Software Development Forum

I have an assignment to reverse the sequence of coins in a purse. I cannot use any methods from the Collections or Arrays Class. I have the following code but have no idea what to do from here to get the purse contents to reverse. [code] import java.util.ArrayList; public class …

I have an assignment to create a class Purse and print the coins in the purse, reverse the sequence of the coins, transfer the contents of one purse to another, and compare to see if two purses have the same contents. I have the following code but the transfer is …

My goal is to output monthly cost insrance for entered employee id, but my program keeps giving me a error idk why [CODE]import sys #empfile=raw_input("Enter Emp.file Name:") #emp=sys.argv[1] #print emp #usage : run it as follows from command line. #python db.py employee.txt InsurancePlans.txt InsurancePolicies.txt def dict2(lines): dict={} for l in …

So I have to create a guessing game to be played between 2-5 players. That part wasn't very difficult. I am however having LOTS of trouble with the try...catch statement. I have to have to make the program have a try catch so it doesn't throw an error if the …

I'm trying to do disk reads and writes when programming in C++ in the win32 console mode. I can create the file on disk using CreateFile(), but I can't figure out how to read or write to that file. I used the ReadFile() and WriteFile() functions but I just get …

Hey, guys. I'm new to this forum and this is my first post ever on this site. I am currently a freshman in Penn State University and I am having trouble with my C++ class. I have a group project but have no idea where to start with this program …

Here is the instruction to the assignment: [url]http://dl.dropbox.com/u/43732846/Instruction.txt[/url] I think I got up to the part to initialize array and set length to 0 but I'm not sure how to do a for loop to print. I tried like strlen(month), printf(month[i]), etc, but none of them seems to work. And …

Hello, I am updating a DataGridView using [CODE](dAdapter).Update(dTable);[/CODE] How to check if update is done successfully in order to display a message box.

Hi, is there anyone out there who has any little knowledge of how to got about getting ur program to read a .bmp file? Pls teach me or show me an example just about how to get ur program to read .bmp files Cheers Ming

Hi There, Proberly a really simple request but im desperate for help none the same lol, I need to write some code that, takes filenames from a folder, and displays them in an order in a list. (Im using Visual Studio btw) lol. The file names are in the format …

This is code for the slope intercept formula y = mx + b I am supposed to find the slope (y2 - y1) / (x2 - x1) and have the user input the b for the y = mx + b in my program. Once the user does that I …

Another noob question here.. Im a frshman programming student and I don't have the best instructor. I've just finish doing a simple inventory system Vb6 + MS Access database. My question is how can I save the database path? because whenever I change computer from Home to School I need …

Hello. Is there a way to move to the mouse cursor on the screen using C or C++? I am using windows vista and Microsoft visual studio 2008. I am pretty new to C so I don't know much. I have read previous threads which said that you need to …

hello guys! we have a big problem in our database. When we input values, and retrieve them in forms, we can see them. but when we look directly into our database, we can't see it. What is the possible problem? here is our codes to add values. [CODE] Private Sub …

When I run my program it prints out the number for the forty eighth sequence as being -132375223 when it should read 4807526976. What am I doing wrong? -Towey [code] # include <iostream> using namespace std; int main () { int x1=0; int x2=1; int fib; for (int i = …

I'm writing a Level Editor but my program is shows the X,Y,Z positions like DWORD(unsigned long). I want to show them like a float but I can't find a formula or function for that. If you know something please reply!

Hello. I've been doing a small application that will go (using only unsigned integer values) from 0 to 4026531840 and print them out. My code is next: [CODE]#include <stdio.h> #include <inttypes.h> int main(void){ uint64_t cnt; for(cnt=0;cnt<=4026531840;cnt++){ printf("%d\n",cnt); } } [/CODE] The only problem that i have is the last numbers …

[INDENT]:icon_lol:Suppose there is a (method) [U]call stack[/U]; An [B]exception[/B] has occured in a deep level but not handled there yet; So the corresponding [I]finally block[/I] at that level is executed first and then [B]it[/B] is thrown to be propagated up through the [U]call stack[/U] and at each step if [B]it[/B] …

[CODE] public class Planet { private String planetName; private int travelDay; public Planet(){ planetName = "Earth"; travelDay = 365; } public Planet(String planetName, int travelDay){ this.planetName = planetName; this.travelDay = travelDay; } public void setPlanetName(String planetName){ this.planetName = planetName; } public String getPlanetName(){ return planetName; } public void setTravelDay(int travelDay){ …

I've looked into all the other threads and I am still lost. [CODE]#include<iostream> #include<cmath> using namespace std; //Prototype's ////////////////////////////// double functiony(double); double area(int, double, double); // Main ////////////////////////////// int main (void) { //Solving for y=x^3 using k as y and d as x double k; double d=0; k = functiony(d); …

[code] void test(std:shared_ptr<some_type> A) {.....} [/code] would make a copy of a shared_ptr what if we pass a shared_ptr into a function like [code] void test(std:shared_ptr<some_type> const &A) {.....} [/code] Is this safe? Thanks a lot

Ola! I'm still kind of new with the whole assembly language and just need some help with this program i'm writing. What I want it to do is to ask a question -like for a number and then store that inserted number in a variable. And then test whether its …

When on the digital mars website he advertzed that their compiler could use all 80bits of a 32bit machine. What the heck does this mean?

So I need to do this following program and I'm totally confused at the moment. Can someone please help me? Your help will be greatly appreciated. Objective: 1. Write a program that incorporates function modules 2. Use appropriate function declarations 3. Use function headers and write function procedure 4. Use …

i need to use crossfade function to to this. i need some help please, i am new at this. any help would be great. i have done a program than makes a double image but this need to happen slowly.

Hi All, I am tring to using the below function to read in a .txt file, which consist of a 10x10 matrix number. I just cannot find out where goes wrong, it appears such a funny number -858993460... [CODE]void readinput(int in[][MAXCOLS]) { int row ,col,ip; //Declare row,col, ip as int …

I have written a code for checking vfork in unix. But I am getting the ambiguous behavious. When I am using exit(0) in child process , output is fine i.e; output :- Before fork I am a child My name is parent child PID=> 23133 kValue => 2 ] But …

how to automatically display data in textbox from database when primary key is added in textbox

What is the difference between Release and Debug modes in Visual Studio while building a project?

Ok simple question. Google didn't bring up much and I need this. This is the question: How do I interact with non-text files in a simple console app?

I want to write a shell script to automate the ftp session, in that it should take the inputs like the server ip , username , password from a different file who path i'll pass. and also the validations that if the server path exits or not.

i want to do a project using graphics in c++..i am going to start with a simple project, because i am a beginner.. plz tell me which websites to refer in order to get help on topics and to learn about graphics in c++.. thank you.. :)

Why do you think the Java language chooses to treat file data as a stream rather than as a single object?

I am looking for the a simplest for of code where I can add some items to a listview. i have 4 text boxes and 4 columns in a listview.. what could be the code to put 4 values as a single row in list view.. i managed to put …

I cannot spot the issue and neither can VS2010/ VS11 Developer preview edition. The code runs perfectly until allocating memory for the double pointer new_matrix. The only reason I cannot find the problem is because I've allocated space for 3 other pointers successfully. I believe I have the syntax correct …

I'm working on a custom textbox control that can "filter" out inappropriate input. The filter property can be: None, Numerical, LowerAlpha, UpperAlpha, Alpha, AlphaNumeric, Symbol None would function like a normal textbox Numerical would be any number key (1,2,3...) LowerAlpha would be any alphabet character as long as it is …

Hello How i can read the motherboad model using code in vb? I write a program in ms access and i want to read/confirm the motherbord model on startup. Thanks in advance

I'm new to Java and while trying to add a text area to the applet, found the textarea uneditable, and while trying to add the scrollbar to the textarea, found the applet will not be started. Code as below: [code=java] import java.awt.*; import javax.swing.*; import java.applet.Applet; public class AppletEditor extends …

So need to use C# to create this tool I want for a game. It will involve an interop between Excel and my own program so I can easily tweek values on some items in my program or through excel. So far it's going ok, but when I'm constructing the …

i have as a homework to do a desktop aplication using C#,it will be good if i use also and databases,plsss could anyone give me some ideas what willl be good to work on...(sorry for my english)...

Hi All, I'm trying to bind a textbox to a listbox's selected.Content properties. The listbox displays the items as designed in the datatemplate. But I can't get a textbox to display one/any of the selectedItems properties. [B]DataTemplate[/B] [CODE] <DataTemplate x:Key="dt_Afloeser" > <Border BorderBrush="Black" BorderThickness="0.5" CornerRadius="2" Margin="2,2,2,2"> <DockPanel HorizontalAlignment="Center"> <TextBlock Name="navn" …

i am having attachments you can see the image when ever i move to mouse on Forms to Buttons so buttons shape is changed but its not clicked on form when you click the button from mouse so its not clicked it can cliked with only keyboard what its occur …

Hi all, My program is proving Kaprekar's Constant - 6174. To do this I will need to store values exactly how they come out without losing any preceding 0's which int has a habit of cutting off. For example: Number to store exactly: 0147 Int stores: 147 A googling session …

[code] void test_rr(std::string const &lvalue) { std::cout<<"this is lvalue"<<std::endl; } void test_rr(std::string &&lvalue) { std::cout<<"this is rvalue"<<std::endl; } int main() { test_rr("this is"); //will output "this is lvalue" std::cout<<"system pause"<<std::endl; std::cin.get(); return 0; } [/code] how could I treat "this is" as rvalue reference? The easiest way I could think …

string name = ((TextBox)grid.Rows[e.RowIndex].➥ FindControl("nameTextBox")).Text; in the above line what does this mean? ((TextBox)grid.Rows[e.RowIndex]

I have to run a shell script and store whatever is performed in it into a log file. the path can be altered for the log file. how can i do that ?

[B]hello ! my thesis is all about language translation and im having a problem with the concatenation of strings in the textbox...because for example i input city kiss and it will display the ilocano(dialect) ili agek but when i input kiss city it still display ili agek[/B]

Hello. I have a problem and I would love it if I could get some insight on it. I have read the forums with many answers about the subject, but I'm still having problems so I'm writing here. Basically I was following [URL="http://tom-shelton.net/index.php/2008/12/11/creating-a-managed-wrapper-for-a-lib-file/"]this[/URL] guide which is for creating Managed Wrapper …

I'm using Visual Studio 2010, Win 7, MS Access 2010, C++, Direct ODBC, 32 bit. The first SELECT statement executes. The INSERT, SELECT, SELECT and UPDATE statements don't nay help is appreciated. Thanks. [CODE] #include <windows.h> #include <stdio.h> #include <sqlext.h> const char* DAM = "Direct ODBC"; SQLCHAR szDSN[256] = "Driver={Microsoft …

Hi all, I wrote this somewhat simple script that is suppose to change and update polygon GRIDCODES based some rules. The shapefile is reclassified into likelihood of conversion. So the code is set up to get the GRIDCODE value of all adjacent polygons to the cursor polygon. I put these …