45 Discussion / Question Topics
Remove Filter  | Hello There! Im trying to study php on my own. But i have a problem installing "xampp". So please help me. this keeps on showing: 10:27:35 AM [mysql] Expected Path: d:\xampp3\mysql\bin\mysqld.exe --defaults-file=d:\xampp3\mysql\bin\my.ini mysql 10:27:35 AM [mysql] Problem detected! 10:27:35 AM [mysql] Port 3306 in use by ""C:\Program Files\MySQL\MySQL Server 5.5\bin\mysqld" …  |
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| | Im trying to integrate my website with facebook so that users wont have to sign up. By just using their FB accounts, they can automatically be logged in, but im encountering an error: java.lang.NullPointerException at com.fblogin.CallbackServlet.doGet(CallbackServlet.java:86) at javax.servlet.http.HttpServlet.service(HttpServlet.java:621) at javax.servlet.http.HttpServlet.service(HttpServlet.java:728) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) …  |
| | I want to connect my website with Facebook. I'd like my user to be able to login to my site without having to sign up. Jut by clicking the facebook logo, I will be able to fetch the data needed like their email, name, age, etc. I used **restFB** but, … |
| | Hello. I want to be able to create a listener for a cell in my JTable. Whenever write a number in a JTable (every key release) I want the value on the other column to decrease something like this: Quantity|Borrow 10 | 0 8 | 2 i use window builder … |
| | It is relaed to the thread i posted a while ago. Before I edited the model of my table, it was working properly, but when i added some columns thats when the problem came out. Everytime i click the button that will open this window, it goes blank. Only a … |
| | I am planning to create a table where everytime i add a row, a checkbox inside the table will also be created, will that be possible? And i am using window builder. If it is possible, can you give me some instructions how to do it? I did my research …  |
| | Hello guys, i created a method that would set the value of my string so that when i pass it to another class, it would still contain the needed value: This is the first class: public Student getSelectedStudent(){ Student selectedStudent = new Student(); DefaultTableModel dtm = (DefaultTableModel) tblListOfStudents.getModel(); String studentNum … |
| | Hey guys! I want to use jtable to encode a grade, this is where i will enter the grade of the student. and when i click the submit button, the data should be in a variable where i can manipulate it and solve for the average. It will look like …  |
| | Hello guys!. I posted a question similar to this, but then i was able to solve that problem so, this new thing arise. I want to practice PHP. I need to learn it becauseill be doing a project using it, im a noob. Means, i know nothing about it so …  |
| | Hello! i need to filter the searched data in the database sql and display it on the table. But i keep on getting tis error: java.lang.StringIndexOutOfBoundsException: String index out of range: 1 at java.lang.String.charAt(Unknown Source) at app.SearchByKey.SearchStudentNumber.SearchStudentRecordReader(SearchStudentNumber.java:38) at app.ui.ListOfStudents.updateSearchTable(ListOfStudents.java:159) at app.ui.ListOfStudents$3.keyReleased(ListOfStudents.java:105) at java.awt.Component.processKeyEvent(Unknown Source) at javax.swing.JComponent.processKeyEvent(Unknown Source) at java.awt.Component.processEvent(Unknown Source) … |
| | Hello guys, im trying to self study about connecting java to mySQL database. it's been a while since i used java, so i forgot some of the codes a little, and im also not so good at it. So im trying to connect, been copying and pasting codes trygint to … |
| | why does this thing keeps on showing? what should i do?   |
| | hello there, im having a problem with my code . .. . . so this is my class 1: package app.ui; import java.awt.EventQueue; import javax.naming.ldap.Rdn; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.ImageIcon; import javax.swing.JScrollBar; import java.awt.Color; import java.awt.Font; import java.beans.PropertyChangeListener; import java.beans.PropertyChangeEvent; import java.util.Calendar; import java.util.GregorianCalendar; import javax.swing.JScrollPane; import javax.swing.JTextField; import … |
| | Hi there, i asked my classmate to install ubuntu in my laptop and it was good, my processor is intel i3 2gb ram and i was dual booted i have also windows starter, the reason why i want ubuntu installed in my laptop is that i feel windows starter is … |
| | why cant i donwload eclipse?? ive been repeating and repeating on the download of eclipse... but cant seem to work.. |
| | HI there im new to ubuntu and im having a huge problem, i cant play mp4 on ubuntu and whenever i install synaptic package manager, it keeps on presenting me this error in the picture please help |
| | Hello everyone.. i think that my Lenovo laptop 32 bit 2GB ram i3 intel processor is working fine but im not satisfied with its graphics specially when i turns it on and shuts it off.. the welcome thing on my windows 7 starter is kind of not playing smoothly same …  |
| | Hello! so im here again and mi gonna ask some questions: i did a prgram that will accept 10 numbers i should print all of those inputted ten numbers but i have to eliminate the numbers that was repeated e.g: input : 1234556789 output: 123456789 thanks guys i already did … |
| | i want to create a program that would translate number to words from 1-1 billion this is how i started: package app.runner; import javax.swing.*; public class EnglishNumberToWords{ public static void main(String args[]){ int inputNumber=0; String oness[]={"one","two","three","four","five","six","seven","eight","nine","ten","eleven","twelve","thirteen","fourteen","fifteen","sixteen","seventeen","eighteen","nineteen"}; String tens[]={"ten","twenty","thirty","fourty","fifty","sixty","seventy","eighty","ninety"}; String answer=""; String calculate=""; inputNumber=Integer.parseInt(JOptionPane.showInputDialog(null,"PLease Enter a Number: ")); int billion=inputNumber/1000000; int … |
| | im not sure if this is the right place to ask but since i dont know any person who is expert on computers personally, i went here. My mom bought me an ideapad LENOVO laptop with Intel(R) Core(TM) i3 CPU m 370 @4.20GHz and ram= 2.00GB i didnt ask for … |
| | hey guys i have done my codes and its working properly the only thing that's bothering me is that' when i input 52 and 'a' as my name, it wont ouput the right answer (it should be 'a' also) i hope you guys can help me thanks! public static void … |
| | > Hey guys! good evening! > hope you can help me with this one. > this is the thing that i want to do!: > > -Input 2 values : 1 string, and 1 int > -the string should have only letters (cant contain numbers!) > -encrypt the string using … |
| | Guys Good Day. I am trying to figure out how to reformat our computer using windows 7 but it seems that i did not succeed on my first attempt. My classmate gave me a dvd, installer and i did the things that the tutorial told me to do but then … |
| | Hello im a beginner and i want to know how to reformat my computer using Windows 7 ultimate, please teach me the step by step procedure i have here cd's of nvidia and emaxxx i dont know what is that should i install those two things before reformatting the computer?? …  |
| | [CODE]package PAyroll; import javax.swing.JOptionPane; import javax.swing.UIManager; import java.awt.Color; import java.text.DecimalFormat; import java.text.NumberFormat; import javax.swing.UIManager; public class EmployeeProfile { public static void main(String[] args){ JOptionPane.showMessageDialog(null,"Welcome to Payroll System"); payroll(); } public static void payroll(){ int conf=0; // do{ String name=""; String add= ""; String contact= ""; String email= ""; String word=""; …  |
| | Me and my group members are planning to add something different to our program, we intend to put JTextField, but we have no idea on how to start it because some of the tutorials are so hard to understand. this is our program: it is a payroll system: [CODE] public … |
| | [CODE]import sun.audio.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.io.*; public class Sample { public static void main(String s[]) { JFrame frame = new JFrame (); frame.setSize(200,200); JButton justin = new JButton ("Click Here for Welcoming"); frame.add(justin); justin.addActionListener(new AL()); } public static class AL implements ActionListener{ public final void actionPerformed(ActionEvent … |
| | hi hello! im planning to do a payroll system for our defense project,im a beginner and i want our program to be more complicated in a way that we can still be able to explain it. I want our program to be able to have multiple input boxes, because the … |
| | hi, our final exam will be on next week, i want our program to be different may i ask how to put colors on texts of JOptionPane on the background and how to change font size and style and how to put sound effects.. please make it easy to understand … |
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