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 | I have created a table named student including column stu_id, stu_name & Blood_group.I created a delete button to delete rows and I used the following code when delete button is pressed.I take input using jtextfield.But this can only delete by taking input in stu_id.But now i also want to delete … |
| | I have created a table named student including column stu_id, stu_name & Blood_group.I created a delete button to delete rows and I used the following code when delete button is pressed.I take input using jtextfield.But this can only delete by taking input in stu_id.But now i also want to delete … |
| | Define a getMean() function with the specification and prototype shown below: // Return the sum of all scores divided by the number of scores. // This know as the "mean" or average of the scores. // Assume that numScores > 0. double getMean(double scores[], int numScores); Here is the driver … |
 | Hello all. For my project I have to create a snack machine with mints and cookies. So far I have gotten an array of cookies with the code below. However an interesting problem I'm having is my output: OATMEAL cookie LEMON cookie null CHOCOLATE_CHIP cookie OATMEAL cookie LEMON cookie null …  |
| | I've got a basic subscription list signup for a website, and a basic form to input the text for sending an email to the subscribers... but I need to know what steps I need to take to create an HTML email, place a different main topic in the newsletter each … |
| | I am doing my c++ program on hospital data base management. I have users of type admins,hospitals,doctors and patients. Each have their own username and passwords. I used files in order to maintain data base. It does not enter if the user name and passwords does'nt match. But my problem …  |
| | hi all, i am not able to redirect/login to my owa page. when i run my code below commandd windoe comes and disappears nothing happens. please seemy code below: Sub main() Dim strServerName As String = "12.345.56.789" ' my owa ip Dim strPassword As String = "password" 'my password Dim … |
| | i am trying to get crystal report of my Marks_master Records From Table . I tried Following Code But It is Giving Me Exception As : System.IO.FileNotFoundException was unhandled Message=Could not load file or assembly 'file:///C:\Program Files (x86)\SAP BusinessObjects\Crystal Reports for .NET Framework 4.0\Common\SAP BusinessObjects Enterprise XI 4.0\win32_x86\dotnet1\crdb_adoplus.dll' or one … |
 | I want to make J2ME mobile browsers, and games. Im complete beginner so.. How much time it may take me to become master in developing games and utility apps.?  |
| | Define a getScores() function with the specification and prototype shown below: // Get scores from console and return the number of scores recorded. // A negative value signifies end of input. // If more than MAX_SCORES values are entered then discard entries beyond the first MAX_SCORES. // Assume that MAX_SCORES …  |
| | Hi everyone, I have a little problem with my code right now. For a project, we are to create a snack machine with cookies and mints using a GUI. We are given nickels, dimes, and quarters to enter in. The problem is when I enter in 1 nickel and 6 … |
 | Hi, How can i change the bar chart color after I click a button? Here is the senario. I have a bar chart to show line progress. Here is the 3 condition for the bar chart: 1) Before the bar chart reach maximum limit, the color will set to blue. … |
| | PHP how do I - in a password protected dir stop anyone typeing anything after the "/" or if they try to change the address at all they will simply be directed to the login page with message? Hope somone can help am stuck. |
| | Hello all. So I have a little problem with my school project. We are to create a snack machine with cookies and mints and interact with it using a GUI. We click the add Mints or Cookies button to add to the 'Snack Machine' and then click buy to purchase … |
| | I'm kinda stuck with the first part of this assignment. Design and implement a program for a phone book application. Create classes Name, PhoneNumber, and PhoneBook that are employed by the provided phone book program, PhoneBookProgram.cpp. The Name class is where I'm at. Class Name • Represents the name for … |
| | The program works perfectly. But in order for an individual to succeed in computer science, he or she must fiddle around with the program, and come up with other algorithms, such as converting a pre existing one, even it it is more or less efficient. Again the program works perfectly. … |
| | My concept is to load contents of a div on other div in html. In short I want to learn how the new Facebook inbox works, when we click on a message on the right, the contents and fetched from the database and loaded in the center column. I know … |
| | How can I change the color of bar chart based on value in database column? For example, in table "STATUS" in my database, I have 3 type of value. What I want is: 1) If the value = 0, then color will change to blue. 2) If the value = … |
| | I'm taking an Intro to C++ course and I'm having some difficultly with a lab I'm working on. I don't have any code yet. I've been working on my design file but don't know which direction to go in to solve the problem. I want to put the dataSheet into … |
| | Hello! I just started learning C a few weeks ago and I'm having a problem with a program I'm writing The program has to prompt the user for a certain number of values defined as NUM_VALUES, and then calculate the mean and standard deviation of the numbers. Here's what I … |
| | I wrote a short program to factor numbers, and it works in most cases. The problem I am getting is that when I use a very large number I get "Floating point exception: 8." I am assuming that I am trying to divide by 0 on line 43 or 46, …  |
| | Hello, I am having some difficulties getting my program to write the contents of an object to a file. First off, I am not sure if I should be writing the contents of the the object (e1, e2, e3) to the file or if I should be writing the contents …  |
| | I'm trying to build a tree from a file and it keeps blowing up on me. It doesn't even give an error but it shuts down when I try to run it. I'm not sure what is wrong. I think I have something wrong with my root but I'm really … |
| | hi... i face this problem i created php file has form contient textarea which has ckeditor toolbar i created anthor php file has link when click this link call the first php file the problem form show in second php file without ckeditor toolbar when i load first php file … |
| | I'm given a text document with marks and course codes, and I need to create a function where you input the directory of the file, and the course code. Doing so, the code will return the average mark of all the marks in the text with that course code. Any … |
| | Hi I have two tables Employee and Job, Employee's prmary key is EID and in Job there is a EID that is a foreign key to Job. job has another column as the status of the employee. first the employee is added to the database and then the job detils …  |
| | I have a Java application i've written, it's a chess client that i've done as a hobby project, and it has a main applicatoin window and all the windows are contained in that. I've had a number of requests from mac users that they'd like to see it converted to … |
| | <?php $host="localhost"; // Host name $db_username="root"; // Mysql username $db_password=""; // Mysql password $db_name="shop"; // Database name $tbl_name="users"; // Table name // Connect to server and select databse. mysql_connect("$host", "$db_username", "$db_password")or die("cannot connect"); mysql_select_db("$db_name")or die("cannot select DB"); // username and password sent from form $username=@$_POST['username']; $psswd=@$_POST['password']; $password = md5(trim($psswd)); // …  |
| | I am using the following code on my raspberry pi (with debian as the os), and when i run it, it says: cannot load image C:/root/desktop/Snake.bmp * Traceback (most recent call last): File "/root/game.py", line 25, in <module> background, tmp_rect = load_image('Snake.bmp') File "/root/game.py", line 11, in load_image raise SystemExit, … |
| | Hi everyone I'm new in VBA and I have a problem with my code, if someone can help my I will be grateful. I have this part of code in Excel VBA an work fine Dim NumeroArchivo As Integer Dim conta As Integer Dim ListArchivAbierto As String NumeroArchivo = Workbooks.Count …  |
| | Right im tring to figure this out.... using the form load event i have created an array which gets populated with 20 random numbers from 0-9 (numbers do repeat). Based on the users input I am now trying to search my array to findthe first occurrence if any of the …  |
| | Hy there. I have some code where I store data for 365 records (for every day in a year) in delphi, some kind of list as far as I understood (a good man!!! Sir Rufo on stackoverflow helped me with that part of code, writing whole example for me! Thanks … |
| | Hi folks, I have been making a marquee scroller that reads the text coming from the right to the left, so setting a JLabel's text using setText() starting with 60 spaces and one character-long substring, to zero spaces and 60 character-long substring. I've noticed that immediately, the jlabel's text starts … |
| | Sub empno() ComboBox2.Items.Clear() sql = "select empno from tbl_empinfo" If rs.State = 1 Then rs.Close() rs.Open(sql, conn) Do While rs.EOF = False ComboBox2.Items.Add(rs(0).Value) rs.MoveNext() Loop End Sub how do i write this for an access connection??? |
 | Need help while working with timer.... I am trying to do the database restoring part.... When the user clicks on the restore database button the progress bar shud be shown and as soon as the restoring is completed the progress bar shud stop and display success msg... Right now I …  |
| | Actually I'm doing a project to maintain the company info, here i wanted to write a code to check whether the company id already exists or not. that is if the id 123 is already present in the access database then it shuld show the msg that it already exist. … |
| | Hi there, I just wanted to ask how I would go about writing a single function to count the frequency of numbers 0-10 including .5(such as 1.5,2.5) This is what I have done file = open ('grade.txt', 'r') s=file.readline() grade=[] while s[0:3]!="EOF": s=s.replace(' ','') lst=s.split(',') if lst[0][0]!='I': grade.append(float(lst[5])) print(lst) s=file.readline() … |
| | I've been looking for a way to work with polynomials using python, did someone already wrote a code to do that?. Here's what i have until now using dictionaries as polynomials -for example: x^4-6x^2+1 would be {4:1, 2:-6, 0:1}-, someone have any suggestion to make? def degree(f): t = sorted(f.keys()) … |
| | Hi. i made a database table table and i showed it in a jframe through jtable.I want to change my column name displayed.So far i used the follwing code. private void Update_table(){ try{ String sql="select stu_id ,stu_name ,Blood_group from student"; pst=conn.prepareStatement(sql); rs=pst.executeQuery(); md = rs.getMetaData(); int columnCount = md.getColumnCount(); Vector … |
 | Sorry! The problems are all solved and every error is removed.. Sorry guys! Modes: Please delete this thread. CJ |
| | i have here a code that add timeintextbox and timeouttextbox to calculate for the total hours work. my problem is that i want to subtract 1hour in the total hours work for the break time..please any idea on how should i do this? Dim TimeA As Date Dim TimeB As … |
 | I have 3 table let say table1 ,table2 and table3 Table1 with 2 columns pid and productname pid(P.k) productname 1 abc 2 qwe 3 ewre 4 jui Table2 with 2 columns fid and imagename fid(P.k) imagename 1 a 2 b 3 c 4 d 5 e 6 f 7 g … |
| | I'm bit new to C#. This is my code. When i click edit button in grid, it should be update the database. But now it is not update the database from this code. The database has original value after editing. after click edit button, it is shown a message box …  |
| | this is java webservices code and please convert to C# webservices code, just change for me , i think you understand my probelm, and please do for me here is a code below , <div>import java.io.FileOutputStream; import java.io.PrintWriter; import java.net.HttpURLConnection; import java.util.Enumeration; import java.util.Properties; import java.util.Vector;</div> <div>import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; … |
| | Hey guys! So I'm trying to create a method that takes in a list of integers into an array and prints the elements inside the array line by line. How do I print the the elements? Here's what I have so far: public class Main { /** * @param args … |
| | so i am using visual basic express edition 2010 i am now able to select an image and displaying it in the picture box. now i need to run a c code (its exe file) by clicking a button in the vb form. i was able to this too by … |
| | I'm re-kindling some of my C++ theory and was working through a C++ SringBuilder class I found on the net. I understand it all except the 2 operator methods. (See listing below). Can anyone explain what these operator methods are for and how and why you would impliment them. class …  |
| | hello everyone, hope u ppl r fine :) well i am a beginner in php and my sql.. but i have no idea of javascript, i just wanted to use topup lightbox for my project.. i want to display the course material and the material is all media files like … |
 | Hi , I am creating an website where I want to create worldwide partner . I got a reference site http://www.ogilvy.com/Offices.aspx which is developed in asp.net and flash but I want the same effect in php,jquery/javascript/ajax which is very urgent to do. Thanks in advance Subrata |
| | Hi! I have a problem with .pdf upload size... In input form i have set it like so: <input type="hidden" name="MAX_FILE_SIZE" value="1000000000"> in php.ini ; Maximum allowed size for uploaded files. upload_max_filesize = 150M but i can not upload the file of 1MB... I have looked at my error log … |
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