloading from C to Java the obvious unanswered question is why didn't Java include operator overloading Isn't Complex a b c a b c..
Changing the current working directory in Java? http://stackoverflow.com/questions/840190/changing-the-current-working-directory-in-java fails and does nothing. I would understand if Java didn't allow you to do this if it weren't for the fact that it allows..
Why can't strings be mutable in Java and .NET? http://stackoverflow.com/questions/93091/why-cant-strings-be-mutable-in-java-and-net immutable in Java and .NET and some other languages Why didn't they make it mutable java .net string mutable share improve..
How to set the java.library.path from Eclipse http://stackoverflow.com/questions/957700/how-to-set-the-java-library-path-from-eclipse VM argument to some run configurations in eclipse but that didn't work. java eclipse configuration buildpath share improve..
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 earlier values in the case of duplicate overwritten keys. Didn't find any documentation regarding the same. Case 1 We overwrite..
http://stackoverflow.com/questions/2418069/logback-with-ejb3-1 file. At the end this might be a problem in logback. Didn't check their issue tracker though. Update If you use a war packaging..
Pattern for lazy thread-safe singleton instantiation in java http://stackoverflow.com/questions/3635396/pattern-for-lazy-thread-safe-singleton-instantiation-in-java to the 0.01 that really needs lazy loading at first access Didn't think so. Then why are you wasting your time concocting these..
Embedding resources (images, sound bits, etc) into a Java project then use those resources http://stackoverflow.com/questions/3721706/embedding-resources-images-sound-bits-etc-into-a-java-project-then-use-those src Viking Test Resources for the 'Into folder' parameter Didn't change any of the options and clicked Finished In the source..
Find an array inside another larger array http://stackoverflow.com/questions/3940194/find-an-array-inside-another-larger-array 2. Should use line comments instead of block ones. 3. Didn't check for null values first I know just spotted too late . 4...
Google Gson - deserialize list<class> object? (generic type) http://stackoverflow.com/questions/5554217/google-gson-deserialize-listclass-object-generic-type changed the serialization as in the user guide suggested. Didn't help though. Edit3 Solved see my answer below. java json generics..
Is there a proved mouseOver workaround for FirefoxDriver in Selenium2? http://stackoverflow.com/questions/6232390/is-there-a-proved-mouseover-workaround-for-firefoxdriver-in-selenium2 your time... EDIT also tried ChromeDriver with Chrome 11. Didn't work either. If there's a workaround that works with Chrome..
Spring MVC response encoding issue http://stackoverflow.com/questions/6638284/spring-mvc-response-encoding-issue this applies to POST. Also found this answer related . Didn't help as well. When I debug it the correct value appears but..
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