Lensva

[code=java] import java.text.*; public class A { public static void main(String args[]) { int num=12345; DecimalFormat df = new DecimalFormat(); DecimalFormatSymbols dfs = new DecimalFormatSymbols(); dfs.setGroupingSeparator('.'); df.setDecimalFormatSymbols(dfs); System.out.println(df.format((int)num)); } } [/code]

Code works, however i'm having problems with reverse string- i cant figure out how to index the elements. for cycle returns errors, what else could i use? The end goal would be to compare string line with string reverse. If adequate elements match its a palindrome. [code=c++] #include <iostream> #include …

[code=java] public class A { public static void main(String[] main) { int length=7; for(int i=length; i>0; i-=2) { for(int j=length-i; j>=0; j--) System.out.print(" "); for(int k=i; k>0; k--) System.out.print("*"); if(i!=1) System.out.println(); } for(int i=-1; i<=length; i+=2) { for(int j=0; j<=length-i; j++) System.out.print(" "); for(int k=0; k<i; k++) System.out.print("*"); System.out.println(); } …

if making a bigger project i usually take the time to do UML schemes as they tend to show what is flawed and what can be improved. it saves time but i can understand people disliking the practise for it being too enterprise. as for your second question, if the …

I have a class Banner that extends JFrame implements ActionListener and is responsible for thread handling via actionPerfmored. "launch banner", "pause banner" works. "resume banner" seems to be dead alltogether [code=java] import java.awt.*; import javax.swing.*; public class BannerP extends JPanel implements Runnable { int width, height, xPos=10; boolean stopT; public …

its supposed to zip folder content recursively, which it does until it encounters a folder with both an empty folder and a non-empty. or so i think. i used the following structure to zip: [URL="http://img291.imageshack.us/img291/6120/84976017.jpg"]http://img291.imageshack.us/img291/6120/84976017.jpg[/URL] if untitled folder is removed it works. any tips would be much appreciated. [code=java] import …

fixed couple of things: cycle indention was off, diff and pro was printed on only last number because of the way you organized the brackets. heres the reworked version [code=java] import java.io.*; public class exer05{ public static void main(String args[])throws Exception{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int num = …

as far as i understand in order to sort a multidimensional array you have to make you own class that implements Comparator. the string which is to be sorted has the following structure: [0][0] filename1 [0][1]filesize1 [0][2]lastmodified1 [1][0] filename2 [1][1]filesize2 [1][2]lastmodified2 ... i want to be able to compare by …

I'm gonna go ahead and say [i]yes[/i]

theres a login form that can be used by 3 types of people with different permsissions. on login the user in question is proccesed by a servlet and is redirected to a myaccount page, that depending on his permisions has 1-3 additonal href's; those too, should be generated dynamically; so …

if using tomcat with eclipse plugin everything works fine through the eclipses built-in browser. is it suffice to say if i copied the eclipses project to tomcats webapps it should work as well? heres how my eclipse project looks like: [URL="http://i40.tinypic.com/315e713.jpg"]http://i40.tinypic.com/315e713.jpg[/URL] invoking html is in WebContent\ WelcomeServlet.html proccesing .class in …

not directly java yet, however would need some insights if what im doing so far is correct: [img]http://imgkk.com/i/LYge7gtV.jpg[/img] short overview: once an actor has attempted to login he is quering the database to get his permision level determined and is redirected to either user, engineer or manager account-like page that …

provided the example you gave is normal and not just to illustrate the problem, couldnt you simply use: [code=java] String a = "1234567.txt"; Pattern b= Pattern.compile("\\."); System.out.println(b.split(a)[0]); [/code]

well how much knowladge about java do you have so far, by estimations?

need some guidance on how to make JTable look something like this: [img]http://imgkk.com/i/pQTxSCQf.jpg[/img] so far on searching i'v found nothing concrete and what i have found is scrambled between multiple .java and hundreds of lines. not readable to me. what/where should i look into that would provide me a skeleton-like …

Class A has a MouseMotionListener which updates cursorLocation every time its called; Class B extends A. the idea is to make B's lastSelected update once cursorLocation is updated and println the new coords. i thought paintComponent could be used for that but im sure theres something obvious im missing: [code="java"]import …

subscribed thx for the effort

[code="java"] import javax.swing.JOptionPane; public class Comm { public static void main(String[] args) { new Comm(); } public Comm() { int num=Integer.parseInt(JOptionPane.showInputDialog(null)); double commission=0; if(num>0 && num<=1500) commission=num * 0.15; else if (num>1500 && num<=10000) commission=num * 0.2; else if (num>1001 && num<=25000) commission=num * 0.25; else if (num>25001 && num<=50000) …

[code="java"] import java.awt.BorderLayout; import java.awt.Graphics; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.event.MouseMotionListener; import javax.swing.*; public class SketchPad { public static void main(String[] args) { SketchPad sketchpad = new SketchPad(); sketchpad.gui(); } public void gui() { JFrame mainF = new JFrame(); JMenuBar menuBar = new JMenuBar(); JMenu fileMenu = new JMenu("file"); mainF.setJMenuBar(menuBar); …

its supposed to draw an oval on MouseClicked: [code="java"] import java.awt.event.*; import javax.swing.*; import java.awt.*; public class PaintPad extends JPanel implements MouseListener { private int mouseX, mouseY; public static void main(String args[]) { PaintPad pad = new PaintPad(); pad.setGui(); } public void setGui() { JFrame frame = new JFrame(); JPanel …

I have 2 websites: website A which is blank and is categorized; website B which doesn't have categories but has information; I want php to go to website B, get all the new information that has been added since last visit, and then update websites A database; now i know …

you need a web server. for learning google xampp or wamp

hello gents, i have two pages: page1.php takes user input, page2.php should process it and then return page1 either error or success messages. there seem to be an error(s) i cant figure out: when you fill the form with correct data you get: [code]Warning: Invalid argument supplied for foreach() in …

since september in pascal and about a month is c++ :D

hey again, code below works but it tends to give some info which shouldn't be there: (for example a - 0 where 'a' is a letter and 0 is the times the letter was repeated) [code=cplusplus] #include <iostream> #include <stack> #include <fstream> using namespace std; int main() { fstream fin1("E:\\iras.txt", …

works, allows entering a user selected amount of strings, however when i try to display, it displays only the last string, not the whole 'database', whatever you'd call it :) the main question is what is wrong and also, is there any way to not to ask a user to …

the code is supposed to take 1-10 char word and copy the word into another array. it somewhat does that but some mysteries are included [code=c++] #include <iostream> using namespace std; int main() { char word[10]; cin>> word; char *Arr; int index=0; for (int i=0; i<10; i++) if (word[i] >= …

I'm trying to make so it would check if letter i and i+1 are alike. If so it'd drop "denied" else "accepted". i dont understand what I did wrong though: [code=c++] #include <iostream> using namespace std; int main() { char pass[5]; bool correct=false; cout<< "pass: "; cin>> pass; for (int …

[code=c++] #include <iostream> using namespace std; class client { private: int choice; int age; int height; int weight; char *name; public: void menu(); void setStats(); void task(); }; //======================================================== void client::menu() { cout<< "MENU \n"; cout<< "1. enter data \n"; cout<< "2. view data \n"; cout<< "3. quit \n"; int …

[code=c+] #include <iostream> #include <string> using namespace std; int main() { string a; cout<< "enter string" <<endl; cin>> a; string b; //======================================================== for (int j=a.size(); j>0; j--) { for (int i=0; i<a.size(); i++) { b[j]=a[i]; } } cout<< b <<endl; return 0; } [/code] i want the first character on …

Say i ask a user to input a number, which will be the return value of one of my class members. How do i make it so that it would redirect me another class member, depending on the number input?

[code] #include <iostream> using namespace std; class fibonacci { private: int num; public: long fibNum(int n); fibArr(); }; //============================ long fibonacci::fibNum(int n) { n=num; if (n<0) { return 0; } if (n<2) { return n; } else { return fibNum(n-1) + fibNum(n-2); } } //============================ fibonacci::fibArr() { int *Arr; Arr=new …

[code] #include <iostream> using namespace std; typedef unsigned short ushort; typedef unsigned long ulong; ulong power(ushort, ushort); int main() { ushort x,y; ulong z; cin>> x; cin>> y; z=power(x,y); cout<< z; return 0; } ulong power(ushort i, ushort j) { if (j==1) return i; [B]else return (i * power(i, j-1)); …

me and my amateur code again :$ This time if works somewhat fine, but gives a error table. any ideas mates? [code] #include <iostream> using namespace std; long fib_sk(int); int fib_mas(int); //=========================== int main() { int iSk; cout<< "element count- "; cin>> iSk; if (iSk<0) { cout<< "need positive value …

new guy in this sphere, dont bash too much :S [code] #include <iostream> using namespace std; int main() { int x,y; cin>> x; cin>> y; if (x==0) cout<< "x = 0"; else cout<< "x isnt 0"; return 0; } [/code] this piece works ok but if i add 1 more …