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java Programming Glossary: thoseJava web development, what skills do I need? [closed] http://stackoverflow.com/questions/1958808/java-web-development-what-skills-do-i-need eventually also in combination with JPA however most of those are still targeted on Java EE 5. Have a look at Amazon.com and..
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 ones understood by few people and my questions of those few people about them often resulting in conflicting explanations..
getResourceAsStream() vs FileInputStream http://stackoverflow.com/questions/2308188/getresourceasstream-vs-fileinputstream X but not in system Y . The normal practice is to place those kind of resources in the classpath or to add its full path to..
How do servlets work? Instantiation, session variables and multithreading http://stackoverflow.com/questions/3106452/how-do-servlets-work-instantiation-session-variables-and-multithreading holds numerous servlets. For information passing among those servlets I am getting the servlet context and setting session..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files share improve this question The use of scriptlets those things in JSP is indeed highly discouraged since the birth of.. the birth of taglibs like JSTL and EL Expression Language those things over a decade ago. The major disadvantages of scriptlets.. a JSP page then you need to use EL Expression Language those things. E.g. redisplaying submitted input values input type..
JSTL in JSF2 Facelets… makes sense? http://stackoverflow.com/questions/3342984/jstl-in-jsf2-facelets-makes-sense everything except of f param and f selectItem s and all those tags having a rendered attribute are also taghandlers. Also..
http://stackoverflow.com/questions/40480/is-java-pass-by-reference to understand that Java passes objects as references and those references are passed by value. It goes like this public void..
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 a servletcontainer of a different make version than where those libraries are originally obtained from. Here are some typical..
Migrating from JSF 1.2 to JSF 2.0 http://stackoverflow.com/questions/4441713/migrating-from-jsf-1-2-to-jsf-2-0 only the jsp include as the sole JSP specific tag. Any of those needs to be changed from jsp include page include.jsp to ui..
Can a progress bar be used in a class outside main? http://stackoverflow.com/questions/4637215/can-a-progress-bar-be-used-in-a-class-outside-main main just calls a gui with 10 rows. Based on how many of those rows have text 1 of 9 classes is called two rows must have text..
When to use <ui:include>, tag files, composite components and/or custom components? http://stackoverflow.com/questions/6822000/when-to-use-uiinclude-tag-files-composite-components-and-or-custom-componen offered by Facelets 1.x. What is the difference between those approaches Functionally they seem to offer about the same ui.. improve this question What is the difference between those approaches Use Facelet templates as in ui include and or ui.. doesn't suffice. An example can be found in my answer on those questions How to make a grid of JSF composite component How..
Should I avoid the use of set(Preferred|Maximum|Minimum)Size methods in Java Swing? http://stackoverflow.com/questions/7229226/should-i-avoid-the-use-of-setpreferredmaximumminimumsize-methods-in-java-swi following questions Should I completely avoid the use of those methods The methods have been defined for a reason. So when.. What exactly are the negative consequences of using those methods I can only think adding portability between systems.. this question Should I completely avoid the use of those methods yes for application code The methods have been defined..
The Use of Multiple JFrames, Good/Bad Practice? http://stackoverflow.com/questions/9554636/the-use-of-multiple-jframes-good-bad-practice below . As nodes in a JTree . Nested layouts . But if those strategies do not work for a particular use case try the following...
Do you keep your project files under version control? [closed] http://stackoverflow.com/questions/116121/do-you-keep-your-project-files-under-version-control is where i disagree strongly with the 'accepted' answer . Those settings often includes static code analysis rules which are..
Interview : Can we instantiate abstract class? http://stackoverflow.com/questions/13670991/interview-can-we-instantiate-abstract-class fashion Poly 1.class Poly 2.class Poly 3.class ... so on Those numbers denote the order in which those anonymous classes appear..
Disabled Java warning appearance & affect on Java Web Start apps http://stackoverflow.com/questions/14487698/disabled-java-warning-appearance-affect-on-java-web-start-apps link in the question does not enable the browsers again. Those warnings above were seen despite that this info. can be seen..
How do I read all classes from a Java package in the classpath? http://stackoverflow.com/questions/1456930/how-do-i-read-all-classes-from-a-java-package-in-the-classpath I need to read classes contained in a Java package. Those classes are in classpath. I need to do this task from a Java..
Difference between each instance of servlet and each thread of servlet in servlets? http://stackoverflow.com/questions/2183974/difference-between-each-instance-of-servlet-and-each-thread-of-servlet-in-servle urlPattern servlet Similar to a map interface. Those Servlets are stored in memory and reused every time the request..
What is the ellipsis (…) for in this method signature? http://stackoverflow.com/questions/2367398/what-is-the-ellipsis-for-in-this-method-signature of those three dots java share improve this question Those are Java varargs. They let you pass any number of objects of..
How to add new elements to an array? http://stackoverflow.com/questions/2843366/how-to-add-new-elements-to-an-array where.append ContactsContract.Contacts.IN_VISIBLE_GROUP 1 Those two appends are not compiling. How would that work correctly..
http://stackoverflow.com/questions/2943556/static-block-in-java the same except that they don't have the static keyword. Those are run in addition to the code in the constructor when a new..
To prevent a memory leak, the JDBC Driver has been forcibly unregistered http://stackoverflow.com/questions/3320400/to-prevent-a-memory-leak-the-jdbc-driver-has-been-forcibly-unregistered leaking memory. Not sure if that's good to know after all. Those kind of memory leaks are one of the major causes behind OutOfMemoryError..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications the request.getPathInfo .substring 1 then. Other patterns Those were the important patterns so far. To get a step further you..
Differences in boolean operators: & vs && and | vs || http://stackoverflow.com/questions/4014535/differences-in-boolean-operators-vs-and-vs operators boolean logic share improve this question Those are the bitwise AND and bitwise OR operators. int a 6 110 int..
Unicode equivalents for \w and \b in Java regular expressions? http://stackoverflow.com/questions/4304928/unicode-equivalents-for-w-and-b-in-java-regular-expressions corresponds to Unicode whitespace. The Solution to All Those Problems and More To deal with this and many other related problems..
Difference between getAttribute() and getParameter() http://stackoverflow.com/questions/5243754/difference-between-getattribute-and-getparameter question getParameter returns http request parameters. Those passed from the client to the server. For example http site.com..
Why does JSF need to save the state of UI components on the server side? http://stackoverflow.com/questions/5474316/why-does-jsf-need-to-save-the-state-of-ui-components-on-the-server-side state information removed from the server memory Those two questions seem to boil down to the same. Anyway this is..
Implementation of X-modem protocol in Java http://stackoverflow.com/questions/606074/implementation-of-x-modem-protocol-in-java ~blocknum data and checksum. It uses a sector size of 128. Those together make up the standard XModem protocol . Its simple enough..
On-the-fly, in-memory java code compilation for Java 5 and Java 6 http://stackoverflow.com/questions/616532/on-the-fly-in-memory-java-code-compilation-for-java-5-and-java-6 existing implementations Most rely on Java 6 Compiler API. Those that don't rely on tricks. Yes I checked out commons jci. Either..
http://stackoverflow.com/questions/6366385/decorator-pattern-for-io finally also delegate further to the wrapped instance. Those methods decorate the wrapped instance with extra behaviour...
How to reference components in JSF ajax? Cannot find component with identifier “foo” in view http://stackoverflow.com/questions/8634156/how-to-reference-components-in-jsf-ajax-cannot-find-component-with-identifier exceptions to find the component in the component tree. Those additional exceptions are nowhere in detail described but it's..
What is “String args[]”? in Java http://stackoverflow.com/questions/890966/what-is-string-args-in-java explanations java share improve this question Those are for command line arguments in Java. In other words if you..
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