Is there a representation of a graph in Java standard libraries, like there is in the boost library in C++? Is there a graph representation which is a standard in the business?
I am trying to dislplay a kannda character in a Java app.
String fonts[] = ge.getAvailableFontFamilyNames();
This shows that there is a font family by name "BRH Kannada"
Font f = new Font("BRH Kannada", Font.PLAIN, 20);
and then I do
button.setFont(f);
now when i set the button text, i have to ideally get the text on button to use the BRH kannada font.
However, what and how should i give the string as?
Rgds,
AJ
I have a neural network written in Java which uses a sigmoid transfer function defined as follows:
private static double sigmoid(double x)
{
return 1 / (1 + Math.exp(-x));
}
and this is called many times during training and computation using the network. Is there any way of speeding this up? It's not that it's slow, it's just that it is used a lot, so a small optimisation here would be a big overall gain.
I have seen that there many books titled
1)Build Ecommerce website in php
2)Build shopping cars in php or asp.net
Is there any book which explains from scratch how to start building a website in java using any frame work or with servlets or jsp
like
1)Basic form with logins and registration
2)building catalogue system
3)Building shopping cart
4)Building newletters system
So i can strat reading it
Is it possible to create a simple server in Java that returns a response based on a given key?
So it would be a simple program, that stores a hashmap and returns the result based on a key provided by the client.
What would be the fasted implementation, to have it over HTTP or a socket? The client will be a web based application.
I have the following source code
public class mod_MyMod extends BaseMod
public String Version()
{
return "1.2_02";
}
public void AddRecipes(CraftingManager recipes)
{
recipes.addRecipe(new ItemStack(Item.diamond), new Object[] {
"#", Character.valueOf('#'), Block.dirt
});
}
When I try to compile it I get the following error:
java:11: reached end of file while parsing }
What am I doing wrong? Any help appreciated.
In which class the length variable is defined in java(one used for printing array length)?
Will I be able to see it defined say in Object class?
EDIT : Why was this field so designed(any thing related with security or memory efficiency)?
Actually I'm working with BufferedImages, that provide me pixel values in int type.
Do you know a Java object to represent an image that the pixel value in double or float type?
In Java, to create and show a new JFrame, I simply do this:
public static void main(String[] args)
{
new JFrame().setVisible(true);
}
However, I have seen many people doing it like this:
public static void main(String[] args)
{
EventQueue.invokeLater(new Runnable()
{
public void run()
{
new JFrame().setVisible(true);
}
});
}
Why? Are there any advantages?
Hey guys,
I'm trying to call a java implemented web service (using the NetBeans IDE) from javascript. I have read a lot about jQuery and AJAX but i cant seem to get a hand on it.
suppose my web service WSDL is found at: http://localhost:8080/MICE_Server/MapEditorService?WSDL
web method name : sayHello(String name) which returns a string.
how would i be able to to this in javascript?
thanks in advance for ur help!!
I'm looking for an example of a java desktop application that consumes a Two-way SSL secured web service. Any tutorials or examples would be great, especially if they are based on the Eclipse IDE.
Thanks.
as we know java is not pure oop because primitive type.
is there any else cause for it
please share..
think static variable and multiple inheritence also have same resp...
Pleas correct me..
hi friends,
How to read XML file into two dimensional array using java. Am new to this concept. Please suggest me any ideas and suggest any websites and examples regarding this question.
Hi, would it be possible to bind a Java application to a Cocoa graphical interface?
I'm working in Eclipse right now, on my mac, and am wondering if Interface Builder could be used to construct a new interface so that I don't have to look at Swing all day.
Any ideas/suggestions? Thanks!
hi, simple question :
I need to write cross platform application (basically CRUD).
Is usage of Java Swing good idea? Or is it out-dated and you know better solution?
I dont want to use like 5 languages for various stuff, one or two should be enough.
Thanx!
Hello,
I am writing a piece of code in which i have to find only complete words for example if i have
String str = "today is tuesday";
and i am searching for "t" then i should not find any word.
Can anybody tell how can i write such a program in java?
Hi
I am noob to parsers.I like to fetch specific data from a website I need to use parsers for that. Can anybody please tel me how to get started with parsers.What do I need to download?
Can anybody the code to fetch the data from a website using parsers in java.
Thanks in advance.
I have a big XML which contains around 300 elements. I need to modify 2 or 3 elements in this xml using Java. I don't want to go for conventional marshalling and unmarshalling as it involves the parsing of the whole XML. How is XPath/XSLT manipulation? I know that I can easily read the data but i need to modify the same and put in back in the same XML. The primary concern here is performance. Kindly advise
I want to write a socket channel program using which I can send a file from the client program to the server program. I want to create this program using Java.
Is there any other on-line help is available
So how to overcome this problem.
Thanks
Sunil Kumar Sahoo
I'd like to merge 2 XML streams (strings) in Java, necessarily by XSLT (that I could change the transformation), but the problem is that the XMLs come as a string. There are many examples, but through the files.
Can this be done without saving them in files?
Thanks.
In Java, is there any way to create an instance of any class that extends abstract class A, inside a member method of class A? Classes that extends abstract class A will return their instances with this method, but i don't want to implement same method in all subclasses with a "return this();" kind line.