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8 Posted Topics
 | Hi all, I was wondering how to access individual elements in the below case: char *three=(char*){'2','5','8'}; If the assignment were like this: char *three="258"; it can be accessed with three[0],three[1].....etc. How to access in the first case?  |
| | Hi Guys, How to write the contents of JList into a text file. i have a JList and i want to add the list elements to a text file. How to do this?  |
| | Hi Guys, I was trying to write a code to send AT command to a GSM modem. But i am facing problem while sending the AT command from UI. Below is the code: SEND.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { Thread runThread = new Thread(new Runnable() { @Override … |
| | Hi All, I am learning Multithreading in Java and came across this code using SwingWorker for GUI multithreading. Here is the modified code done by me. import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.List; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.SwingWorker; public class MainFrame extends JFrame { … |
| | Hi. I am learning Java and now stuck in the exceptions chapter. I wrote a code to understand exception. But i am not getting why there is an error saying "Unreachable catch block".Please help me out here. Code is as shown. public class GetException { static int i; public static … |
| | I am not able to understand the concept of virtual functions. When a member function of base class is redefined in derived class,the redefined function can be used to get desired output. Then why there is a need to use virtual functions? For instance, the following two codes produce the …  |
| | Hi.I have written this code which capitalizes 1st character of each word in the string.All other letters of the word has to be in small letter.But i am not getting desired output.Plz tell me where i am going wrong.. #include<stdio.h> int main(void) { char string[]="hI i aM sOujanYa"; char string2[20]=""; … |
| | I am new to programming.I have written this code which arranges the words in reverse order i.e., if input is "I Am Sad" output should be "Sad Am I" but am not able to get where i am going wrong so plz help me. here is the code #include<stdio.h> #include<string.h> …  |
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