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java Programming Glossary: beforeWhy 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 for the sake of argument suppose this is back in the 1800s before long distance or radio communication. You are the operator of..
What is a Null Pointer Exception? http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception the object num rather assuming that is was created before the doSomething method was called. Unfortunately it is possible..
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 and pss and priv dirty are the same as discussed before specific to pages associated with each of the heaps. If you.. get an ridiculously large number . Pss is as we've seen before and Uss is Priv Dirty. Interesting thing to note here Pss and.. system to make sure that background processes are killed before the cached RAM is consumed too much by them to result in such..
Avoiding “!= null” statements in Java? http://stackoverflow.com/questions/271526/avoiding-null-statements-in-java I'm programming in Java is to test if an object null before I use it. This is to avoid a NullPointerException . I find the..
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 types Essentially raw types behaves just like they were before generics were introduced. That is the following is entirely..
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 share improve this question First a disclaimer beforehand the posted code snippets are all basic examples. You'll.. prepare a CookieManager with a CookiePolicy of ACCEPT_ALL before sending all HTTP requests. First set the default cookie manager... will by default buffer the entire request body before actually sending it regardless of whether you've set a fixed..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files DB is not accessed in the midst of JSP rendering but far before the JSP is been displayed. You still have the possibility to..
Prevent user from going back to the previous secured page after logout http://stackoverflow.com/questions/4194207/prevent-user-from-going-back-to-the-previous-secured-page-after-logout
Migrating from JSF 1.2 to JSF 2.0 http://stackoverflow.com/questions/4441713/migrating-from-jsf-1-2-to-jsf-2-0 the classloading policy to load webapp libraries first before servletcontainer libraries see also JSF2 classloading issues.. 2.0 immediately then you need to do a lot of changes before the site can go live. You're basically changing the view technology.. instructions. Best is to just write unit tests run them before and after the upgrade and fix any issues individually. Here..
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 enough to trigger all initializations and compilations before timing phase s . Fewer iterations is OK on the warmup phase... by the code it produces. Inspect the code yourself before forming theories about what makes something faster or slower...
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass two ways in which you can access your Frame object. But before that let me state these two points When you create a PApplet.. object. And amazingly it is called frame . You can set it before calling app.init Code Checkout the comments in the code Modified..
How can I create an executable jar with dependencies using Maven? http://stackoverflow.com/questions/574594/how-can-i-create-an-executable-jar-with-dependencies-using-maven clean compile assembly single Compile goal should be added before assembly single or otherwise the code on your own project is..
ListView is blank while using getFilter function http://stackoverflow.com/questions/20524417/listview-is-blank-while-using-getfilter-function @Override public Filter getFilter if filter null Log.i Before Filter Before Filter filter new PkmnNameFilter return filter.. Filter getFilter if filter null Log.i Before Filter Before Filter filter new PkmnNameFilter return filter private class.. In the LogCat I do see the following 12 12 12 15 57.077 I Before Filter 720 Before Filter 12 12 12 15 57.106 I prefix is null..
StreamCorruptedException: invalid type code: AC http://stackoverflow.com/questions/2393179/streamcorruptedexception-invalid-type-code-ac appreciate some help in fixing this bug. Thank you. Before that one line I'm just creating the input and output objects..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet in a different format than when the enctype isn't set. Before Servlet 3.0 the Servlet API didn't natively support multipart..
Trusting all certificates using HttpClient over HTTPS http://stackoverflow.com/questions/2642777/trusting-all-certificates-using-httpclient-over-https the redirect problems but this is beyond the topic. Note Before you decide to trust all certificates you probably should know..
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 applicable directly but it works with some modifications. Before doing that I divide out all powers of 2 with a binary search..
JSTL in JSF2 Facelets… makes sense? http://stackoverflow.com/questions/3342984/jstl-in-jsf2-facelets-makes-sense be used carefully in Mojarra versions older than 2.1.18. Before this version they don't work well together with view scoped..
Switch Statement with Strings in Java http://stackoverflow.com/questions/338206/switch-statement-with-strings-in-java the hood look at other Java flow control instructions. Before JDK 7 Prior to JDK 7 enum could approximate a String based switch...
Java static class initialization http://stackoverflow.com/questions/3499214/java-static-class-initialization a static method Does it also run all the static blocks Before the method java static initialization share improve this..
Java Process with Input/Output Stream http://stackoverflow.com/questions/3643939/java-process-with-input-output-stream This means you only have one InputStream to read from. Before this you needed to have two separate Threads one reading from..
Android - What's the best way to share data between activities? http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities return data public void setData String data this.data data Before launching the activity MyApplication app MyApplication getApplicationContext.. data.get id return objectWeakReference.get Before launching the activity DataHolder.getInstance .save someId someObject..
http://stackoverflow.com/questions/490091/java-generics if that's not a naughty word for OO discussions . Before generics you had good old concrete classes like Vector. Vector..
How do I address unchecked cast warnings? http://stackoverflow.com/questions/509076/how-do-i-address-unchecked-cast-warnings I don't want to turn these warnings off in Eclipse. Before I came to the code it was simpler but still provoked warnings..
Create a temporary directory in Java http://stackoverflow.com/questions/617414/create-a-temporary-directory-in-java class to create the temporary directory. Before JDK 7 this should do it public static File createTempDirectory..
Is it possible to read from a InputStream with a timeout? http://stackoverflow.com/questions/804951/is-it-possible-to-read-from-a-inputstream-with-a-timeout available within 'timeout' milliseconds and 2 otherwise. Before the method returns any spawned threads must exit. To avoid arguments..
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 EDIT You can find source code sample project here . NOTE Before trying this code please find this line in below code private..
Why is Multiple Inheritance not allowed in Java or C#? http://stackoverflow.com/questions/995255/why-is-multiple-inheritance-not-allowed-in-java-or-c and whether duplicate bases are merged or redundant. Before we can implement MI in the CLR we have to do a survey of all..
calling a java method to draw graphics http://stackoverflow.com/questions/13460705/calling-a-java-method-to-draw-graphics this code to be able to set up the JPanel JFrame variables BEFORE it draws to screen Thanks import java.awt. import javax.swing...
Uninitialized object leaked to another thread despite no code explicitly leaking it? http://stackoverflow.com/questions/16178020/uninitialized-object-leaked-to-another-thread-despite-no-code-explicitly-leaking to the main memory where it is visible to the other thread BEFORE the write to x happens. In between these two operations the..
What is a Null Pointer Exception? http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception not create an object. If you attempt to dereference num BEFORE creating the object you get a NullPointerException. In the most..
How does the event dispatch thread work? http://stackoverflow.com/questions/2484425/how-does-the-event-dispatch-thread-work Now you have a race condition JLabel must be created BEFORE the counter thread starts if it's not created before the counter..
http://stackoverflow.com/questions/3363120/enumerations-why-when compile. Additionally here are some before and after codes BEFORE with int constants for int month JANUARY month DECEMBER month.. and fields if necessary. Consider the following example BEFORE with int constants public static final int NORTH 0 public static.. where as before you may have something like this BEFORE with int constants and array indexing Employee employeeOfTheMonth..
Is it really necessary to nullify objects in JUnit teardown methods? http://stackoverflow.com/questions/3655944/is-it-really-necessary-to-nullify-objects-in-junit-teardown-methods new Object map . put obj new Object System . out . println BEFORE TEST id void test boolean n nullify n int before map . size.. map . size gc int after map . size System . out . println BEFORE before tAFTER after @ Test public void test0 test true @.. increase garbage collection and got the following result . BEFORE TEST 0 BEFORE 1 AFTER 1 Nullifying obj AFTER TEST 0 . BEFORE..
Java: how much time does an empty loop use? http://stackoverflow.com/questions/7271147/java-how-much-time-does-an-empty-loop-use have the loop inside a method call the method a few times BEFORE timing it to give it a speed up round and then perform the timed..
http://stackoverflow.com/questions/954443/eclipse-jfaces-wizards . Because of this I have to create my second page content BEFORE the wizard is opened BUT I can't since the second page's content..
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