64,152 Solved Topics
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| | Hi all, my code is like.. [COde]string strConn; strConn = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=C:\\ifocus\\Excel Worksheet.xls;" + "Extended Properties=Excel 8.0;"; OleDbDataAdapter myCommand = new OleDbDataAdapter("SELECT * FROM [Sheet1$]", strConn); myDataSet = new DataSet(); myCommand.Fill(myDataSet, "ExcelInfo");[/code] and My EXCEL data is like ------------------------------------------------------------------------------------- Gold --- [B]in@GLDM.1[/B] -- 14,917.00-- [B]Gold MCX[/B] -------------------------------------------------------------------------------------- ALUM--- …  |
| | Hi, Is it possible to have class template in non template class? I'm trying something like this and I'm getting errors: [code=c++] class Non_Template { //...other stuff public: template<class T> class some_Template; //declaration }; template<class T> //something WRONG with this syntax Non_Template::some_Template { }; [/code] Err msg I'm getting: error … |
| | so I'm using code from [url]http://schmidt.devlib.org/java/file-download.html[/url] in the hopes of inputting a URL and getting the file that URL points to. It works, sometimes. 90% of the time it doesn't work. Also, it seems a lot of the pages I want to download do not end in html, although I'm … |
 | hi everyone. Just out of curiosity more than anything; does anyone know of a library that can grab microphone input (on windows)? I'm looking into how to write a kind of VoIP (voice ip) program. I know how to use sockets for sending/receiving data, but I just need the microphone …  |
| | Hi, I am trying to write strings to a file line by line and trying to format the output so that the alignment is proper. output should be it should appear in the output file as david 10 15 16 sam 11 15 16 but appears as david 10 15 … |
| | I created some data files with 'outfile ' command. The files are created in the mysql folder.{I use WAMP} I want to create those files in another directory. How can I do that? Thankx in advance. |
 | What is the difference between following declarations: [CODE=C#] WebUserService.Service.IUserService userService = new WebUserService.Service.UserService(); WebUserService.Service.UserService userService = new WebUserService.Service.UserService(); [/CODE] I want to know the difference in usage and the the one that is most efficient in terms of programming in C#. |
| | What is wrong with my code? [code] String[] movieString = {"movie1", "movie2", "movie3", "movie4"}; JComboBox movieList = new JComboBox(movieString); movieList.addActionListener( new ActionListener(){ public void actionPerformed(ActionEvent e) { JComboBox a = (JComboBox) e.getSource(); //String movies = (String)a.getSelectedItem(); if (e.isSelected()); return subpanel; } }); }[/code] |
| | Hey guys, I justs started this code to make a diamond with stars (*), but I get confused how to print the spaces that I need, I don't know if you understant what I'm trying to say. It is something like this: Prompt the user to enter (odd) height (of …  |
 | First of all, I'M reading the book "Microsoft XNA Game Studio 2.0". I understand the error I'M getting but I don't know what to do about it. The error says I can't use backgroundColor before it has been declared. I'M following along with the book so I don't see why … |
 | I have a problem with alignment of the child form in a parent form. I would like to have this Form3 in the upper right corner of the Form1 - always - even when user changes the size of the form1. Form3 it has to be located there. The location …  |
| | Hello everyone, I need help with this code, which does not work properly. It prints fine at the first instant and when I convert it into a double it prints some unknown value. I am trying to get the maximum of all the values in the row. First: I cant … |
| | I've noticed there is at least 1 thread regarding to artificial intelligence. I assume most people new and old to python would be interested in artificial intelligence and the even greater goal of artificial life. I personally do not know anything about them. If you have ever had any experience … |
| | Hey. I'm importing an array in a text file via [icode]array=numpy.loadtxt("testdata.txt")[/icode]. Is there an easy way to count the number of rows and columns? Maybe something like [icode]x=numpy.countrow(array)[/icode]? I've had a look around and couldn't find anything suitable. Thanks, Alex |
| | I get this gcc warning with [I]-Wwrite-strings[/I] flag. I want to return a string of chars correctly but I also do not want to use [I]malloc[/I]. I've read other posts but can somebody explain how to acheive this in layman wording? [QUOTE]a.c:14: warning: passing argument 1 of ‘VAR1’ discards qualifiers …  |
| | I am trying to get two numbers to overflow and print an error message stating this. it works for some numbers, but other numbers for example adding the numbers 1073741824 and 1073741825 results in a negative number -2147483647 which is clearly overflow. However, I cannot get these negative numbers to … |
| | This is graphics.py from the zelle book. The following code seemed to be working but when i added the parameters to the function def drawEye(win, centre, radius): i get an error when i try to execute it Traceback (most recent call last): File "C:\Documents and Settings\Compaq_Owner\Desktop\t.py", line 22, in <module> …  |
| | I am having problems with my reverse polish calculator code. The code is as follows: [CODE]import operator OPERATORS = { '+': operator.add, '-': operator.sub, '*': operator.mul, '/': operator.div, } class Stack(object): "Creates a stack to enter numbers or operators into" def __init__(self): self.storage = [0,0,0,0] self.sptn = -1 def push(self, … |
| | Assume I have a file of the following format: a,1 b,2 c,3 d,4 Here is my code: [CODE]def junk(f): d1 = {} d2 = {} for line in f: columns = line.split(",") letters = columns[0] numbers = columns[1] d1[letters] = numbers d2[numbers] = letters return (d1, d2) def something(): print … |
| | I am new to c programming. I am trying to write a parking garage program that uses arrays to find the charge for each car and the total charge. Here is what I have so far. Please help me in any way that you can. [code=c]#include <stdio.h> #include <math.h> float …  |
| | I need to only allow integers and the letters "d" and "r" from raw input otherwise I need to run an exception. For example: [I]You entered 's' this is invalid[/I] I have tried to use try/except statements but can't work it out. Is this the best way? Can someone help? … |
| | Assume I have a file of the following format: a,1 b,2 c,3 d,4 Here is my code: [CODE] def junk(f): d1 = {} d2 = {} for line in f: columns = line.split(":") letters = columns[1] numbers = columns[2] d1[letters] = numbers d2[numbers] = letters return (d1, d2) def something(): … |
| | I have to get pthagaros to get the distance between 2 points. so the function distanceBetweenPoints(Point(1, 2), Point(4, 6)) should result in 5.0. the parameters are supposed to be P1, P2, which i think i have done?. The get an error when i try to execute this?.. help please def … |
| | Hello everyone, I'm currently having some problems with this code. I am getting many compiling errors and i was wondering if you guys could help get rid of them. [CODE]#pragma once #define CAPACITY 128; typedef int QueueElement; class Queue { public: Queue(); int empty(); void enqueue(const QueueElement & value); void … |
 | Ok so I created a small page using smarty, now what I need to do is create a link to the page(s). The set the page up so that it will display information for the individual user and not to everyone, also the pages are created dynamically. So I need … |
| | Hi! I'm really new to C++ and posting to forums so please excuse any mistakes I may make. I have to write a program that simulates throwing 2 die and printing their sum 25 times, seven sums per line. I'm stuck on the "seven sums per line." Do I need … |
| | Hi, I have made a small program to check if character arrays are the same(similar to string compare).This is my code so far: [CODE] // string Compare () #include <iostream> using namespace std; main(){ char a[10] = {'a','b','c','d','e','f','g','h','i','j'}; char b[10] = {'a','b','c','d','e','f','g','h','i','j'}; for(int i = 0; i < 10; i++) … |
| | How do you declare your select menu in the PHP? Does it have to be an array of variables? One single variable? Something else? Let's say this one: [CODE] <select name="search" title="Search Criteria"> <option value="id">ID Status</option> <option value="ip">IP Status</option> <option value="pd">PD Status</option> <option value="nva">NVA Status</option> </select> [/CODE] Thank you! |
| | Hi, Let's say I have a form full of objects and want to make all of them (or half of them, whatever) invisible. Is there a short way to do that without a need of setting visible to false individually to each object? |
| | Hey, one simple question: how to call Image1_click event form module? |
| | I really need help from you guys... my Insert statement doesn't work in C# but the Update statement was just fine. Possible to guide me on the delete statement as well? Here is my code: [CODE] string ConnectionString = @"Provider=Microsoft.Jet.OLEDB.4.0; Data Source=C:\\Inetpub\\wwwroot\\H1N1\\TTH H1N1\\TTH H1N1\\bin\\Debug\\H1N1.mdb"; OleDbConnection conn = new OleDbConnection(ConnectionString); OleDbCommand … |
 | i am trying to make sure that one record is not entered twice into the same database but the code i am using is giving me an error [CODE]Set ri = deSub.conn.Execute("SELECT* FROM individualsubs WHERE firstname = '" & txtfname.Text & "' AND surname = '" & txtsurname.Text & "'") … |
 | I've been writing PHP for about two years now, nothing complex, mostly just HTML form processing scripts. My latest project for a customer has over 40 items in the form. It's a dynamic form using some JavaScript and PHP that displays certain parts of the form based on other options … |
 | Putting it out there that this is a school assignment. I have nearly all of the code figured out, but the instructions make getting the output and variables to match up. If anyone can assist in seeing what the instructor intends for us to do, I would greatly appreciate it. … |
| | Hey everyone, I am trying to write a code which would read a file and print the number of words and sentences in each of them. I want to take everything step by step; so I am making sure that all my methods work perfectly before proceeding. In the code … |
| | I am building a website that's worked out very nicely so far with few problems. It's mainly coded in php and xhtml with css. This site also uses 1 inline frame. I don't know much about javascript - it seems to be such an immense scripting language to me, but … |
| | [CODE=C] #include<stdio.h> #include<conio.h> #include<string.h> //typedef int BOOL; //#define TRUE 1 //#define FALSE 0 int a[3][4]; int Prime(int *x); void input(); void printOut(); void checkPrime(); int Prime(int *x) { int i; for( i=2; i< (int)sqrt(*x); i++ ) { if( *x%i == 0 ) return 0; } return 1; } void input() … |
| | [CODE =C] #include "conio.h" #include "stdio.h" #include "math.h" int isPrime(int n) { int i,isTrue=1; for(i=2; i<(int)sqrt(n); i++) if(n%i==0) return 0; else return 1; } int main() { int N; printf("Enter n: "); scanf("%d",&N); if(isPrime(N)) printf("prime"); else printf("Not prime\n"); getch(); return 0; } [/CODE] here is my source code, but when … |
| | Hi all. I have two date input fields. Is there any way to restrict date input from only date picker (users are not allowed to input date through keyboard). The reason I want it this way is to prevent users from entering invalid dates. Any help provided is greatly appreciated. …  |
 | Hi, I have a program that I am using to convert a string into binary. My current code is as follows: [CODE]int main(void) { string userInput; cout << "Enter a string to be converted:" << endl; cin >> userInput; for (int index = 0; index <= userInput.length(); index++) { cout … |
| | Hi everyone, I'm trying to write some code for this question. I believe I have the right answer but it says it isn't. Anyways here is the question. 1) Given that dict1 refers to a dictionary, change the value mapped to by the key 'Boo' to 'Hoo' . My code … |
| | I have developed a ASP .net website now I want to enable AJAX for this website , so plz tell me the procedure to Upgrade this Website to AJAX enabled website. |
| | Im trying to use session variables to save the puzzle key, and than open a new file that prints it out, but it gives me Notice: Undefined index: puzzleName in C:\Apache2.2\htdocs\users\jmdrenning0\wordfind\wordfindkey2.php on line 13 i have no idea what it means, any help please. wordfind.php [CODE] function printPuzzle(){ //print puzzle … |
| | I am writing a PHP registration form but when i view my page i cannot see the form, any ideas all my code is below. i have noticed that if i remove the [CODE]print '<h1> Please Register To Continue </h1>'; print '<style type="text/" media="screen> .error { color: red; } </style>';[/CODE] … |
| | Hi guys, The following program works the way I want it to but there's one small problem; when it loads, it doesn't give a blank frame. It want it to show the output after I click on the blank area. Help me please. [CODE] import java.awt.*; import javax.swing.*; import java.awt.event.MouseAdapter; … |
| | Dear All I would be very happy if you could help me! I need to create a main() program which is be able to; * reads in a list of words and their associated meanings from the given test file(file.txt)(This file contains 10 lines) * provide an interactive menu interface … |
| | How do I make something like [code] x = 5 while 0 < x b = raw_input("something: ") [/code] However each time it loops, I want it to change, like: first loop - b = raw_input("something: ") second loops - c = raw_input("something: ") third loop - d = raw_input("something: … |
 | Is this the proper way to zero the first 12 bits of an address? [CODE] void *ans = (void*)((unsigned long)addr & ((0UL - 1) ^ 0xfff)); [/CODE] Where addr is any user process memory address.. Note this method works...I just want to know if there is a better way |
| | I know Remembering secure passwords is difficult. So I made this. [code] import random, os a= ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','1','2','3','4','5','6','7','8','9','{',':','>','?','}','|','!','@','#','$','%','^','&','*','(',')','-','+'] z = int(raw_input("How many words in your password?: ")) os.system("clear") List = [] for x in xrange(z): List.append(random.choice(a)) print "".join(List) print "1) Yes" print "2) No" b = int(raw_input("Would you like to save …  |
 | Hi all, For a combobox I was trying to imitate the behaviour of this code example:[url]http://msdn.microsoft.com/en-us/library/system.windows.forms.listcontrol.valuemember.aspx[/url] So I have this class: [CODE=c#]class Planet { private string myName; private double myGravitationalAcceleration; public Planet(string strName, double Acceleration) { this.myName = strName; this.myGravitationalAcceleration = Acceleration; } public string Name { get { return … |
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