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74 Posted Topics
 | this is my background http://s13.postimg.org/6zejiqc87/1429994667798.png in current code user can move sprite to any location, but I want the user to only move sprite to specific location. I have one Sprite (s1) I want to move it to specific position as you can see my background have line and dots … |
| | I'm learning kinect development in my free time and I've read some books and other webiste and what I'm trying to do is gestures recognition for left swipe , right swipe , hand clapping , clockwise circle with left hand , anticlockwise with left hand I've successfully did the hand … |
| | I followed one of the tutorial to have hand cursor and when I run my app I couldn't see the hand cursor or the userviewer I was expecting something like this http://dotneteers.net/cfs-filesystemfile.ashx/__key/CommunityServer.Blogs.Components.WeblogFiles/vbandi/image_5F00_2FF95AAB.png but nothing happened when I run my programme I only saw the button I spent hours trying to … |
| | I'm mac user I can perfectly connect to my uni using VPN on my mac and on windows 7. However I want to connect to the same VPN on windows 8 and I keep getting two errors sometimes I get no internet access on both my VPN and wifi and …  |
| | In windows 8 PC When I connect to both VPN wifi I get no internet access on my wifi but internet access on my vpn if I don't connect to VPN and only connect to wifi then I get access to wifi I checked my device manager network adabter and …  |
| | Hi, my project is movie resntal application for mobile app and the administrator is on desktop app. I'm trying to create powerpoint slides for my presntation. However this is the first time I create ppt for mobile and desktop app I don't know what should I put and what to … |
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| | I'm not expert in php and it my first time trying to connect php with oracle database I've made mistake before as I was trying to connect to MySQL while I should've connected to oracle instead Oracle instant client is installed in the uni server and with features static IP … |
| | I'm hosting my php file in WAMPSERVER PHP Version 5.4.3 and my database is somewhere in the uni server I keep getting this error and I don't know why * A connection attempt failed because the connected party did not properly respond after a period of time or established connection …  |
| | hi, I want to connect my andriod application that I've just created to oracle database in another server.. what is the best way to do it I've looked for youtube video , but I didn't find anything helpful |
| | I have this array Array myArray = {1,2,3}; I want to print the output of the array as follwoing 1,2,3 but when I do this for(int i=0 ; i < myArray.length ; i++){ System.out.print(myArray[i]+","); } however I get this output 1,2,3, how can I get rid of the last comma  |
| | I have JList and the JList contain names of fields of table in the db this is my code. I'm stuck in writing the query I understand that the sql query should be like this "SELECT column_name1,column_name2..etc FROM" however now I got the column formated this `// System.out.print(aa + bb);' …  |
| | I have combo box and two type of employee in my db I want to display full time emplyee in the combo box however when I tested the code I this line is executed ` test = conn.prepareStatement("select * FROM Employee WHERE EmployeeType = " + "'" + "Part Time" …  |
| | I'm trying to connect to the uni VPN which I tried on my mac and it worked. however when I tried to connect to the same VPN on my windows 8 I get this error "No internet access" for both my VPN and my wifi internet . what should I … |
| | I understand how to create log in system in java netbean using sql , but how can I create log out button  |
| | I have two tables Student S_ID PK S_NAME COURSE C_ID PK C_NAME S_ID FK I've created trigger for both S_ID and C_ID (to generate id no insert update delete before each row ) when I do this DELETE FROM STUDENT WHERE S_ID = 1 I get this ORA-04084: cannot change … |
| | I've been trying to delete row in my database and all I get is this error ORA-04084: cannot change NEW values for this trigger type ORA-06512: at "myDB.STUDENT_ID_TRIGGER", line 4 ORA-04088: error during execution of trigger 'myDB.STUDENT_ID_TRIGGER' DELETE FROM STUDENT WHERE STUDENT_ADDRESS = 'NY Street'  |
| | I have two jPanel one contain three textField and the 2nd JPanel have doThis when I click the doButton the data grom the textField should be displaied I tired this but it didn't worked I made the three textField public static and then from the 2nd JPanle I did this … |
| | I've created new JPanel from Swing GUI form called myNewPanel and I have one button in my JFrame it called btnClickMe when the button is clicked I want the panel in the Jframe to be removed and replaced by myNewPanel I've tried my code but it not working for me …  |
| | I've created student table with student id , first name and last name .I've alos create trigger to generate student id however when I want to inserte data to the student table I get this error "not enough values " here is my inserte statment INSERT INSERT INTO STUDENT (SID,FIRSTNAME,LASTNAME) …  |
| | I've created connection on java when I run the programe I get successful message , however in the service tab next to the project tab I can't see the my database connection under the database // inside method Connection connection = null; String url = "jdbc:oracle:thin@serverName"; string name ="test"; string … |
| | hi, I have gui with layered pane and four buttons two buttons are above the layered pane and the two buttons are at the left side of the layered pane.the user can controll the size of the GUI but the proplem is that the buttons size doesn't change I want … |
| | hi, I want to display only the user id and the name in jList and when the user select something from the jList detailes of that person will be display in a lable can you explain to me how to do it.. I've managed to display all the deatiles of … |
 | Re: Java Gui... I'm not sure how the doc that you've attached is for beginer at least when I start learning java I started with classes and methods but good luck |
| | I have person class with id , first name and last name I have get and set methods in main I wrote this when I try to search for something in array list I always use .equal when I tried .equal without the ! it give me nothing , but … |
| | I have jList and DB the DB have first name , last name , id and email the jList will only display the first name , last name and id what I'm trying to do is when the user select item in the jList the email will appear in the … |
| | I've been trying to do this for the past two hours I have object of type PersonTest I managed to save the data ,but I'm not sure if it correct or not becouse I still can't read the file. I want to read and write using java Object Stream this … |
| | I'm trying to creat simple seating for movie I have the seats as buttons when the user click btnOne then the background change to red if the user click the button again it will chnage to gray I've managed to change the color to red when it clicked using actionpreformed …  |
| | Hi, I've done with my project and the instructor said that the file should be excutable file how can I run my project wothput netbean .. I'm using macbook |
| | I know how to create view in sql , but I've never used it. I was wondering how creating view can be helpful and how can I use view created on APEX  |
| | I have these tables and I want to show the percantege of customer with deliverd to pending and the in another sql statment show the number of customer with deliverd to pending I'm not sure how to calulate these two. I tried the build query on APEX , but it … |
| | I have class with two method to read and write to file and in my GUI jFram ArrayList<PersonTest> person = new ArrayList<>(); RWData readWrite = new RWData(); DefaultListModel<PersonTest> model; private void fillList() { model = new DefaultListModel<>(); for (PersonTest temp : person) { model.addElement(temp); } jList1.setModel(model); } private void btnLoadActionPerformed(java.awt.event.ActionEvent … |
| | I have three table **customer** c_id NUMBER c_name VARCHAR2 c_address VARCHAR2 **order** o_id NUMBER fk_c_id NUMBER o_name VARCHAR2 o_price NUMBER o_orderDate DATE **order_history** oh_id fk_o_id fk_c_id oh_status VARCHAR2 oh_dateChanged DATE When the customer make an order it will show default status as pending then if the status change to approve … |
| | I'm using adobe flash professional I have two movie clip the first movie clip have three shape (circle,triangle,square ) the second movie clip have three face expression sad, happy and angry I know how to implement each face with face expression , but I want the triangle to not have … |
| | I have two table company table , product table and customer table compnay table have C_id as PK , FK P_ID of product product table have P_ID as PK and cust_ID FK of customer customer table have CUST_ID as pk and P_ID as fk I want to add data to … |
| | Hi, I'm trying to load four file File1 contain 50 first name File2 contain 50 last name File3 contain 50 dpeartment File4 contain 50 id number I want to load these file for example when the files load I want to generate (randomly) this output id,first name,last name, department but … |
| | I have this method I'm trying to the return is the student that will be removed and then remove student at pos I tried almost everything I put the return outside the if statment , but I still get error I also tried to substract 1 from the size but … |
| | I'm practcing for my test and I couldn't solve these questions I spent hours trying to solve it but every time I get error ArrayList<objClass> li = new ArrayList<>(); public objClass RemoveAtPos(int pos){ // I'm trying to remove the object at the given pos , but first I want to …  |
| | Hi, I'm working on my assignment there are two parts of the assignment first part was to create class (ClassOne,ClassTwo,ClassThree,ClassFour,ClassFive) ClassFive extends ClassTwo and ClassTwo is abstract the secod part is to add the iobserver and iSubject , but I don't know how to implemet this part in the UML … |
| | Hi, When I tried to run my main in netbeans I got this error java exception in thread "main" java.lang.UnsupportedClassVersionError I'm using netbeans 7 (macbook) ..what I tried to google the error and some people said that the Java Runtime is diffrnet than the JDK .. how can I solve … |
| | int[] arr = {10, 20, 91, 81, 92, 34}; //let pretend that the largest number is 10 int maxVal = arr[0]; int secLargestNum = 0; for (int i = 1; i < arr.length; i++) { //check if the number at the postion i is greater than the maxVal which is … |
| | Hi, I have class of student object with the String student name and double GPA they are stored in array. My GUI have button for sort by name and sort by grade. I want to sort the name and the grade and I want to sort it using Comparator, but … |
| | hi, I'm trying to write simple culaction programe using stack .. the GUI is simple one textField and one textBox for the outbut and one button this is what I wrote in the button I tried the first operation "-" and it work but I got stuck doing the other …  |
| | hi, how can I make the size of the array is equal to the number of elements in the array |
| | Hi, I'm working on my final project and I'm almost done , but I notice error in my program I have JList and csv file the user load the file then the user can add new item to the JList they need to enter the id,title,publisher ..etc the problem is … |
| | Hi, I'm trying to update the user information from textbox when the user click view my account information in the main page it will take them to another page which will display their account information they will be able to change everything excpet for the username becouse it is primary … |
| | I'm using visual studio C# I have gridView and I checked enable selection I have radioButtonList with two values when the page load I want the cloumn with the selection to be hidden, but when the user choose one of the radioButton the selection column will be visbale Here is …  |
| | My page have textbox , lable and one button when the user click the button it should display message if the user in the database "email has been sent" the message will show otherwiser it will show "email is not in the system" this is what I did , but …  |
| | Hi I have girdview with product id and price when the user select row from gridview the product id shpuld be added to listbox and when the user click on delete button the selected row in the listbox should be removed from the gridview .. here is my code for … |
| | hi I have gridview with information of the itemNumber and the price I also checked the box of enable selection in gridView task when the user click on select the item number should be added to the listbox without adding the same number again how can I do it.. I … |
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