35,617 Topics
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| | i am new here and i have this Q to solve it plz help me Using class stack, write a program to read an expression and checks if the symbols : the parentheses ( ), square brackets [ ] are balanced or not. For example : (a+b-[c+d)] is not balanced … |
| | Hi, I'm creating a palindrome program. So far, I got that part. Now, I need to find out if the length of the integer (string) is less than 5 digits. If the length is less than 5, then don't proceed with the program. Please give your suggestions. Basically, what I'm … |
| | Hai all, I am new to all.. Currently i am doing a "Video Conferencing" project in Java which implements SIP and JMF.. but i didn't know how to interact SIp and JMF in J2EE..? could any one help me..? pls give the related informations or links.. Thanks Regards, Gokulakrishnan.M |
| | hi, i created a listbox[code] List list = new List(); list.addItem(".....:P"); list.addItem("...:("); add(list); list.makeVisible(1); setVisible(true);[/code] how can i make the listbox enabled (readable, but not disabled), so the user can't select anything from it? also, does anyone know of any good sites with full tutorials for beginners, for java? |
| | How can I put this? Is generics only supported by the very recent versions of java? If so... Does that mean if I use it, it might not work for people who have older versions of the JVM, or java plugin or whatever it is?  |
| | Hi friends. i'm having problem to get values of a class member variable which itself is a class and resides inside another class as an array. Parent class is CA. its one of the member is CB[] class. my problem was to get values of CB class. following is the … |
| | hi, It wud be great if any one of you could let me know or share with me a sample code or how to in finding out the intersection of two arcs and plotting it. I cud not find any useful info on the Net thru search Reqeust your concern … |
| | In struts can we write our Action Servlet? |
| | In VB we could export all the code and make a standalone executable file. I was wondering how you did that in java with console/jframe based programs? I understand that an applet would have to be in a pages HTML, but as for the other types of applications, how are … |
| | which method in the ResultSet that will return the number of column in a table? I'm not entilry sure but i think its the getFetchSize() However on the API it says that : [QUOTE]"Gives the JDBC driver a hint as to the number of rows that should be fetched from … |
| | Hi everyone, I find something very odd. When i use the runtime class to run javac in 1.4.2 the console window does open but when i do the same in 1.5 the console window appears. Why is this so. Am i missing something? Yours Sincerely Richard West |
| | I'm trying to find the best way to find out when a fiile was last modified and if it hasn't been modified in the last 7 days move it to a certain folder. At the moment i'm reading in the files using a "for" loop, storing them in an array … |
| | I would like to know the exactly procedure of build an applet.What tools should i use? |
| | hai, i need some help in developing a simple calculator! i've finished the front-end part using jigloo software but the problem is when i click the first number,that number will appear in the textfield after that when i click the '+' button the textfield is clearing but i'm not able … |
| | I want to use Javascript to validate user input for last name and first name by regular expression and just allow usa alphebetical letters plus space, apostroph and hyphen such as O'Neill and Lacova-D'elia. How to write regular expression to validate user's input? Thanks a lot! :rolleyes: |
| | Hi, I'm creating a palindrome program. So far, I got that part. Now, I need to find out if the length of the integer (string) is less than 5 digits. If the length is less than 5, then don't proceed with the program. Please give your suggestions. Thanks! |
| | Hi , I'm studying about java security and I'd like to see some coding written about Security .Plz help me.... 10 q very much .... |
| | hai everyone, i have created a menubar having menu items - New, open ,save , exit. Now when i click on the New (menu item) i want to display a TextArea & after that what ever the data that the user has entered it has to be saved when the … |
 | I'm trying to write a program that uses a DIMACS Graph input, and do several diffent things with it. I've got most of the methods working except one: An all-pairs shortest path that uses Floyd's Algorithm. I've written it a couple times, and it works sometimes, throws and exception sometimes, … |
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| | hi everyone, I was wondering does the eclipse ide support debugging. For example in netbeans if you have a bit of code you can go through it line by line and if you have an error say in line 5 the debugging stops at that point :lol: thank you |
| | This is my first time dealing with file I/O and need help figuring out the best way to read in data and store it for further manipulation. I have a file that contains an individual's salary, and 3 product ratings on each line, such as: 75000 01 05 09 What … |
| | If I have a swing app where I have 3 JPanels inside the content pane. By default, it makes it so that all 3 panels take up 33% of the overall size of the app. I would like to make it so that the first panel takes up a smaller … |
| | This program is working fine except it is suppose to give me the total of all the money inputted when option 4 is selected. It is only giving me the last amount that was inputted when option 4 is selected. Can someone give me a clue about what I am … |
| | Hello everyone, I'm at a loss. I've been trying to add a couple of images to my mortgage loan program for class. Everything I try either doesn't work or blanks out the screen. Any help would be appreciated: /* * Author: Diana Salisbury * Week: 4 * Date: March 20, … |
| | I need to write/find a jsp script that would go to the following url and retrive the xml it generates and display an images for whatever the value is. url: [url]http://www.dhs.gov/dhspublic/getAdvisoryCondition[/url] what it returns: <?xml version="1.0" encoding="UTF-8"?> <THREAT_ADVISORY CONDITION="ELEVATED" /> What I would like is a way to read the … |
| | I have a homework assignment that l started, but l ran into problems. Could you please look at my code and help me. The topic is as follow: In this exercise, you will study the effect of several parameters used with RR scheduling. To solve the exercise, you will need … |
| | my problems not that huge...for example,, if i use inheritence... i create static newstudent current; in public class EnterSP and i write public class Backstroke extends EnterSP does current work in the Backstroke class? coz...ive got null pointer exception... i need help ASAP... or maybe if anyone could have a … |
| | HI, Im relatively new to XML and was wondering how I could use DOM to produce a "per shop" report showing a list of the items available in the given shop (shop 1 first then 2), the item description, stock level and calculate a total value of the stock level … |
| | Please let me know apparantly what is thread? what is the use of thread and where (in which scenario) we have to use this? If possible send a document which helps me in walking freely on thread :-| |
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