here is the code:
Code:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"
Norgy
Last Activity: May 15 '15, 08:39 AM
Joined: May 17 '13
Location:
-
image dragging
i am trying to write a code which drags an image, but it is not working and i don't know the reason
here is the code:
... -
array of objects
i am trying to add a new object to a normal member inner class named MyLine
here is the inner class:
...Code:class MyLine{ public void add(int xx1, int yy1, int xx2, int yy2){ x1=xx1; x2=xx2; y1=yy1; y2=yy2; } public int getX1(){return x1;} public int getX2(){return x2;} public int getY1(){return y1;} public int getY2(){return y2;} -
i have modified the code but still not working and i want to know the solution!
...Code:import java.applet.Applet; import java.awt.Graphics; import java.awt.event.MouseAdapter; import java.awt.Color; import java.awt.event.MouseMotionListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; public class MultipleLineClass extends Applet{ int x1,y1,x2,y2;; MyLine[] -
drawing array of lines
i am trying to draw an array of lines where the user will be able to draw multiple lines
here is the code but it is not working well and i don't know why
...Code:import java.applet.Applet; import java.awt.Graphics; import java.awt.event.MouseAdapter; import java.awt.Color; import java.awt.event.MouseMotionListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener;
-
i have tried to use fread and fwrite but nothing changed
...Code:#include <stdio.h> #include<string.h> /* run this program using the console pauser or add your own getch, system("pause") or input loop */ struct Contacts { char name[20]; int phone; char address[20]; }; //functions prototypes int countLines(); //void write (int c); voidLeave a comment:
-
writing to file
i am trying to sort an array of structures and put it in a file
here is the code
...Code:#include <stdio.h> #include<string.h> struct Contacts { char name[20]; int phone; char address[20]; }; int countLines(FILE * fp); void readfromfile(int c); int main(int argc, char** argv) { FILE *f=fopen("D:\\test.txt","r"); -
how to use fscanf
I am trying to read the name, phone number and address from a file
here is the code but it doesn't work and i don't know where is the problem
...Code:#include <stdio.h> #include <stdlib.h> struct PhoneBook{ char name[50]; int phoneNumber; char address[50]; } ; int read(struct PhoneBook user[], int n, FILE* fp); void main() { //int i, j; -
separating each word in a string even if they are not separated by spaces
if we have this string : number of doses(1000mg/m2)
and i want to separate each word in a string
when i do this
the output is :Code:String doses = "number of doses(1000mg/m2)"; String[] split = doses.split(" "); for(int i=0 ; i<split.length ; i++){ System.out.println(split[i]); }
number
of
doses(1000mg/m2)... -
i found a function called "contains" that do what i need
thanks :)Code:if(x[i].contains("_"))Leave a comment:
-
comparing part of a string regardless the other part
how can i compare part of a string with another string regardless the rest of the string?
for example: if i want to find whether a string has an underscore or not
i want this if condition to return trueCode:if(x[i].equals("anything_anything"))
how can i do that ? -
i used the timestamp field and it works correctly
thanks a lot :)Leave a comment:
-
i tried the auto increment field, but it makes me drop the primary key of the table and make that field the pk
i want the table as it is without changing anything in itLeave a comment:
-
reterieving the most recently added data from MySQL
i want to get the most recently added data from MySQL
for example, if we have a table named test with column : id
the data is inserted as follows: 2, 4, 1, 3
when i type this query :, it returns 4Code:SELECT * FROM test ORDER BY id DESC LIMIT 1
but i want a query that returns 3 (the last inserted data)
can i do this? -
saving the text written in the JTextField
in NetBeans, i have made the design shown in the picture
when i press the "next" button , it is supposed to direct me to another window and close this one
and when i press the "back" button in the second window, it redirects me to the window shown in the picture
but without the text written in the JTextField
how to keep the text even after closing the window??... -
i have tried : this.dispose; and it workedLeave a comment:
-
where can i find the config file ? ^_^
i have typed : mysql> SHOW VARIABLES LIKE 'skip_networkin g';
in the MySQL command line client to change the skip_networking variable from ON to OFF, but when i type my passwprd, the command window disappearsLeave a comment:
-
closing JFrame with button click
i am trying to close the "next" frame with the line me.setVisible(f alse); and display...Code:private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { // TODO add your handling code here: next2 nx = new next2(); next me = new next(); me.setVisible(false); nx.setVisible(true); } -
multiple frames in java using drag and drop
can i make multiple frames in java using drag and drop?
i want to make a button that directs me to another frame
can i do this without writing code?
just drag and drop -
no connection in MySQL
i have installed another version of MySQL database, but when i try to make a new connection, this (in the attached picture) appears to me!
what shall i do?... -
i tried to write -> pnos.addItem(pn o);
and removed the line of System.out.prin tln
but the problem hasn't resolved yetLeave a comment:
No activity results to display
Leave a comment: