64,152 Solved Topics
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| | Hi All, I am trying to program a web based cash register/POS application. I would like to use a function to format the number in the "Amount Received" text box. The idea I have in mind is to always keep two decimal places at all times. For Example: if someone … |
| | I'm in the process of working on a page that uses layers and iFrames in conjunction with javascript and <div> layers. The problem I'm hoping to solve with your help is that I implemented [CODE] onclick="this.className='stylesheetstyle'"[/CODE] in the <a href> tag and so therefore when users click the links, the … |
| | Simple program to check whether a number is prime or not. Something is seriously wrong because every result I get is 'false'. Help me out please. Thanks in advance. [CODE] class primeTesting { public static void main(String[] args){ int i=7; //changing the value everytime always gives false.... ??? boolean bool=false; … |
| | What are this? I read this on some forums. It goes like this [CODE]da.InsertCommand = new SqlCommand ("insert into table values('')",con);[/CODE] a dataadapter calling an sql command? Could someone explain me this? |
| | Hi all, I want to know if it possible to load different images into page every time the website is viewed? If so, please help. Thanks in advance |
| | hi, im using tomcat and im trying to do simple submit form. before submiting i must chek the fields. the problem is that my submit functuin dosnt sends to the server the fields values. help... how can i submit but check all the fields first??? here is my html [code] … |
| | Is it allowed? What I mean is, if I have two queries? Like I need to read a dataset to populate a gridview and other than gridview, in one form.  |
| | I don't know what would be a good title for this but I'll just explain. I have two forms. When I run my login form, my main menu form will also visible but only behind my login form. Now, you might have some idea what i'm talking about? . My … |
| | Hello everyone. I'm still new to PHP. What I would like to do is to place the value of the $truck inside the column Truck. I don't have any error messages whenever I run this page, so I don't really know what's wrong, and no values are placed inside the …  |
| | somebody help me how to open connection postgresql with vb.net .. |
| | the error i am getting in the html file Message: Syntax error Line: 1 Char: 1 Code: 0 URI: [url]http://localhost/testhtml/test.php[/url] The test.php code is <?php Header("content-type: application/x-javascript"); echo “document.write(‘Hello World I am php code called from HTML file:’);”; CLOSE WINDOW; ?> The test.html code is “<script language="JavaScript" type="text/javascript" src="http://localhost/testhtml/test.php"></script>” HELLO … |
 | [CODE]protected override void Dispose( bool disposing ) { if( disposing ) { if(components != null) { components.Dispose(); } } base.Dispose( disposing ); }[/CODE] I new nothing, what this code is doing in this project. I am familiarizing myself with am application to send and receive SMS from GSM modem. Meanwhile … |
| | I am using xCode on a Mac to write some c++ code. Any time I use cin >> the program compiles just fine, but when I run it something happens that I didn't expect. I enter what I want for input and hit the RETURN key, and it goes to … |
| | Hi i have a calculator progran which is shown below...i need to make this into a class calculator....i need some ideas to get started....like what should be the member functions, private data members etc..... [CODE]#include <iostream> #include <string> #include <map> #include <cctype> using namespace std; double number_value; string string_value; int … |
| | I've been playing around with recursion a little bit, admittedly it's been some time since I've used it, and I'm feeling pretty rusty. I was simply trying to recursively reverse a linked list and wasn't getting anywhere and finally google'd some code and came across the below snippet, [code=c] node … |
| | Server Error in '/PrecompiledWeb2' Application. ________________________________________ Configuration Error Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately. Parser Error Message: Unrecognized configuration section 'connectionStrings' Source Error: Line 10: <configuration> Line … |
| | I'm having trouble with my program. It randomises the craps results i.e how many games are won or lost on a particular roll. The problem is, it is supposed run 1000 games but it also randomises the number of games too. Usually between 1000 to 1005. I think it is … |
| | Im sure ive parented everything up right buut when i run the code it doesnt show the panels right. As you can see from the code i want a 3 page notebook on the left half of the screen and a blank panel on the right side but i really … |
| | Hello, [I]Before you get scared away - my issue does not particular seem to relate to Quaternions or Vectors. More generally, it appears to be something compiler or C++ standard related, as my return call from the function is acting strange. You can eventually start reading the [U]concluding issue at … |
| | the html version of this php script works. What's wrong with this php script? It produces:Parse error: parse error, expecting '','' or '';'' in C:\wamp\www\temp8.php on line 5 [code] <html> <body> <?php echo '<input onMouseOver="this.style.color='red'" onMouseOut="this.style.color='blue'" style="position:absolute;left:111px;top:290px;border:none; color:blue;border:none;background:transparent;font:bold;font-size:150%;cursor:pointer;" type="Submit" value="Print Selections" />'; ?> </body> </html> [/code] |
 | Again, another hard question. So Ive got a function, and ive got a couple of try and exception in it, and basically what i need is, if those exception give me an error, i want that function to go to an end. So, how am i suppose to do this. … |
| | Hi there, I was hoping someone might help me edit this [URL="http://www.pcmechanix.ca/mobile_redirect.htm"]mobile redirect code[/URL] so that it includes IPhones with the redirecting process. Any suggestions? FYI - Besides this minor exception, it is quite an effective code for redirecting mobile phones. You can try it for yourself, simply enter the … |
| | Hey people, I've got a file, looks like this: [QUOTE]england america spain brazil germany australia[/QUOTE] now, I need to read it line by line: [CODE]country = open('languages/country.lang', 'r')[/CODE] and give a value to it, like: [QUOTE]A1 = country.readline()[/QUOTE] and then A2 for the next country and so on. So I …  |
| | Hi, I'm new here so first i would like to say hello to everyone :) I have been learning PHP for the past year on and off and have built a fully pledged website. Since my website first launched it has progressed into a full membership system which i love … |
| | c#, web forms, vs2003 i have this data grid view that im trying to create a shopping cart. my problem is when i data bind to each and every time if ther is previous binding that values still there how do i only bind the new value and display only … |
| | I am making a password genarator and having trouble with this part of code. I am trying to loop until length is meet but it only creates one char and I am trying to when it gets to certain char to skip and do nothing but loop until length is … |
| | I have two forms named form1 and form2 respectively. And a MDI form named mdi1. I want to open form2 as a child of mdi1 when a button on form1 is clicked. How can I do this please help me. |
| | Hi guyz i am getting an error on my header information..the warnig is displayed when this part of code Runs echo '<a href="' . 'ecomm_catalogue_view.php?product_code=' . $product_code .'" >'; '</a>'; header("location: ecomm_catalogue_view.php?' . 'product_code=' . $product_code . '"); the warning displayed on top of each page is: Warning: Cannot modify … |
| | Hi. I am a student, and I have an report to do for our Computer Programming Fundamentals class. We are required to demonstrate the use and function of constructors and the JOptionPane class. I have implemented a simple age calculator using Java as my demo, and I intend to go … |
 | Is there a reliable way to 'pluralize' english words with Python? |
| | Hello. Could someone please help me understand what's going on with this code? What I'm trying to do is read each line of a file into a vector<char const *>. I feel like the answer is probably extremely obvious but I just can't figure it out. [CODE]int main( int argc, … |
| | Hey guys. This is driving me crazy. I can't see any code problems and I had another friend look and neither can he. EVERYTHING works PERFECTLY...all echos work right and everything and no errors get returned..the problem is $query4 and $query5 appear to do nothing..though i get no error..i get … |
| | someone please help me do the loop .....thanks ... ..here is the problem ...the user will enter integer values until 0 is entered. The program will find the lowest and highest values entered.It will also calculate the total number of value entered..... [code]#include <iostream> #include <iomanip> using std::cout; using std::cin; … |
| | i have a class, [code=java] class myapp // for example { // some variables used by UI and telnet class // i.e. my edit text controls and telnet object oncreate() { // initiate UI elements like 2 edittext controls and ascroller and a button // start telnet thread } class … |
| | here is one program which has 1 abstract class without abstract method. its also works fine. Then what the use of abstract class, any how it does not allow to create objects, we can use this with concrete class to implement method defined in abstract class which we have to …  |
| | Hello, I am trying to use this code: [code] PictureBox1.ImageLocation = "http://avatar.xboxlive.com/avatar/" & TextBox1.Text & "/avatar-body.png".Replace(" ", "%20%"); [/code] The error I get is: [code]Error 2 Operator '&' cannot be applied to operands of type 'string' and 'string' C:\Documents and Settings\Administrator\My Documents\Visual Studio 2008\Projects\Lucky Se7en\Lucky Se7en\GamercardViewer.cs 27 37 Lucky Se7en … |
 | How could I [CODE]print();[/CODE] the '<' and '>' signs? You can't escape character them ('') Say, for example, I wanted to Print(); "The <font> tag is awesome" It would print out: "The tag is awesome" Thanks, Mitch |
| | Hey guys, Today I find myself stuck working on a small project. I am reading information from a pipe and want to output that information to a HWND. The HWND is already created and I'm using ::SetDlgItemTextA() to properly append the data within the multi-line "edit" box. This kind of … |
 | I am fairly new to programming but have been working on putting together a group of functions into one program. It is coming along nicely, but for some reason I can't get the loop on the divisibility function to work properly. When you prompt it to quit to return to …  |
 | Hello again, i just finished excersise 11-6 in Accelerated C++. Through this chapter the book emulates a simplified vector class, and as a excersise i have written an erase() member function. My solution allocates new memory, with the size of the original minus the size of what i erase. Then … |
 | Hey everyone, Does anyone know how to specify which sheet you're going to be modifying in an exel worksheet? For example, if I have an Excel file that has 5 sheets, and I want to modify (4,7) on sheet 3, how would I do that? Here's what I have so …  |
| | Hi, I am using some code that I use pretty much most of the time for every insert. However now I am getting this error and have no idea why this is happening. SQLSTATE[42S22]: Column not found: 1054 Unknown column 'NULL' in 'field list' My code is below. [CODE] $id …  |
| | Hi, I am trying to load an image into an applet, however unsuccessfully. What's wrong here? [CODE]package sess31; // Import the AWT graphics package import java.awt.*; import java.applet.*; public class myownapplet extends Applet { Image image; public void init() { // Load image //image = getImage(getDocumentBase(), "show14.gif"); } public void … |
| | Is there a way to delete every n bytes from one point to the first byte? This s quite confusing. What I've done: [CODE]a = open("file.txt","r") b = a.read() a.close() findit = "WIN - PLACE" texto = b.find(findit)[/CODE] And now I need to delete everything before "WIN - PLACE", its … |
| | Hello all, Quick question-i am trying to write a programs whcih calculates the average of the numeric values of words that appear multiple times (if a word appears more than once then i want the average of its values). I do not get an error but instead only the sum … |
| | Hey, How do I use the Windows forms designer, and produce native code?  |
| | [CODE]private void checkBox1_CheckedChanged(object sender, EventArgs e) { sayi = double.Parse(textBox1.Text); sayi = sayi * 2; string a; a = sayi.ToString(); textBox1.Text = a; }[/CODE] here's a little code. when I enter a number and click on the checkbox,it multiplies the number by 2. but when I toggle it, it does … |
| | Hi guys, I'm having a bit of trouble with a bit of trig in C#. I've written code similar to this in actionscript3 (flash), but it is giving me issues in C#. I am not receiving errors, but all the shapes I rotate are somewhat screwed up. Here is the … |
| | Hi, I'm developing a php script that reads data from a mysql db and then puts the data into csv format to then be sent upto Pachube.com for a web app i'm developing. This is a simple problem i'm sure but i cant seem to solve it! Code below: [CODE] … |
| | Hi, Is there a frequency function in C# like there is in Excel. I need to show a distribution chart in bell curve form. Thanks  |
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