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Hi, I have another question. What is the advantage of arraylist over vector. Why arraylist is widely used instead of vector in java programming? Thanks in advance.....
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Hi, I am new in java. I have a question for which I am not getting suitable answer. My question is that why vector is called synchronised? Can anybody please clarify me why vector is synchronised? 
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Re:
very simple code
Hi guys I started to learn java and have a little problem\. When I try to compile my little program it says : assgn2.java:40: variable overnight might not have been initialized System.out.println(overnight); [CODE]How is that? The code: import java.io.*; public class assgn2 { public static void main(String[] args) throws IOException …
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Hi I want to populate my second drop-down menu based off of the value selected on my first drop down. Is there a function or a way of doin g this... P.S my code is in a JSP: [code=java] <% Vector theStates = WeatherDAO.getWeatherStates(); %> <html> <head> <meta http-equiv="Content-Type" content="text/html; …
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Hi, I am using a JSP from to collect data from user and then inserting those values into a table in MySQL.But it is returning 'null' always.I am able to query the DB and view the entire table and everything else is fine. But the INSERT is not working somehow!!! …
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dynamic treeview
Dear sir, I am using jsp(Model View Controller platform) for making web site. I have to create dynamic treeview by quering data from database. I think I have to use ajax , jsp code for making tree. Can anybody help me. Thanks.
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