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Image based captcha
it fixes the issue Can we implement vidoop captcha in java? A: Yes!Is that secure? A: Depends on a lot of things. Both client-side and server-side.
TAG :java
Date : October 21 2020, 11:12 AM , By : user3849922
database polling using Java
I wish this help you Unless the database can send a message to Java, you'll have to have a thread that polls.A better, more efficient model would be one that fires events on changes. A database that has Java running inside (e.g., Oracle) could do it.
TAG :java
Date : October 21 2020, 11:12 AM , By : Paulo Barros
pagerank implementation in java
it should still fix some issue Well you've tagged this question with JUNG which includes an implementation of the PageRank algorithm. Here's a link to the Javadoc for it if you haven't seen it. You can get the source for JUNG easily.You could also ta
TAG :java
Date : October 20 2020, 11:12 PM , By : user3850245
Difficulty understanding Java MouseEvent
like below fixes the issue Your code is moving the rectangle relative to the last position of the mouse. This works fine when you are simply moving things, but for your needs when you want it to stop at the borders, you need to use absolute positioni
TAG :java
Date : October 20 2020, 11:12 PM , By : user3850241
Java this.dispose not closing window when called
To fix this issue A JOptionPane creates a "modal dialog" which means that the statements after the "showMessageDialog" to not execute until after the dialog is closed.You have two options:
TAG :java
Date : October 20 2020, 11:12 PM , By : Kreaol
this.getClass().getClassLoader() and ClassLoader
this will help The first is the actual code, the second is just a pointer which class/method you should use.By the way, you should rather have asked this minor question/request-for-clarification in a comment on my answer in your previous question.
TAG :java
Date : October 20 2020, 11:12 PM , By : user3850193
Compare two tables in Java
this one helps. I'd create an abstraction for this Table object with an equals implementation that would hide all the details from clients. Java's an object-oriented language, so best to use objects for their raison d'etre.
TAG :java
Date : October 20 2020, 11:12 PM , By : Linxflasher
Closing JFrame with button click
To fix this issue You will need a reference to the specific frame you want to close but assuming you have the reference dispose() should close the frame.
TAG :java
Date : October 20 2020, 11:12 PM , By : Ankit Agrawal
What is the need of Void class in Java
this one helps. It also contains Void.TYPE, useful for testing return type with reflection:
TAG :java
Date : October 20 2020, 11:12 PM , By : user3850158
Sqlite on Android: How to create a sqlite dist db function - to be used in the app for distance calculation using lat, l
should help you out Update: The answer is that you can not do this.from: Android. Is it possible to write custom function on C/C++ and use it in SQL query?
TAG :java
Date : October 20 2020, 11:12 PM , By : Andrey Satarin
Using jsp:param / c:param in a Portlet Environment
With these it helps This works fine in a normal Servlet environment, but I see from a bit of googling that the portlet environment seems to break it. This is a shame, but indicative that the portlet spec is, to put it bluntly, broken.If won't work fo
TAG :java
Date : October 20 2020, 11:12 PM , By : user3850112
Google AppEngine + Local JUnit Tests + Jersey framework + Embedded Jetty
around this issue Maybe use a System property... When it's a Junit run set a Java system property via a JVM arg which you can then test for something like this: pass in a JVM arg via run config parms when testing (in IDE etc maybe) like this: -DRunni
TAG :java
Date : October 20 2020, 11:12 PM , By : Jim X.
junit test suites
will be helpful for those in need You can use Ant to run your tests with a single command with the junit ant task. Here's an example on how to use it:
TAG :java
Date : October 20 2020, 11:12 AM , By : user3850374
Is it possible to use a different datastore for each subdomain with Google App Engine?
I think the issue was by ths following , this is generally called multitenancy. fortunately, since this question was originally asked, the app engine team added a feature called namespaces that supports multitenancy and lets you partition your datast
TAG :java
Date : October 20 2020, 11:12 AM , By : user3850366
Dynamically creating colors with different brightness
I think the issue was by ths following , Convert the colours to the HSB/HSV (Hue-Saturation-Brightness/Value ) space and adjust the Brightness up for lighter and down for darker. Then convert back again. In Java:
TAG :java
Date : October 20 2020, 11:12 AM , By : user3850324
What are those features which java has and others dont?
With these it helps the strength of java is the jvm and the tons of opensource libraries available.the programming language was certainly good some years ago, but now there are better languages, and some of them run on the jvm too (scala, groovy).
TAG :java
Date : October 20 2020, 11:12 AM , By : user3850316
Solr date range storing help
fixed the issue. Will look into that further Yes, you'll need two fields.The query will then have to be on both fields.
TAG :java
Date : October 20 2020, 11:12 AM , By : Fernando Suarez
Why can't java use thread context classloader when a method is literally called?
should help you out Each class links to other classes using its own class loader. Class loaders usually delegate to their parents. You can't change the thread context class loader and expect the class to be unlinked and relinked to different classes.
TAG :java
Date : October 20 2020, 11:12 AM , By : 1konejo
How to return a complex object from an axis web service
hope this fix your issue I sorted this by following information provided at other forums.We need to use if complex types need to be returned.
TAG :java
Date : October 20 2020, 11:12 AM , By : user3850257
Cannot obtain shared variable value in separate threads
Hope that helps Try making iTimeStamp volatile, or use java.util.concurrent.atomic.AtomicInteger
TAG :java
Date : October 20 2020, 11:12 AM , By : user3850252
Is it possible to simultaneously and generically subclass both a bounded generic class and a generic interface?
should help you out This declaration should work fine. What error do you get? What compiler are you using?
TAG :java
Date : October 19 2020, 11:12 PM , By : Omedic78
How do I match a quoted string followed by a string in curly brackets?
I wish this help you I need a regex expression for matching a string in quotes and then a white space then a round bracket then a curly bracket. , "[^"]*"\s*\([^)]*\)\s*\{[^}]*\}
TAG :java
Date : October 19 2020, 11:12 PM , By : Arthur A
Java Port scanner
it should still fix some issue Well... how often did you think the condition while(i == 55000) would be true?
TAG :java
Date : October 19 2020, 11:12 PM , By : Huzaifa Luigi Yunus
Consume ado.net data service from android 2.1
help you fix your problem here is a good link..http://composedcrap.blogspot.com/2009/08/connecting-to-net-web-service-from.html
TAG :java
Date : October 19 2020, 11:12 PM , By : Atctsim
Adding a .dll file to a jar
wish help you to fix your issue this has come up before. the short answer is that you cant - the dll has to be accessible to the underline OS and so cannot be inside the jar. it can, however, be unpacked from within the jar to somewhere in the PATH b
TAG :java
Date : October 19 2020, 11:12 PM , By : user3850480
Do you use Java annotations?
around this issue Perhaps the most useful and used case of Java Annotations is to use POJO + Annotation instead of xml configuration filesI use it a lot since (as you already stated) if you use a web framework (like spring or seam) they usually have
TAG :java
Date : October 19 2020, 11:12 PM , By : user3850452
What are the issues with preallocating objects in Java?
To fix the issue you can do Reducing the rate of allocation makes GC "pauses" less frequent, but not shorter. For smoother "real-time" operation, you may actually want to increase the number of GC invocations: this is trading more GC-related CPU in o
TAG :java
Date : October 19 2020, 11:12 PM , By : Alex Luebbehusen
Confusion in form based authentication in java
I wish this help you The idea is that you write a JSP or Servlet that presents a form with the following fields and action:
TAG :java
Date : October 19 2020, 11:12 AM , By : Rick
Compress components with gzip - Java EE
Hope that helps I recommend to use a Servlet Filter (since servlet 2.3 spec)A gzip filter is well documented, so there is no need to reinvent the wheel:
TAG :java
Date : October 19 2020, 11:12 AM , By : user3850700
Launching and debugging a Java application on a remote or virtual machine
wish help you to fix your issue It is not stated if you want to debug a test application or something else. I will assume that it is a normal java application. You could just set up a SMB share or an ftp server in the remote virtual machine, and then
TAG :java
Date : October 19 2020, 11:12 AM , By : user3850698
Howto access properties file from Java EE web application?
this one helps. If its a web application then the properties will get deployed to WEB-INF/classes and can be loaded using the class loader
TAG :java
Date : October 19 2020, 11:12 AM , By : Hilário Cunha
what is the best way to merge pdfs in java
should help you out You can use iText.
TAG :java
Date : October 19 2020, 11:12 AM , By : Clinton Vicente
Regarding double dataype
seems to work fine For currency, especially when you don't want any rounding, you should use the BigDecimal class. Something like:
TAG :java
Date : October 19 2020, 11:12 AM , By : user3850678
Why does the Java compiler complain about a local variable not having been initialized here?
I hope this helps . If you change the second if to else, then the compiler would be happy.
TAG :java
Date : October 19 2020, 11:12 AM , By : Jim
How do I restrict object creation not more than 3 in Java class?
I think the issue was by ths following , We can restrict the creation of Object for a particular class by little modification in Singleton design pattern as below:
TAG :java
Date : October 19 2020, 11:12 AM , By : user3850670
Problem to display a pdf from my JSF Portlet of Liferay
I wish this helpful for you The only appropriate way to do this is by using the "RESOURCE" phase of the JSR-286 spec. Currently in your code you are in "RENDER" phase which is forcefully only allows "text/html" encoding.In plain JSP, the tag would lo
TAG :java
Date : October 19 2020, 11:12 AM , By : TheGoddess93
How do I use "Remember Me" authentication with Spring Security and LDAP?
Hope that helps You really just need to give the remember-me attribute a data-source-ref or a token-repository-ref and a user-service-ref. I saw some other examples that used a voter based access-decision-manager-ref in the http element, but that see
TAG :java
Date : October 19 2020, 11:12 AM , By : HeidiE
How do I get Maven to use the correct repositories?
I wish did fix the issue. the pom.xml for the project I have doesn't have this "http://repo1.maven.org/myurlhere" anywhere in it
TAG :java
Date : October 19 2020, 11:12 AM , By : user3850639
hashtable Synchronization
I wish this helpful for you Whole Hashtable object is syncronized. If you want more concurrent Map you might look into ConcurrentHashMap. Here is a good resource : http://www.javamex.com/tutorials/synchronization_concurrency_8_hashmap.shtml.
TAG :java
Date : October 19 2020, 11:12 AM , By : Poluyanov
Going crazy with these mouseEvent methods in Java
To fix the issue you can do You can drag out of a component, even out of a window, quite by design in order to support drag and drop. For drag events you just have to constrain the event location to within it's container:
TAG :java
Date : October 19 2020, 11:12 AM , By : larryTheLamb
With JavaEE6, do we still need Spring, Hibernate or other frameworks?
To fix this issue It's not mandatory at all to use Spring when you have a Java EE 6 server. Of course, if you need specific Spring features then it makes sense but otherwise... Don't misinterpret me. Spring is a cool container and it did a great job
TAG :java
Date : October 19 2020, 11:12 AM , By : user3850611
Reading Java serialized object that has been split across two files?
fixed the issue. Will look into that further As Tom Hawtin pointed out in the comments, you should be able to use Java's built-in SequenceInputStream class to deserialize an object that is split across multiple files. This approach also allows you to
TAG :java
Date : October 19 2020, 11:12 AM , By : user3850582
Would a regex like this work for these lines of text?
may help you . Regex:
TAG :java
Date : October 19 2020, 11:12 AM , By : user3850579
List in java using Random numbers
will help you I am getting the following error. , Change List services ... to List services
TAG :java
Date : October 19 2020, 11:12 AM , By : user3850573
What is more advisable to create a thread by extending a Thread class or implementing Runnable?
To fix this issue You should make it Runnable, and then add it to any of the existing thread pool classes. You are encapsulating your unit of work in the new class, and then using the thread to run it.You would only extend Thread if you were doing so
TAG :java
Date : October 18 2020, 11:12 PM , By : OPolpo
How do you get an instance of java.lang.Class for a generic collection like Collection<SomeObject>?
hop of those help? You can't. Type erasure means that you can't do this this way.What you can do is:
TAG :java
Date : October 18 2020, 11:12 PM , By : Paula Melo
Code for Variations with repetition (combinatorics)?
around this issue Does anyone have Java code for generating all VARIATIONS WITH REPETITION? , This works as is, and it's the easiest for you to study.
TAG :java
Date : October 18 2020, 11:12 PM , By : user3850847
Unpredictable Program Behaviour in Java
hop of those help? Are you sure that you are using the instance of Random that you created in all places? Remember that calls to Math.random() use their own instance of Random.
TAG :java
Date : October 18 2020, 11:12 PM , By : joespin
How to get specific errors when using ppolicy in LDAP from Java using JNDI
hope this fix your issue This may be more of a pain than it's worth, but if you use Spring-LDAP, it will auto convert those error codes into nice exceptions. The library is really nice anyway and will probably make your code cleaner and more maintain
TAG :java
Date : October 18 2020, 11:12 PM , By : frederik
approach using thread programming
this will help I'm not sure what your question is (so I've kind of guessed!) but one option would be to wrap the Apache GenericObjectPool to store your Frequency objects and call borrowObject() to remove a Frequency from the pool and indicate that it
TAG :java
Date : October 18 2020, 11:12 PM , By : user14153
Speeding up xpath
To fix this issue Try VTD-XML. It uses less memory than DOM. It is easier to use than SAX and supports XPath. Here is some sample code to help you get started. It applies an XPath to get the Entry elements and then prints out the n1 and n2 child elem
TAG :java
Date : October 18 2020, 11:12 PM , By : MuhammedBalta
Rtp on Java beginners help?
I hope this helps you . Hi I think you should try Port 5004. you can refer to following link http://www.networksorcery.com/enp/protocol/rtp.htm
TAG :java
Date : October 18 2020, 11:12 PM , By : user3850807
Java Servlet: getting info from a DB and showing it on the screen
wish help you to fix your issue Create a Javabean class which represents each item (row) of the table. Create a DAO class which returns a list of those items using JDBC. Then in the servlet, just put the list of items in the request scope using HttpS
TAG :java
Date : October 18 2020, 11:12 PM , By : user3850779
Get system information using java (embedded in a page)
With these it helps Is there any way I can get system info, like processor/ram etc (preferably cross platform, in browser)? , Try this applet program.
TAG :java
Date : October 18 2020, 11:12 PM , By : user3850752
Declaring Hibernate event listeners in a JPA environment
should help you out Hy guys, , In your persistence.xml:
TAG :java
Date : October 18 2020, 11:12 PM , By : max901823
JFrame Update problem
I hope this helps you . You add the new components the same way you add them when you first create the gui eg.
TAG :java
Date : October 18 2020, 11:12 AM , By : hello
unicode recognization is it utf-8 utf-16 or any thing else?
I wish did fix the issue. Why do you have to handle with the encoding? The PostgreSQL JDBC driver should handle it, Java uses UTF-16 internally. So you can simply compare the string got by ResultSet.getString() with any other string or pass any strin
TAG :java
Date : October 18 2020, 11:12 AM , By : Pretoriano
How to set the background color of target cells in a jtable?
Hope that helps you need to use a custom renderer
TAG :java
Date : October 18 2020, 11:12 AM , By : user3850992
java ee server similar to cassini
To fix this issue jetty is good for testing, because it's very easy to start a jetty instance in your tests. if you're also concerned about faster development, then the choice of server is not the only factor.there's also jonas and resin
TAG :java
Date : October 18 2020, 11:12 AM , By : zadro
Java Swing: Can I set a button mnemonic that doesn't require pressing alt?
I wish this help you Actions can bind a chunk of code to a menu item, a keystroke, a button and anything else you are interested.In general, don't think of your code as tied to a specific keypress/event--and don't use anonymous inner classes. Instead
TAG :java
Date : October 18 2020, 11:12 AM , By : user3850910

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