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java Programming Glossary: almostWhy 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 reason sorting the data miraculously speeds up the code by almost 6x #include algorithm #include ctime #include iostream int main..
Is there any way to accept only numeric values in a JTextField? http://stackoverflow.com/questions/1313390/is-there-any-way-to-accept-only-numeric-values-in-a-jtextfield of that class in his her toolkit as it allows to validate almost anything you can think of by the correct choice of Format ...
Why is Java Vector class considered obsolete or deprecated? http://stackoverflow.com/questions/1386275/why-is-java-vector-class-considered-obsolete-or-deprecated Vector synchronizes on each individual operation. That's almost never what you want to do. Generally you want to synchronize..
How to compare two Dates without the time portion? http://stackoverflow.com/questions/1439779/how-to-compare-two-dates-without-the-time-portion .compare first second Use Joda Time is the basis of almost all SO questions which ask about java.util.Date or java.util.Calendar..
'Must Override a Superclass Method' Errors after importing a project into Eclipse http://stackoverflow.com/questions/1678122/must-override-a-superclass-method-errors-after-importing-a-project-into-eclips Eclipse or changed the location of the projects almost all of my overridden methods are not formatted correctly causing..
Eclipse - no Java (JRE) / (JDK) … no virtual machine http://stackoverflow.com/questions/2030434/eclipse-no-java-jre-jdk-no-virtual-machine JVM versions 1.4 5.0 6.0... as you want installed copied almost anywhere on your disk. I would recommend to always run Eclipse..
How to retrieve and display images from a database in a JSP page? http://stackoverflow.com/questions/2340406/how-to-retrieve-and-display-images-from-a-database-in-a-jsp-page headers needs to be set as well. That should be it. It almost writes code itself. Let's start with HTML in JSP img src images..
What is the memory consumption of an object in Java? http://stackoverflow.com/questions/258120/what-is-the-memory-consumption-of-an-object-in-java In the extreme case of byte 256 1 the overhead factor is almost 19 Compare that to the C C situation in which the same syntax..
http://stackoverflow.com/questions/2864840/treemap-sort-by-value Your original comparator compares Integer using . This is almost always wrong since with Integer operands is a reference equality..
When to use LinkedList<> over ArrayList<>? http://stackoverflow.com/questions/322715/when-to-use-linkedlist-over-arraylist that Vector also implements the List interface and is almost identical to ArrayList. The difference is that Vector is synchronized..
Service discovery failed exception using Bluetooth on Android http://stackoverflow.com/questions/3397071/service-discovery-failed-exception-using-bluetooth-on-android that and then does the connect to it. The code beneath is almost identical to the Bluetooth Chat App. public void onActivityResult..
What's wrong with overridable method calls in constructors? http://stackoverflow.com/questions/3404301/whats-wrong-with-overridable-method-calls-in-constructors final int x and the method gets the wrong value. This will almost certainly lead to bugs and errors. Related questions Calling..
String comparison and String interning in Java http://stackoverflow.com/questions/3885753/string-comparison-and-string-interning-in-java interning share improve this question You should almost always use equals . You can be certain that string1 string2..
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 again. It allows you to keep the safety of generics with almost the same effort as using the raw type. I think the key thing..
Why doesn't Java support unsigned ints? http://stackoverflow.com/questions/430346/why-doesnt-java-support-unsigned-ints developer about unsigned and pretty soon you discover that almost no C developers actually understand what goes on with unsigned..
If profiler is not the answer, what other choices do we have? http://stackoverflow.com/questions/4387895/if-profiler-is-not-the-answer-what-other-choices-do-we-have time. That information is in the samples Why hide it An almost universal mistake that the paper shares is to be concerned too..
Virtual Memory Usage from Java under Linux, too much memory used http://stackoverflow.com/questions/561245/virtual-memory-usage-from-java-under-linux-too-much-memory-used the number of pages that are currently resident in RAM. In almost all cases this is the only number that you should use when saying.. is shared and some of it is allocated but never touched eg almost all of the 4Gb of heap in this example . But the operating system..
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass and a Highscores Screen will be loaded. highscores is almost the same as menu. There is no need to post code as there is..
JQuery, Spring MVC @RequestBody and JSON - making it work together http://stackoverflow.com/questions/5908466/jquery-spring-mvc-requestbody-and-json-making-it-work-together bean xmlMessageConverter util list property bean To the almost similiar one suggested bean id jacksonMessageConverter class..
Dealing with “Xerces hell” in Java/Maven? http://stackoverflow.com/questions/11677572/dealing-with-xerces-hell-in-java-maven is the most widely used XML parser in the Java ecosystem. Almost every library or framework written in Java uses Xerces in some..
Why is the user.dir system property working in Java? http://stackoverflow.com/questions/1234795/why-is-the-user-dir-system-property-working-in-java is the user.dir system property working in Java Almost every article I read told me that you can't have chdir in Java...
Generic tree implementation in Java http://stackoverflow.com/questions/1356401/generic-tree-implementation-in-java tested. It just doesn't seem right implementing it myself. Almost reminds me of my university years when we were supposed to write..
Best practice for storing large amounts of data with J2ME http://stackoverflow.com/questions/19011/best-practice-for-storing-large-amounts-of-data-with-j2me without code signing it is an user experience nightmare. Almost every single API call will invoke a security prompt with no..
is there any other way of creating an object without using “new” keyword in java [duplicate] http://stackoverflow.com/questions/2103089/is-there-any-other-way-of-creating-an-object-without-using-new-keyword-in-java This is the most common way to create an object in java. Almost 99 of objects are created in this way. MyObject object new MyObject..
Type List vs type ArrayList in Java http://stackoverflow.com/questions/2279030/type-list-vs-type-arraylist-in-java Thanks java list interface share improve this question Almost always the first one is preferred over the second one. The first..
http://stackoverflow.com/questions/2400998/swing-data-binding-frameworks data binding frameworks Almost the same question has been asked a year ago but the there has..
What are the pros and cons of the leading Java HTML parsers? http://stackoverflow.com/questions/3152138/what-are-the-pros-and-cons-of-the-leading-java-html-parsers java html parsing share improve this question General Almost all known HTML parsers implements the W3C DOM API part of the..
http://stackoverflow.com/questions/3202120/method-matches-not-work-well Repetition with Star and Plus and The Dot Matches Almost Any Character Related questions Difference between . and . for..
In Java critical sections, what should I synchronize on? http://stackoverflow.com/questions/416183/in-java-critical-sections-what-should-i-synchronize-on code synchronized this thread unsafe code thread safe code Almost all blocks synchronize on this but is there a particular reason..
http://stackoverflow.com/questions/4324097/sorted-list-in-java Gnaniyar Zubair java list share improve this question Almost the same as @Visage answer but the order is different public..
Migrating from JSF 1.2 to JSF 2.0 http://stackoverflow.com/questions/4441713/migrating-from-jsf-1-2-to-jsf-2-0 using and which you want to use. JSP 2.x to JSP 2.x Almost no effort. Facelets 1.x to Facelets 2.0 Little effort. JSP 2.x..
what does it mean when they say http is stateless http://stackoverflow.com/questions/4913763/what-does-it-mean-when-they-say-http-is-stateless efficient and can scale to any number of users. But... Almost anything you want to do other than viewing static web pages..
http://stackoverflow.com/questions/6044923/generic-pair-class generic programming share improve this question Almost. I'd write it like this public class Pair F S private F first..
How to solve javax.net.ssl.SSLHandshakeException Error? http://stackoverflow.com/questions/6659360/how-to-solve-javax-net-ssl-sslhandshakeexception-error The default password as shipped with java is changeit . Almost nobody changes it. After you complete these relatively simple..
Is there a cookbook guide for GC problems? http://stackoverflow.com/questions/6871213/is-there-a-cookbook-guide-for-gc-problems there a cookbook guide for GC problems Almost everyone eventually runs into GC issues with Java. Is there.. automated tool to tune GC for Java My rationale is this Almost anyone eventually has these problems There are many possible..
Getting RSA private key from PEM BASE64 Encoded private key file http://stackoverflow.com/questions/7216969/getting-rsa-private-key-from-pem-base64-encoded-private-key-file have been posted here but those were of no avail for me. Almost all of them suggested using Bouncycastle provider which am not..
What are all the different ways to create an object in Java? http://stackoverflow.com/questions/95419/what-are-all-the-different-ways-to-create-an-object-in-java This is the most common way to create an object in java. Almost 99 of objects are created in this way. MyObject object new MyObject..
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