64,152 Solved Topics
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| | hi, How do i do if there is no record in listview i should disable the payment button. TQ [CODE] If ListView1.Text = "" Then paymentBtn.Enabled = False MsgBox("No Transaction") End If [/CODE]  |
| | Hi, I'm trying to make an addressbook and as a feature I want to make Groups and store certain contacts within a group. Since I don't want to have static columns in my database for predefined groups how can I make a column `groups` and have the user add their … |
| | why the hell the password matching funtion pwdCompare() is not working here ??and kindly tell me .. how to enabling the "forwarding" input box relating to radio button yes or no :( :( plz plz plz help me !! <html> <head> <title>Email Control</title> <link href="email-styles.css" rel="stylesheet" type="text/css"> <meta http-equiv="Content-Type" content="text/html; … |
| | When I set my code going, the whole GUI freezes and I can't select anything or even move the window until the code has finished. Is there a way to interact with the GUI [I]whilst[/I] a piece of code is running?  |
| | I want to begin writing C++ codes in Eclipse. When I try to create a new C++ project I am given the option of choosing an executable project type, a shared library project type or a static library projec type. What's the difference between all these project types and which … |
| | Hi! I want to read from a set of documents and put the information into a matrix[x][y] , where x is the document and y is a boolean field denoting whether a particular word appears in the document x or not. So each row would have y fields/dimensions where i … |
| | Hey there, I'm having trouble creating a multiplication function for the program as I have two classes to keep in mind (Monomial and Polynomial). And if possible, a little advice on how to make my for statements in the arithmetic operators more flexible to user input such as i<PolynomialSize, which … |
| | I am trying some Uiculture change functionality. In that I need the name and text of controls in a form to change the culture. I got some Demo project and it is in C#. I tried to make the same functionality with the C#.net and Also using VB.net. But the … |
| | I am trying some Uiculture change functionality. In that I need the name and text of controls in a form to change the culture. I got some Demo project and it is in C#. I tried to make the same functionality with the C#.net and Also using VB.net. But the … |
| | My project is as follows: 2. Modify the class NumberTest.java so that: a) The user is prompted to enter an integer and a double and the following information is displayed: a. adding the two number, b. subtracting the double from the int, c. dividing the int by the double, d. … |
| | Hi all, i'm doing a program using c# in creating an insert page.. i want to insert the zip code into the databse and have been validate using validation expression.. [CODE] <asp:TextBox ID="txtCmpZip" runat="server" BorderStyle="Groove" MaxLength="10" Width="74"></asp:TextBox><asp:RequiredFieldValidator ID="CmpZip" runat="server" ErrorMessage="*" ControlToValidate="txtCmpZip"></asp:RequiredFieldValidator> <asp:ValidatorCalloutExtender ID="ValidatorCalloutExtender2" runat="server" TargetControlID="RegularExpressionValidator2"></asp:ValidatorCalloutExtender> <asp:RegularExpressionValidator ID="RegularExpressionValidator2" ErrorMessage="Zip code must … |
| | Hi all, long time lurker and first time poster. I'm writing a Python program which does analysis on mp3 files, so I'd like to read in the mp3 data as a numpy array. I'm using pymad, which seems stable and works well. When you read in a frame of data … |
| | Ok so i have to write a program called hailstone numbers. Its basically asking the user to enter a number and if its even divide it by 2, if its odd multiply it by 3 and add 1 and then output the number of iterations. I made my program but … |
| | Hello, I'm a little lost as to how to get the day part of my function to come up properly without a garbage number as it wants to do at the moment. I have everything else working well until it doesn't return the day on line . [CODE] #include<iostream> #include<cmath> …  |
| | Good Day: I'm working with an image changing javascript that allows you to click on an image to open a URL. The problem I'm having is that when I click on the image, it opens the said URL in a new window. I want it to open in the parent … |
 | I thought users of the python forum could be interested in a seminar conference by Guido van Rossum about the design and implementation of the python language, so here is the link [url]http://irbseminars.intel-research.net/GuidoVanRossum.wmv[/url] (it may be easier to download the file first instead of reading it directly from your browser) |
| | Hello everyone! I just had a quick question about XSLT. I have a large xml file with many <DIMENSION_Id> nodes nested inside each other. In each <DIMENSION_Id> node there are two SYN tags: <SYN>String</SYN><SYN>Integer</SYN> What I am trying to do is take the furthest child node of each DIMENSION_Id and … |
| | I am working on a homework assignment. The assigntment info is as follows: Write a grading program that helps to determine your letter grade based on your exam score. For example, when you put in exam score of 80, the program will determine you get a B. Please note the … |
| | hi all, i have a programming assignment where i read a text file through command line arguments. i then use that information to get a list of photos (just strings, not actual images) and a list of keywords that correspond to each of those photos. i am stuck on how …  |
| | I need functionality to retrieve the new pk, like I could in DAO. I would like my "nLog" function (see code below) to return the new pk. I have found [URL="http://support.microsoft.com/default.aspx?scid=kb;en-us;815629&Product=adonet"]this[/URL], and I was able to make it work fine in my environment, so I'm pretty sure the problem I … |
| | Hello, I am somewhat new to JavaScript, 2 weeks ago I started. I have learnt the basics such as [CODE]alert('example') [/CODE]and[CODE] confirm('example')[/CODE]also,[CODE] prompt('example','')[/CODE] But, in the end, playing around with [CODE] <HEAD> <SCRIPT TYPE="TEXT/JAVASCRIPT"> alert('HELLO') </SCRIPT> </HEAD> [/CODE] Gets boring, along with the others, even asking you to type your …  |
| | I go to Rutgers, NB, and I'm taking a class that requires the use of C without teaching us much of C, so sorry if I'm a bit uneducated. My first question is, when using fgets(), how do I get the [B]next[/B] line? I have [CODE]while((fgets(line,MAX,file)) != NULL){[/CODE] to get … |
| | the basic idea of what im trying to do is write a program that reads an arbitrary number of integers less than 20. then it prints out the position of the integer in the order the user inputed it then it finds the sum when it scans a non integer … |
| | I am trying to create an image search but having a small issue. I think I'm brain dead lol What I'm wanting is a way to display images from my database in more than one column in my table without each column being a repeat of the other columns. I … |
| | hi.... if i download UBUNTU OS in my system....will it work with my existng windows or ll replace it??? will i get it while em offline???? |
| | [B]What is wrong with the "update" row :-O.... it is showing some syntax error !! plz sombody rply soon !!!!!! [/B] [CODE]$sql="SELECT * FROM contact"; $result=mysql_query($sql);?> <table align="center" width="700" border="0"><tr><td><?php echo "<form name='form1' method=post action=''>"; echo "<table border='0' cellspacing='0' cellpadding='2' width='600' align='center'>"; echo"<tr bgcolor='#ffffff'>"; echo"<td> </td>"; echo"<td align='center' bgcolor='#FFFFFF'><strong>emailid</strong></td>"; echo"<td align='center' …  |
| | Photo Gallery Code. This code is show all the images from the images folder with filename ending with "_thumb" When i run this code its working but i a getting an error as "[COLOR="Red"]Notice: Undefined variable: count in C:\wamp\www\photogallery\AutoGeneratingGallery\index.php on line 58[/COLOR]" I am using Wamp server 2.0 Please some … |
| | I have written two programs that need to use an exe.manifest file, when I attempt to run the either of the applications it says that it cannot start because the application configuration is incorrect. I will post below and hopefully someone knows what to do with it. [CODE] <?xml version="1.0" … |
 | I'm doing some self-study concerning statistics right now and while doing so I want to get some practice with templated classes. As a result, I'm working on a collection of templated classes designed for statistical analysis. What I would like to know is how I would handle creating typedefs for …  |
| | Hi There, I am using a sql query to show a row to users. The Problem is in the database there are single as well as duplicate records. My 1st code is – Works good if user has no duplicate records; [CODE] SELECT contacts.forenames, contacts.surname, addresses.postcode, contacts.contact_number FROM contacts LEFT … |
| | I have to use a software package written in c with many different files. It has an executable file with a variable - cc=/usr/bin/gcc cc is later used in that file to compile other files present in the software. wenever i try to run this file I get an error … |
 | hi, I want to know why some programming languages are so powerful,while others go away easily. Although C is an old one,it is used very much today (in c++ or Java). What properties do they have that keeps them alive,and what the languages like pascal or other -that I don't … |
| | 1st off, just want to say if you're reading this, thank you for taking your time to help me out, I really need it. Ok now on to my question: Using C++ I'm attempting to use a "for"loop to ask user to input two integers, then the loop should add … |
| | Hello all, I have a text file called: concentrations.dat The file contains a lot of different data. Here's the data that I'm interested in: # ET: list of elements <ET> 'Cu' 'C' 'Sr' 'He' 'Mg' 'O' 'Cr' What I want to do is read the elements into a vector called … |
| | Hello. How can i make count-down timer on MFC program? Thank you |
| | hi.... can anybody give me link for php compiler exe file???? and mysql...whateva needed to build a web application.... i'll be thankfull....  |
 | There are many decent sites for C++. However, some of Dev, including me, works most of the time offline. So I need to have one for reference. If anyone knows a decent one then please post a link Thanks |
 | Hello. Can anyone please explain why the following code is not producing any runtime error? [CODE]int a[] = {1, 0}; printf("%d", a[-1]); [/CODE] PS:im using VC++ 2008. Thanks. |
| | My friend said me a document that contains a large no. of spaces for eg- Where is the CeBit computer show held annually Hannover, Germany What is Error 403 ? Site Access Forbidden/Password Protected What is Error 404 ? Page/Site not found -in HTTP What is HotJava First web browser … |
| | I made a quick program as my first venture into c++ but it seems to be buggy. As far as i can see my code seems logical, but the endl; above firaddress seems to be interfeering. Can anyone help please? [CODE]#include <iostream> #include <string> using namespace std; int main() { … |
| | Can anyone help me in join the 3 combo boxes with filters The main idea is there are 3 combo boxes when we select an item in the first combo box the related items should apper on the remaining 3 combo boxes and when we select an item on the … |
 | Hi guys, Please help me when i install my application on clients it only connect with one user like Naveed/Password on domain but when i login on domain by using other user it gives me connection error what should i modify in my connecting string. [CODE]"PMS.My.MySettings.ConnectionString" connectionString="Provider=SQLOLEDB;Data Source=ITS;Integrated Security=SSPI;Initial Catalog=Payment"[/CODE] …  |
 | hi all can u pls help me regarding iterating through an integer variable within a subprocess call here is what i exactly want to do for n in range(1,16): subprocess.call(['snmpset', '-v2c', '-c arct1c', '192.168.5.157', '.1.3.6.1.4.1.18489.1.2.1.5.1.2.0', 'i ','n']) i.e., i want to iterate through snmpwalk..but its not working:( it shows 'bad … |
| | Hi i am using C# to connect to Access database. The problem i am facing is not with database though. I have used a statement like [CODE]string.Format("UPDATE TABLENAME SET FIELDNAME = '{0}' ", txtMembers.Text);[/CODE] the problem i am facing is if the user enters 'hello', the whole text along with … |
| | I haven't noticed this until I tried it today and boom! Compiler complained: [COLOR="Red"] error: constructors cannot be declared virtual[/COLOR] Why then Constructor is not okay while destructor is, in such as class as this? Thanks [CODE=C++]class MyAbstractClass{ public: virtual MyAbstractClass(std::string username, std::string password)=0; virtual ~MyAbstractClass(std::string username, std::string password)=0; virtual … |
| | Can someone tell me what wrong with this code i am supposed to create an array of struct of cars and then add 1 to the car sold then find the inventory value comprising of all car values this is my infile lexus IS 35000 10 bmw 740 90000 5 … |
| | the following are my utility.h which i got from my professor there is error 2332 on line 5 & 6 after doing a bit of searching i do understand what does the error means but i just not quite sure how to fix it! can someone explain it to me?? …  |
| | Hello I was wondering how can I set a char limitation in my code when I am asking for an int? When you input a char my program goes crazy. Let's put the following simple program as an example: [CODE]#include <iostream> #include <iomanip> using namespace std; int main() { int … |
| | I am taking an algorithm class and haven't coded in c in around 5 years and realized I have forgotten alot. I tried to use atoi, i know there is a better function but for what I'm using it for and my lack of knowledge now it is simpler, for …  |
| | I had just started learning C++ for couple months n this program is involved with pointer there is a bug in my "doInsert" function however, I dont seem to be able to figure out what is wrong with it every time after I enter the "position" the program crashed can … |
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