¡@
java Programming Glossary: justWhy 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 runs in 1.93 seconds. Initially I thought this might be just a language or compiler anomaly. So I tried it in Java import.. next thought was how silly that is because the array was just generated. What is going on Why is a sorted array faster than.. I admit it's not the best analogy since the train could just signal the direction with a flag. But in computers the processor..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet already on the fresh new Servlet 3.0 API then you can just use standard API provided HttpServletRequest#getPart to collect..
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 charset using URLEncoder#encode . The String#format is just for convenience. I prefer it when I would need the String concatenation..
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 return true catch Exception pokemon return false And just add this to the manifest service android name com.codeslap.groundy.GroundyService.. bar. Final thoughts First and second methods are just the tip of the iceberg. There are lots of things you have to..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files login page. else chain.doFilter request response Logged in just continue request. When mapped on an appropriate url pattern.. example you can redisplay it using message in EL or just taking to the desired target page in case of success. If you.. throw new ServletException Executing action failed. e Or just adopt a MVC framework like JSF Spring MVC Wicket etc so that..
How do I import the javax.servlet API in my Eclipse project? http://stackoverflow.com/questions/4076601/how-do-i-import-the-javax-servlet-api-in-my-eclipse-project note that for example Glassfish and JBoss AS are more than just a servletcontainer they also supports JSF EJB JPA and all other..
http://stackoverflow.com/questions/4112686/how-to-use-servlets-and-ajax all child elements with tag name option and remove them just to prevent duplicate options when button is pressed again ...
Java GUI listeners without AWT http://stackoverflow.com/questions/6255106/java-gui-listeners-without-awt without AWT I am a starting Java developer learning just from internet tutorials. I am learning full screen GUI applications...
How to choose the right bean scope? http://stackoverflow.com/questions/7031885/how-to-choose-the-right-bean-scope users so anyone else can see each other's data which is just plain wrong. Abusing a session scoped bean for view request..
How to use an existing database with an Android application [duplicate] http://stackoverflow.com/questions/9109438/how-to-use-an-existing-database-with-an-android-application private static String TAG DataBaseHelper Tag just for the LogCat window destination path location of our database..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice JFrame to add Images to the Database from the GUI. I'm just wondering whether it is good practice to use multiple JFrames.. java swing gui jframe share improve this question I'm just wondering whether it is good practice to use multiple JFrames..
Java: maintaining aspect ratio of JPanel background image http://stackoverflow.com/questions/11959758/java-maintaining-aspect-ratio-of-jpanel-background-image then the original image dimensions are used. UPDATE Just as a side note my Google was playing up . getScaledInstance..
How to get UTF-8 working in java webapps? http://stackoverflow.com/questions/138948/how-to-get-utf-8-working-in-java-webapps character set which requires MySQL 5.5.3 or later . Just be aware that using the utf8 character set in MySQL won't work..
How to really read text file from classpath in Java http://stackoverflow.com/questions/1464291/how-to-really-read-text-file-from-classpath-in-java class Test This code is nasty and not exception safe. Just demo code public static void main String args throws Exception..
Swing animation running extremely slow http://stackoverflow.com/questions/14886232/swing-animation-running-extremely-slow I have 10 cars moving it just ends up moving very little. Just to clear up at the moment in the Model class there's an ArrayList..
http://stackoverflow.com/questions/1688099/converting-json-to-java groups s title id children groups Fairly simple isn't it Just have a suitable JavaBean and call Gson#fromJson . See also Json.org..
Java web development, what skills do I need? [closed] http://stackoverflow.com/questions/1958808/java-web-development-what-skills-do-i-need use JSF on Tomcat you only have to install it separately. Just download the javax.faces.jar from the JSF dev homepage and place..
Why JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times return outcome public SomeObject getSomeProperty Just keep getter untouched. It isn't intented to do business logic..
What is a raw type and why shouldn't we use it? http://stackoverflow.com/questions/2770321/what-is-a-raw-type-and-why-shouldnt-we-use-it Java 2nd Edition Item 23 Don't use raw types in new code Just what is the difference between the raw type List and the parameterized..
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 String boundary Long.toHexString System.currentTimeMillis Just generate some unique random value. String CRLF r n Line separator..
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 It couldn't be easier I think. Just grab the latest jar from Github and you are ready to go. Keep..
Java generics - type erasure - when and what happens http://stackoverflow.com/questions/339699/java-generics-type-erasure-when-and-what-happens itself still advertises itself as being generic. EDIT Just to clarify the compiler does retain the information about the..
Java string to date conversion http://stackoverflow.com/questions/4216745/java-string-to-date-conversion improve this question Don't do it that's the hard way. Just use SimpleDateFormat click the link to see all format patterns..
Any good graphing packages for Android? [closed] http://stackoverflow.com/questions/424752/any-good-graphing-packages-for-android creator solution GraphView Java Charts for Android Just to summarize his solution involved using a JavaScript library..
http://stackoverflow.com/questions/469695/decode-base64-data-in-java is either a java.lang.String or a java.io.InputStream . Just beware that the sun. classes are not officially supported by..
Java: checked vs unchecked exception explanation http://stackoverflow.com/questions/6115896/java-checked-vs-unchecked-exception-explanation in the service layer don't catch it at all let it bubble. Just don't swallow the exception. If an exception occurs in most..
read/write to Windows Registry using Java http://stackoverflow.com/questions/62289/read-write-to-windows-registry-using-java Windows Distribution value Here is the original class. Just copy paste it and it should work import java.lang.reflect.InvocationTargetException..
Why is subtracting these two times (in 1927) giving a strange result? http://stackoverflow.com/questions/6841333/why-is-subtracting-these-two-times-in-1927-giving-a-strange-result instant for that local date time hence the difference. Just another episode in the often weird and wonderful world of time..
How are SSL certificate server names resolved/Can I add alternative names using keytool? http://stackoverflow.com/questions/8443081/how-are-ssl-certificate-server-names-resolved-can-i-add-alternative-names-using keytool If not is using openSSL instead a good option Just a little background I need to get a main server to communicate..
Efficiency of Java “Double Brace Initialization”? http://stackoverflow.com/questions/924285/efficiency-of-java-double-brace-initialization it's not possible to be absolutely sure of the impact. Just for reference double brace initialization is the following List..
|