java Programming Glossary: go
Why 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 miraculously speeds up the code by almost 6x #include algorithm #include ctime #include iostream int main Generate data.. that is because the array was just generated. What is going on Why is a sorted array faster than an unsorted array The.. hear a train coming. You have no idea which way it will go. You stop the train to ask the captain which direction he wants...
Java web development, what skills do I need? [closed] http://stackoverflow.com/questions/1958808/java-web-development-what-skills-do-i-need up. What exactly do I need to learn Tomcat seems to be a good web server for Java. What options are there for the web I.. with client side technologies like HTML CSS JS so I won't go in detail with that. As books I can recommend the X for Dummies.. Java. Follow Oracle's The Java Tutorials and if possible go get a SCJP book or course as well. Then you can start with JSP..
What is the difference between JSF, Servlet and JSP? http://stackoverflow.com/questions/2095397/what-is-the-difference-between-jsf-servlet-and-jsp a single component. If you can I recommend to drop JSP and go for Facelets when you want to develop with JSF. As being a MVC..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet requests. It has an excellent User Guide and FAQ carefully go through both . There's also the O'Reilly cos MultipartRequest.. Your initial attempt failed most likely because you forgot the commons IO. Here's a kickoff example how the doPost of..
Java Generics: What is PECS? http://stackoverflow.com/questions/2723397/java-generics-what-is-pecs just accepting a Collection Thing . Case 1 You want to go through the collection and do things with each item. Then the..
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 String... sUrl take CPU lock to prevent CPU from going off if the user presses the power button during download.. my activity from a service . In the next example we are going to use two classes you may not be aware of ResultReceiver.. library Groundy is a library a friend and I wrote time ago. It basically helps you run pieces of code in a background service..
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 just want to use the standard JAXP API to traverse it then go for the first mentioned group of parsers. There are pretty a.. you like to unit test the HTML then HtmlUnit is the way to go. If you like to extract specific data from the HTML which is..
Socket using in a swing applet http://stackoverflow.com/questions/3244400/socket-using-in-a-swing-applet Swing and gui.I neeed to make somehow a socket that will go from the server to the client and from the client to the server..
Decode Base64 data in Java http://stackoverflow.com/questions/469695/decode-base64-data-in-java trying to answer. I agree that Commons is the best way to go in general. EDIT 2 As amir75 points out below Java 6 ships with..
“implements Runnable” vs. “extends Thread” http://stackoverflow.com/questions/541487/implements-runnable-vs-extends-thread That means composition is the philosophically purer way to go. In practical terms it means you can implement Runnable and..
How to choose the right bean scope? http://stackoverflow.com/questions/7031885/how-to-choose-the-right-bean-scope unless you really have a low memory footprint and want to go completely stateless you'd need to use exclusively request scoped..
Unable to get the subscription information from Google Play Android Developer API http://stackoverflow.com/questions/11115381/unable-to-get-the-subscription-information-from-google-play-android-developer-ap to get the subscription information from Google Play Android Developer API I'trying to use Google APIs.. from Google Play Android Developer API I'trying to use Google APIs Client Library for Java to get information about user's.. JsonFactory JSON_FACTORY new JacksonFactory GoogleCredential credential new GoogleCredential.Builder .setTransport..
Java Python Integration http://stackoverflow.com/questions/1119696/java-python-integration from your app e.g. some sort of adapter interface . Go with the simplest thing that works for the moment then consider..
Is there an easy way to attach source in Eclipse? http://stackoverflow.com/questions/122160/is-there-an-easy-way-to-attach-source-in-eclipse You can attach source using the properties for a project. Go to Properties for the Project Java Build Path Libraries Select..
'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 only be applied to methods overriding a superclass method. Go to your project ide preferences and set the Java compiler level..
Java user.home is being set to %userprofile% and not being resolved http://stackoverflow.com/questions/2134338/java-user-home-is-being-set-to-userprofile-and-not-being-resolved Here is how you can export and import the registry keys 1. Go to Start Run. 2. Type regedit. This opens the registry editor... with C Users yourusername. Save and close the file. 7. Go back to the registry editor window and select File Import from..
Can't run JUnit 4 test case in Eclipse Android project http://stackoverflow.com/questions/2172152/cant-run-junit-4-test-case-in-eclipse-android-project android eclipse junit4 share improve this question Googling this looks like it might have something to do with Android.. project run run configuration Select your Junit project Go to the classpath tab remove the Android framework entry select..
Android/Java — Post simple text to Facebook wall? http://stackoverflow.com/questions/2953146/android-java-post-simple-text-to-facebook-wall files none of your source files should be overwritten. Go back into Eclipse and refresh the src folder and com.facebook.android.. then add this import com.android.myapp.R . Go to #5 if you needed to do this. Add the .jar file to your project's..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications retry. Store error message in request scope. return login Go back to redisplay login form with error. Factory method pattern..
how can I convert String to SecretKey http://stackoverflow.com/questions/4551263/how-can-i-convert-string-to-secretkey . The method may fail silently Optimized for readability. Go for Base64 stream and CipherStream implementations if you rather..
Best way to read a text file [closed] http://stackoverflow.com/questions/4716503/best-way-to-read-a-text-file on top of a FileReader to improve read performance. Go through this article on how to use a Reader I'd also recommend..
Android Eclipse - Could not find *.apk [closed] http://stackoverflow.com/questions/4778113/android-eclipse-could-not-find-apk Please follow these steps this might help you out Go to Project Properties Select Android from left hand side list..
NoClassDefFoundError: wrong name http://stackoverflow.com/questions/7509295/noclassdeffounderror-wrong-name clientrest . You need to run it from the package root on. Go one folder up so that you're in the folder which in turn contains..
javac is not recognized as an internal or external command, operable program or batch file http://stackoverflow.com/questions/7709041/javac-is-not-recognized-as-an-internal-or-external-command-operable-program-or C Program Files Java jdk1.7.0_02 bin and copy the address. Go to Control Panel... Environment Variables and Insert the address..
Access restriction on class due to restriction on required library rt.jar? http://stackoverflow.com/questions/860187/access-restriction-on-class-due-to-restriction-on-required-library-rt-jar another solution that also works. I found it on this forum Go to the Build Path settings in the project properties. Remove..
Runnable JARs missing Images/Files (Resources) http://stackoverflow.com/questions/8960381/runnable-jars-missing-images-files-resources steps Right Click your Project in Project Explorer Tree . Go to New Source Folder and then provide any Name to the Source..
What is the purpose of jvm.cfg file in relation to Java? http://stackoverflow.com/questions/1190360/what-is-the-purpose-of-jvm-cfg-file-in-relation-to-java both this file and its format are UNSUPPORTED and # WILL GO AWAY in a future release. So we have a list of 'JVM's to pass..
browse html files in java swing [duplicate] http://stackoverflow.com/questions/12540659/browse-html-files-in-java-swing locationTextField JButton goButton new JButton GO goButton.addActionListener new ActionListener public void actionPerformed..
Whats the best way to update a single record via SQL and obtain the id of the record that was updated? (Java/MSSQL) http://stackoverflow.com/questions/352673/whats-the-best-way-to-update-a-single-record-via-sql-and-obtain-the-id-of-the-re works really well in MSSQL 2005... SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO DROP TABLE dbo . TEST_TABLE GO CREATE.. 2005... SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO DROP TABLE dbo . TEST_TABLE GO CREATE TABLE dbo . TEST_TABLE.. GO SET QUOTED_IDENTIFIER ON GO DROP TABLE dbo . TEST_TABLE GO CREATE TABLE dbo . TEST_TABLE id int IDENTITY 1 1 NOT NULL name..
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 . That way a regex like w matches words like hello élève GO _432 or gefrä ig . Unfortunately Java doesn't. In Java w is..
Why my antlr lexer java class is “code too large”? http://stackoverflow.com/questions/6283980/why-my-antlr-lexer-java-class-is-code-too-large 'DECLARE' ELSE 'ELSE' END 'END' FLOAT 'FLOAT' FROM 'FROM' GO 'GO' IMAGE 'IMAGE' INNER 'INNER' INSERT 'INSERT' INT 'INT' INTO.. ELSE 'ELSE' END 'END' FLOAT 'FLOAT' FROM 'FROM' GO 'GO' IMAGE 'IMAGE' INNER 'INNER' INSERT 'INSERT' INT 'INT' INTO..
Fastest way to iterate over all the chars in a String http://stackoverflow.com/questions/8894258/fastest-way-to-iterate-over-all-the-chars-in-a-string return data.length streamPara SAME AS ABOVE BUT OH LA LA GO PARALLEL avoid this at all costs int streamParallelMethod final.. .anyMatch predicate doThrow return data.length OH LA LA GO PARALLEL int streamParallelMethod final String data IntPredicate..
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