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 | Hello:) This program is a maths calculator that should return to the menu so you can go round again when you have done one calculation. After great despair I think I have somehow got most of it to work? However if I input something Invalid, say the number 8 it … |
| | Hello all, I have encountered a very bizzare (at least for me) problem when writing the output from my program to a file. I've written a program to solve numerically mean-reverting SDEs. The program takes some parameters and returns several dynamic arrays corresponding to the number of SDEs I have. … |
| | I am new to this forum (and python), but since I found excellent post here, I figured it would be the best place to post this question which is two part: I have many (+100) .txt files which are space delimited (not csv or tab, possibly referred to as ASCI?) … |
| | This is my homework for a Java class. I get a perfect score followed by a query as to why I didn't use a void method. The answer is I don't understand the difference. Can someone illustrate for me how it would look. I need a better grasp of this. … |
 | I'm having a problem with the following code: I have the following jquery call: the problem is that I have several `<select name="^DDLColumns1..2..3..4`. etc.. controls on my page, however this is only populating the first one: `<select name="^DDLColumns1"` anybody know why the select would do this? <script type="text/javascript" language="javascript"> $().ready(function() …  |
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 | Hey it's me again, I need some help with WMP control, because i was trying to remove an item (I have a listbox wich has songlist for playing and a button). I wanna remove the selected song in the listbox from the playlist, but I don't know how to use … |
| | I am trying to make a number guessing game in Python. The correct number is 42. Right now I have it so that it gives you a message when you are too high, too low or right on. I want to add two other messages. One message for no input …  |
| | Hi, I have some problems just to write a simple string output to some txt.file. That is my test code: [CODE]test = open('Test.txt', 'w') test.write("Teststring") test.close()[/CODE] I use Python 2.6.5 and PyScripter If I direcly enter the code in the IDLE SHELL, sometimes it works, sometimes only the file is …  |
| | I'm making a program that accept 1 character long strings (and ignores spaces " ") until a user presses return/enter. So far I have, [CODE] int main(){ char expression[1]; while ((scanf("%s",expression)) != EOF){ //code } return 0; } [/CODE] it is assumed that the user is entering single digit strings …  |
| | Why doesn't [code] typedef [I]ClassName[/I] SomeName[[I]SomeSize[/I]][[I]SomeOtherSize[/I]];[/code] work? |
| | I found Ancient Dragon's code snippet for reading the files in a folder. I modified it a little because I want it to display what those files are. The problem is, it also displays the two parent directories, '.' and '..'. I was wondering if there was a way to … |
| | I have a file that has a repeated number of blocks of different sizes as in below: ID: 2 Time: 76 Op: GET Domain: facebook.com LPath: /common/css/common.css Referer: [url]http://google.com[/url] User-Agent: Mozilla/4.0 ID: 3 Op: GET Domain: rfi.fr LPath: /common/css/common.css Referer: [url]http://yahoo.com[/url] For each block, I want to print only the …  |
| | hi,im seeking for some help i want the member of my class to be of type string.. so, some of my member function to return a string but an error is keeping occuring .. iv tried to include the string heder file in the class heder file. it says missing … |
| | Hello, I am learning perl programming but my problem is iam unable to find how the functions, commands,loops & conditions are working in a programme can anyone help me how to write a programme? what is the logic? |
| | Aww. I'm so sorry. I've been reading topics posted here about updating database using form. but i can't seem to find my error. I want to update my database using HTML forms. where in after i click a button "Edit Record" A page containing forms will appear where i can … |
| | I need help with an assignment. Don't need the answer, just what is wrong with my code. I need to create a init() function. Create a variable named allSelect that references elements in my document. For each item in the allSelect object collection, add an onchange event handler that runs … |
| | Hi All, I am working on a Mandelbrot. I can draw the Mandelbrot to a bitmap and then paste it on the form. What I WANT to be able to do is when the user drags their mouse over an area, it redraws the Mandelbrot with the x and y … |
| | how to declare 1024 nodes of 4 bytes each in assembly language? |
| | I am getting this error on RetrieveBookList, RetrieveBook and StoreBookList, although it works on StoreBook. I think there is an issue with my generic list because when i just called one book, I didn't recieve this error. Cannot figure out where I went wrong though. Any help would be appreciated..... … |
| | What does int* resizeArray do that int resizeArray doesn't, what' the deference? And why do I delete nArray, and not newArray? [CODE]#include <iostream> using namespace std; void printArray(int* nArray,int size) { // code printing array } int* resizeArray(int* nArray, int oldsize, int newsize ) { int* newArray = new int[newsize]; … |
| | I'm trying to display an array of images by using the following code but no images are displayed. The images are in a folder named images. Is there some problem using a variable in a path name? Or am I doing something else that is wrong? The variable $thumbnail refers … |
| | We have two arrays .merging them is simple.i want to know how can i sort then after that without declaring a single memory after that.... |
| | example output The price per kilo of rice is 30. Enter The kilos of Rice: 30 The price of rice is:900  |
| | i know that its so easy. but i dont know how to do it. ive tried ifstream and ofstream to add a line in a text file. and im sure someone in the past may have already posted this kind of problem. can anyone give me a link to that … |
| | hi, i have use below code to make sure the listview only contain 3 record n if more than 3 records to prompt error message and disable the NEXT TRANSACTION button. it works well. But the problem is when i delete 1 record out of 3 it suppose enable the … |
| | hello am new here. i have a difficult problem i have been trying to solve for the past few months. i just installed lamp on ubuntu 10.08 and started building my first database application. i intend to build a form. the form is called sign.php and the script is defined … |
| | Hi I have to develop a code for file configuration in PHP. My basic text file is stored in C:\abc my text file name format is Mobile#_Code.request Example: 923135470808_9033.request Now I want to read code 9033 from the name of text file which always be there after _ and before … |
| | I have a basic knowledge of C++ but mostly in a limited fashion. I am building an API and I need to send the resulting string to a text box in a Modal Dialog. I will not need to manipulate the string beyond sending it to the text box. The … |
 | Ok we are working with a script and we get the following error [CODE]Warning: Invalid argument supplied for foreach() in /xxx/xxx/xxx/spider.php on line 149 [/CODE] Im not sure what the problem is and I havent had any luck fixing it, here is the line in question [CODE]foreach ($array as $value) …  |
| | Hi all i am creating an application in which i m using jsp,servlet and javascript. on jsp page there are text boxes named ID and Passwprd and a submit button. When we submit jsp page first javascript will be executed if we left any of the text boxes blank, that … |
| | Hey all, I've spent the last couple hours looking at other posts with the same error and have still yet to figure out what is wrong. I'm just learning C++, I have a bit of experience with Python but, still just getting my feet wet. Here is the code. [CODE] … |
| | I followed this guide for VC++ 2010, [url]http://msdn.microsoft.com/en-us/library/ms235636.aspx[/url] and apparently I either have a missing module/component or I did something wrong. I followed everything smoothly up until step 6-- "6. To build the project into a DLL, from the Project menu, select MathFuncsDllProperties…. On the left pane, under Configuration Properties, … |
| | Hi guys, Im learning VB.NET and as a first task im creating a login form. ive been trying to link it to another form once a correct username and password are entered. however, despite that i still cant be able to hide it or unload it once the next form … |
| | I have 2 lists X=['a'] Y=['b','c','d','e','f'] I need to make a new list Z such that, Z = ['ab','ac','ad','ae','af'] I know this uses simple concatenation. I tried several times but without success. I am a beginner so please help me with the code. Thanks in advance.  |
| | Hi, I have a code, but I don't get what I'm doing wrong, can you please help me with this Write a switch statement that tests the value of the char variable response and performs the following actions: if response is y , the message Your request is being processed … |
| | hey dudes pls help me on this. My program is crashing on the following piece of code When i make 1 recurssive function to work, the program works without crashing. So I would really need help in spotting the mistake I have done. Incase if you want to know what … |
| | In my Forms application i tried to resize a pictureBox control during runtime and it seems to give some trouble. There is scale factor scalex , scaley which i applied to the width and height property of the control. [CODE] tempw = 980.0f; temph = 130.0f; tempw = float.Parse(pictureBox1.Width.ToString()); temph … |
| | this program is trying to add from 1.. to x with return function. but when I enter 10 sum is 54 which is wrong. 1,2,3,4,5,6,7,8,9,10 = 55 [CODE]#include <cstdlib> #include <iostream> int burcin(int); using namespace std; int main(int argc, char *argv[]) { int x; int ft=0; cout << "enter the … |
| | wen i press the enter key,i can login.But i face a problem which is there will repeat call the login function when i press enter key a fews times and there got error! how can i make the enter key is disable after i success login? thnaks [CODE] Private Sub … |
| | I would like to be able to divide this java code up into more than one file, so I can reuse the code for other programs, but I'm not sure what I can grab. Right now, I can't make another program using this code, as you see the WHOLE program … |
| | I keep getting compiler errors. Could anyone help please? Thanks This is the error message: F:\DPR226\Homework\Student\main.cpp In function `int main(int, char**)': 39 F:\DPR226\Homework\Student\main.cpp invalid conversion from `int' to `int*' 39 F:\DPR226\Homework\Student\main.cpp initializing argument 4 of `void Student::setStudent(std::string, std::string, std::string, int*)' F:\DPR226\Homework\Student\Makefile.win [Build Error] [main.o] Error 1 [code] // main.cpp #include … |
| | Hello all, I am given a project and would like some help/guidance from the community. I am not asking for any code just a direction and little advice on how to approach this project or how these things work per-say. I am behind in my classes due to me having … |
| | Why does parsing a float into array cause precision loss error. I am trying to sort data from a text file that contains text, integers and float numbers. Using the for statement causes loss of precision errors. How do I correct this please. [CODE] float y; for (float k = … |
| | Hi, I am getting seg fault when trying to run the code. I don't understand where I made a silly mistake. Can someone help me out please [code] #include<stdio.h> #include<string.h> void xstrcpy(char *, char *); int main() { char *a = "Hello World"; char *p; xstrcpy(a, p); return 0; } … |
| | I received the error "possible loss of precision" on the last line of my code. Is it not possible to return a double? My instructions were to create a program, called power, that took a double (x) and raised it to an integer (n) power. [CODE] package power; /** * … |
| | Im making a calculator Program to start off on visual basic. I got it to work with MsgBox, but now I'm trying to get it to work with the Print. MsgBox Example [CODE]Public Class Form1 Private Sub Button1_MouseClick(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Button1.MouseClick Dim Pizza As … |
| | for some reason the following function has return numbers of error such as 1. new types may not be defined in a return type 2. two or more data types in declaration of `initialize' 3. ambiguates old declaration `GrowableArray initialize(GrowableArray&)' [CODE]void initialize(GrowableArray &a) { unsigned zero=0; a.elements=zero; a.element=NULL; }[/CODE] and … |
| | I am trying to build a Standings page for a hockey pool site that shows Wins, Losses, Ties, etc. I am struggling with the Tie section. If two teams have the same number of points (PF=PA) the team gets one point. I can get this part to work. However, at … |
| | Ok so I have to write a reverse method of a stack and I am not quite sure how to do it. I understand that i need to pop the strings from one stack into another but whenever I try to do this errors arise. Specifically it says it cannot … |
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