64,152 Solved Topics
Remove Filter  | |
| | Hi all, i have a variable in a JFRAME that i need to use in a JPANEL. How can i do that. Example: MainProgram that launches Java Application. Window1 that is a JFRAME Window2 that is a JPANEL In Window1 I have a variable declared example int X = 0; … |
| | [CODE]Form3.Adodc1.RecordSource = "select * from login where username = '" + Text1.Text + "'" Form3.Adodc1.Refresh If Form3.Adodc1.Recordset.EOF = False Then If (Text2.Text = Form3.Adodc1.Recordset.Fields("password")) Then MsgBox "login success" Unload Me Else MsgBox "invalid pasword" Text1.Text = "" Text2.Text = "" Text1.SetFocus Form2.Refresh End If Else MsgBox "invalid username" Text1.Text = …  |
| | hi, i have a problem with my code. i am trying to shift pictures as the mouse hovers over the link..but nothing happens! [CODE] <div id="FAQ"> <ul> <b> FAQ <li><a href="#" onMouseOver="document.dadfadsfasdf.src='Answers_14.gif ' ">What does the Bronze membership include?</a> </li> <li><a href="#" onMouseOver="document.dadfadsfasdf.src='Answers_06.gif' ">What does the Silver membership include?</a> </li> … |
| | [code]Form3.Adodc1.RecordSource = "select * from login where username = '" + Text1.Text + "'" Form3.Adodc1.Refresh If Form3.Adodc1.Recordset.EOF = False Then If (Text2.Text = Form3.Adodc1.Recordset.Fields("password")) Then MsgBox "login success" Unload Me Else MsgBox "invalid pasword" Text1.Text = "" Text2.Text = "" Text1.SetFocus Form2.Refresh End If Else MsgBox "invalid username" Text1.Text = …  |
 | I WANT TO UPDATE ALL ITEMS IN LISTVIEW USING PARAMETERS W/ DATABASE (ms acess) |
| | I want to simulate the enter key when my form opens so that it can continue it processes without the user having to push the enter key or selecting OK with the mouse. I know the question is then why have the form at all. I did not write the …  |
| | [CODE]Dim Hours As Integer Dim Minutes As Integer Dim Seconds As Integer Dim Time As Date Private Sub Mydisplay() 'This code is common to all three text boxes so I 'put it in it's own sub. 'Extract the numbers from the text boxes by using 'the Val() statement. Hours = … |
| | Hello all: I would be very grateful if someone could help me to understand header and definitions files. A colleague told me that definitions should never be included in a header file, but I also read that template and inline functions should be included. Is this true? If so, is … |
| | Good day. I wana know what is the code (VB 2008) to get line that contains selected data that the user want from notepad? example: apple, red, 180 pear, green, 200 melon, yellow, 250 the user will type "apple" in the textbox and the msgbox will tell in which line … |
| | Hi I had written an in VB.net that took addresses from a database put them into a csv file then took the csv file data and performed a mail merge in Word to allow the user to print them out on to an Avery L7163 label sheet. The app was … |
| | Please help.. i need a script for this problem. i have 2 different departments, one is accounting and the other is payment. it should be the accounting page will create a transaction and when the transaction has been done, the webpage of the payment department will automatically show that there … |
| | hello everyone, i have a gridview which i have already populated and i got a foreign key Faculty_ID, which i display on the gridview , Now i want to display the Faculty_Name for that Faculty_ID. Can anyone help me out to do this part???? MY CODES BELOW WORKS FINE.. jst … |
| | How do i call back a variable in void method into the main method?? [CODE]public void multiply (int x) { Vector3 v3 = new Vector3(num1*x,num2*x,num3*x); }[/CODE] |
| | How can i generate next increment number for alphanumeric serial . i.e first cheractor is alphabet and next four cherectors are numeric. ( N1125 )  |
| | Hello if my page outputs a certain item number from my database, how do i put that item number into my javascript? [CODE] '<div class="update".$item_id.">'; [/CODE] say i have $item_id and it various how do i put it into javascript code? would it be the same thing? I can just … |
| | I am currently working on my first serious GUI application in python using Tkinter. I currently have a toplevel window that opens from the root window. when i envoke the window from the root i can see all 7 of my other widgets, but the widget: btncancel = Tkinter.Button(addboard, text … |
| | These are the problems: Ground Beef Value Calculator Different packages of ground beef have different percentages of fat and different costs per pound. Write a program that asks the user for: 1. The price per pound of package "A" 2. The percent lean in package "A" 3. The price per …  |
| | Hello, I am new to C++ windows programming and have only taken 1 class in c++ in my life (I have experience with other languages and OOP). I'm using Visual C++ 2008. and my project is created by the wizard for a Windows Forms Application. (I'm guessing this means CLI … |
| | Hi, So i have 2 form, each has 1 datagridview. In the FORM1, the datagridview contain some product column and user can input the number of product quantities they want to buy. if user press the "buy" button, i want it to open FORM2, with datagridview containing the list of … |
| | Hi, I have a small issue, wondering if anyone could help. I have a form, FormBorderStyle is set to None. I have a groupBox on the form called gbLogin. I want to be able to move the form via anywhere on the groupBox. I have searched the net and have …  |
 | Hello, I thought I was doing things right when I created a delegate to call a function to access the container's data, but it still throws an exception. I have something similar to: [code] public ref class myform : public System::Windows::Forms::Form { private: System::Windows::Forms::ComboBox^ form_combobox; private: delegate String^ getItemDel();//<-- delegate … |
| | I'm looking to learn C++ from online sources. Which would you recommend considering I have no prior programming experience. Also, is it necessary or helpful to learn C beforehand?  |
| | Hi, I was pondering this earlier and wasn't sure if it was possible. Say, for example you had 2 objects; [B]spam[/B] and [B]eggs[/B], and you wanted to create a function to change attributes - e.g. colour. So spam.colour = 'Blue' and eggs.colour = 'Green'. How would you change that attribute … |
| | Hi, Sorry for my ignorance but the problem I have is probably so simple that I cannot seem to find an answer for it. I am just learning about the Java.Util Package but in following my course module I am getting an error. here is the simple code : [CODE]import … |
| | Hi! I would like to create a button for deleting all JLabel components on JDesktopPane. My code is shown below. The error message is shown below the code. For instance, let's say there are 3 JLabel components (the 4th is not JLabel). In this case, only 2 of 3 JLabel … |
| | Hi, I'm in my first Java class and I am working on a problem that I could solve if I just figure out how to convert a char to an int. i.e. convert A to its letter equivalent with a function like this: [CODE] intLetter = charLetter.parseInt(); [/CODE] am I … |
| | Hello, I'm just wondering how you return a vector from a member function. I've looked online but had no luck. At the moment my function is set to long double, and when I tried setting it to std::vector it came up with lots of errors. Here is my code: [code] … |
| | I have a zip file on a CD that has an EXE in it that I want to run. Is there a way that I can use Process.Start() to extract the zip to TempDir and then launch the exe?  |
| | I,ve set up a JTable and want to populate it from an Access database useing jdbc odbc. The data returned is placed into an array but my problem is how to use the array results with... jTable1.setModel(new javax.swing.table.DefaultTableModel( new Object [][] { {list[0], list[1], list[2], list[3], list[4]}, }, new String … |
| | Hi there, I am having a Javascript problem and any help would be apprecated. I am trying to test the input for if length = 1 then add on a 0 as this would mean if the user wanted £1.20 if would come out as £1.20 and not £1.2 as …  |
| | Ok, so i don't think I need to post all the code....most of you have seen a lot of it anyways, if I need to I don't mind. But anyways, I made the outFileDrs Stream, then at the end of the program it closes it. But its only 1 kb? … |
| | Hello all, So I have been trying to "redo" a c++ program in c and I am getting stuck on strings (I dont code in c never have still learning). Any who in my C++ program, I use string concationation tools to print out select output, however c does not … |
| | The assignment says "Write a program that asks the user to type in numbers. After each entry, the program should report the cumulative sum of the entries to date. The program should terminate when the user enters 0." I have partly been succesfull I guess. But I dont know how …  |
| | Hi all. I currently have an issue where a javascript drop-down menu I have is displaying below the javascript slide show I have on the same page. I know this issue has something to do with the slideshow part having position:relative but how do I fix it? Works fine on … |
| | hey, im currently creating an e-commerce store, im quite new to ASP.NET and C#. im trying to create a menu that is generated based on the database tables. i have created a stored procedure, which works correctly: [CODE] ALTER PROCEDURE dbo.getProductsForCat AS SELECT * FROM products_cat WHERE product_cat_id IN ( … |
| | Hi, i know how to read specific line form a text file but if we want to delete lines by specifying the line number. here is the code, but it's not working: i want to delete line 1 and 2 of the text file. [CODE]import java.io.*; public class ReadSpecificLine { … |
| | hi i have coded for forget password module but getting an error that is attached with... dont know why its hapen....here is code [CODE]string strCon = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString; SqlConnection objcon = new SqlConnection(strCon); objcon.Open(); string str1 = "'"+txt_EmpFP_Uname.Text+"'"; string str2 = "'" + txt_EmpFP_OldPass.Text + "'"; String query = "Select * … |
| | Hi, I am a beginner who is trying to write a small piece of code which holds down the FN key and presses the F10 key. I think this is called a keypress or keydown. I have a brain injury which causes memory problems and makes it very difficult for … |
| | The question is "write a program that request the user to enter two integers. The program should then calculate and report the sum of all the integers between and including the two integers. At this point, assume that the smaller integer is entered first. For example, if the user enters … |
| | I have created a jsp page with some credentials of the user and this time i dont want it to pass to the validation form servlet through doGet() but through doPost(). I am facing some problem while doing this validation of none of the field could be left blank. [CODE] … |
| | Dear All, I’m implementing a vector class that allows me to do vector arithmetic. What I’ve implemented is the following: [CODE]class mVec { private: float vec[3]; public: mVec(); mVec(const float * const parray); mVec(const float a, const float b, const float c); ~mVec(); mVec operator+(const mVec& param); mVec operator-(const mVec& … |
| | hi, I want to import a text file which delimited by tab to mysql. 1) using phpmyadmin => results ( exceed time limit even i've extend) 2) open using excel file save to .csv but still couldn't save all the record 3) using ms access with odbc connection => almost … |
| | Hi! I am getting message #1052 - Column 'userlevel' in where clause is ambiguous while running following query: [CODE]<?PHP $query=mysql_query("SELECT mssgs.start_date, mssgs.task, mssgs.status, mssgs.timestamp, mssgs.due_on, mssgs.id, users.fname FROM mssgs INNER JOIN users ON mssgs.uid=users.uid AND mssgs.userlevel=users.userlevel WHERE status=0 AND userlevel=1 OR userlevel=3"); if(mysql_num_rows($query) > 0) { while($row=mysql_fetch_array($query)) { if($row!=0) { …  |
 | Hi guys I just started writing in c++ yesterday, although I did write in visual basic before. After watching some basic c++ youtube video's i decided i wanted to make my first game, tic tac toe. So as a warning i did this without using anyone else's code or any … |
| | #include<iostream.h> #include<conio.h> void main() { clrscr(); int first=0,second=1,third,n; cout<<" enter the number of elements"; cin>>n; cout<<"\n Fibonacci series="; cout<<first<<" "<<third; for(int i=2;i<n;++i) { third=first+second; cout<<" "<<third; first=second; second=third; } getch(); } |
 | When is it appropriate to use InnoDB table types? What about for a forum such as this one with huge post and thread and memberlist tables? I was reading on dev.mysql.com that it is more efficient than MyISAM for large table types? Is this always the case? Would it make … |
| | |
| | I am trying to do the following in C++, the C# code is here test is a string btw. [CODE]if (test == null || !test.Equals("Item Name\t")) return data;[/CODE] I did this in C++, but its crashing the program [CODE] if (test.compare(NULL) == 0 || test.compare("Item Name\t") != 0) return data;[/CODE] |
| | Hello, I am trying to get the MySQL id field to auto update itself when an item is deleted. However the below doesnt work. When a user searches by name, then I need to grab the id of that name before I delete it and minus 1. [CODE]$name = $_POST['name']; … |
| | This loop is going slow because of the push_back part at the end, can i make this go any faster? Basically this is what it does 1) Reads file into a char array 2) takes each char in the array and transfers to vector. [CODE]char *tempItem = new char[1]; delete … |
The End.