Software Development Forum

I'm trying to create a very simple enigma machine cipher. But mine doesn't decrypt the data correcly. #include <iostream> #include <string> using namespace std; const char alphabet[27] = { "ABCDEFGHIJKLMNOPQRSTUVWXYZ" }; const char reflector[27] = { "WSXRFVYHNIKPQAZEDCTGBUJMOL" }; const char rotors[27] = { "QWERTYUIOPASDFGHJKLZXCVBNM" }; /* Get the position of …

I've been messign around with Python a little recently. Though I now want to import one of my .py files into my "main" file, but I get an `"module" object is not callable` error. How do I actually do this then. My files: KeyGenerator.py main.py Code I use to import: …

Im personally learning how to program in python though I do know of other languages. Is Python the best to learn off?

I'm new at C++ ..and I dont know what should I do whith my program ... this program's input for exg. is: 5 mary sara kimi lili olive : : and then sorting them .. but my problem is that when I submit my home work they score me "0" …

Hi guys, After 10 days of googling and trying I finally must ask. This is not an assignment for school but its a practise one for the upcoming assignment in a few weeks. So i have the weights of 200 oranges in a csv file. With this csv file i …

I am working on a little project of mine. Nothing major, just messing around with encryption etc... I have problem thoug. My methods do not change the values of my data. Meaning that the pointer that I pass to hold my encrypted data, doesn't get the data assigned to its …

Hello all, zoidmaster here. I have a question regarding work with a MS Access database. I have the code written out from a tutorial I found online for a basic database, however all it can do with the database is read, add and delete lines from it. I'm trying to …

I have commondialog that i can search for *.bmp,*.jpg files thats okej, now the problem is. saving the picture to the rot + filename next time I start the program I will change the picture to another file that shall be saved in rot + filename the first picture shall …

According to your variant write a program. That program reads a sequence of positive numbers from standard input. The sequence is terminated by number 0 and does not include that 0. For each number in sequence program should create a new thread. The thread gets some how the value of …

Hello Guys, so I have this question today. let's say I defined a structure like this : struct List{ char *co; char *di; List* next; }; I wanted to define a function with a pointer to a list of elements of this structure as a parameter. In the body of …

Hello everyone, I'm currently trying to make my application start automatically on pc restart. Now could you help me out with this error: http://screencast.com/t/hmwYmvqg9jK Here is snippet: Dim regKey As Microsoft.Win32.RegistryKey regKey = Registry.LocalMachine.OpenSubKey("SOFTWARE\Microsoft\Windows\CurrentVersion\Run", True) regKey.SetValue(Application.ProductName, Application.ExecutablePath) regKey.Close()

I get the error "Syntax Error (missing operator) in query expression" sql = "SELECT Chores.ChoresID, Chores.ChoresDate, Materials.MaterialName, Advisers.AdviserInit, Advisers.AdviserSurname," _ & "Area.Area, Chores.StudentNo, Student.Forename" _ & "FROM Chores" _ & "INNER JOIN Materials on Chores.MaterialID = Materials.MaterialID" _ & "INNER JOIN Advisers on Chores.AdviserID = Advisers.AdviserID" _ & "INNER JOIN …

One of my students make me a question (which answer i know) but I think could be instructive to formulate the same question here so many people can learn about it. The question is: How to implement a copy assignment into a Derived class? Consider the following class A: class …

Am looking for a way to download a image from a URL using twebbrower and to save it to a folder, it would access url and then have section for file name and folder name and then it would save the file as a jpg to the folder on drive. …

Hello everyone, I need small help with arrays, been smashing head whole night getting it work, so if anyone know solution for this please let me know here or post example snippet. So i have example code: Dim housing() As String = {"House", "Flat"} Dim people() As String = {"01", …

Am trying to look the code below so it will loop the current items already in the list and display them all plus any new onces added but am having a bit of trouble doing this what am I missing or doing wrong? Gallery.Duplicates := dupIgnore; Gallery.Sorted := True; // …

Hi I got a quick question. Is there any way i can change the background color and the text color within my compiler of dev-c++. I'm not trying to change the color of the output when I run the program, I'm talking about the actual code itself and its compiler. …

Hi All, I was wondering if anyone could tell me a better doing this. I have a thousand image in each folder going from 0 to 999 and i want to be able to select an image in any folder and load it. Thanks in advance for the reply. if …

hey, i am creating a web service but the problem is when i try to deploy that web service it gives me error below: [ICODE]init: deps-module-jar: deps-ear-jar: deps-jar: library-inclusion-in-archive: library-inclusion-in-manifest: compile: compile-jsps: Building jar: D:\Documents\NetBeansProjects\EmployeeWebService\dist\EmployeeWebService.war D:\Documents\NetBeansProjects\EmployeeWebService\nbproject\build-impl.xml:684: Deployment error: Starting of server GlassFish Server 3 is not supported. Please, start the …

A series of different parts of sentences will be randomly put together to come up with new interesting sentences. using with Random, Integers, Print, Strings, Breaks, Functions, For, Range

hi all ... i am designing a software where i am using login and password. the user and password is store in notepad which is connected with listview . now i dont know i mean i need something when user enter user and password it should search and if details …

I was testing this in prompt mode: import re def checkurl(url): check = re.match(r'^(:?https?://)?[^\/#?&]+\.[^\/#?&]+.*$',url) if check == None: print “NNOOOOOO!!!!” else: print “YESSSS!!!!!” checkurl("javascript:void(0);") checkurl("/account/general?ru=https%3a%2f%2fwww.bing.com%3a443%2fsearch%3fq%3dukraine%2bcrisis&FORM=SEFD") checkurl("/?FORM=Z9FD1") checkurl("http://choice.microsoft.com") I have no idea why this won't work. Ignore the regex its only supposed to weed out relative paths and fragments of strings. …

(node.h) This is the code and it gives me these errors >>which confused me alot >>what are these errors ?!! and what is the problem ?!! Error 3 error C4430: missing type specifier - int assumed. Note: C++ does not support default-int 12 graph.h Error 4 error C2660: 'graph::create' : …

[Linux] Mint I wrote the following code from an SDL book I have and it seems to be building just fine but when I go to run the program I get this error -> "Launch failed, Binary not found." I used Eclipse as my IDE and the setting are adjusted …

hello i had trouble in finding out whats wrong with my code I want to sort the data's from my text file and it somehow did but some of the words did not appear. word.txt hello apple hi banana mango the output I get is : hello hello hi hi …

I have finally got the game running but it ends too early. I need to make the game continue until there are 4 in a row but it ends after the first turn and no disk is dropped. do { cout << "Drop a " << (player == 'R' ? …

I recently read about the Ackerman Function and thought I would do my own implementation of it: #include <stdio.h> long long int ackermann(long long int m, long long int n) { if (m == 0) return n + 1; if (n == 0) return ackermann(m - 1, 1); return ackermann(m …

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Ok so I completed my hangman code but now I have to read the words from a .txt. I have looked at numerous codes and examples but cant get it to work at all. Any help I would be grateful. #include <iostream> #include <string> #include <vector> #include <algorithm> #include <ctime> …

Hey, guys! Newbie here. =) I try to reverse an image but an error came and i don't know why :/ This is the error: Traceback (most recent call last): File "C:/Users/Florian/Documents/ISN/S10/défi11.py", line 10, in <module> im.putpixel((x,600-y),(p[0],p[1],p[2])) File "C:\Python27\lib\site-packages\PIL\Image.py", line 1267, in putpixel return self.im.putpixel(xy, value) IndexError: image index out …

Hi the line with image4.picture don't work the rest of the code is printing out as it shall do. The image4.picture is in hidden position and the path is Okej.( can see it when the image4 is vissible=true) How or where is the problem ?? Help is use full with …

how can I use it ?? and how can I allocate and intialize it ???

//HI All what is wrong with this code,i try to declare 4 dim. array int [, , ,] a = new int [3,4] = {{2,3,4,5}, {34,56,25,67}, {22,44,55,77}}; //how do i declare it an assign values to it?Thanks.

Is it valid to use an integer variable as a condition? I mean: int var = 20; if (var) { //code here } I know that when var == 0 it's equivalent to false and true if 1, but otherwise could it be a valid question?

Hi Team, I was wondering if I am the only one who is not able to do it or what. Well, as the title suggests, I would like to OPen Excel in vb.net. I was able to find end number of articles online on this but none would help. It …

I went to the official JAVA forum, but either those guys there have no clue how to solve this or there's no solution to it, in which case, Java applets are useless and java should stop pimping it. I have to say, this is the most frustrated I've been at …

I have to complete a lab which basically takes a text file and finds path between 2 actors that you input by going through the movies in the text file. (For the labs purposes we are only doing 3 degrees of separation) For example if the text file is: [QUOTE]Apollo13 …

how to create dynamic object array with over loaded constructor call plz help and tell me the syntax ...

Im try to write a program but i keep getting this error here is the program program: input: 3-digit ID & birth date (3 int month, day, year) validate birth date (1900's; dont worry about leap year) last student ID: 000 output: ID & birth date for each student birth …

Am looking for a way to add a custom item image in icon view on a listview the icons I want to use is a single image bmp file with 4 icons on the image so I need a way to select each image on the file and a nice …

> 1) I need to make the game ask the player if they would like to play again and repeat if they choose yes. I have tried to add a loop in a few different ways but have not made any progress so far. > 2) When a letter is …

Hi, I'm getting the following error: NullReferenceExceptionWasUnhandled on `if (messageUserList[i].Contains("_0"))`. I can't seem to find where the data is null. I've tried debugging using breakpoint yet no luck. Basically what I intend to do is get the text from a particular textbox `txtSendMsg` and write it to `messageList` at position …

I click the Code button and it erases all the code I typed and won't let me type in the box any more. I am getting realy annoyed trying to post c code because I can't add the curly brace... can someone please tell me what it takes to post …

Hi, I'm trying to make a game, so when the NPC talks to the player, I want the text to type it self So it would be like: H He Hey Hey t Hey th Hey the Hey ther Hey there Instead of just Hey there. I've attempted to do …

Hi, I have to forms, second for is shown from the first form trough showdialog command. Both forms have datagridview User will select data from DGV in second form then pass all this data to DGV in first form How can I achieve it, I know how to do it …

I am trying to create a form dynamicly and thus I need to initialize my DBGrid with code. { Connect the DBGrid to the database. } procedure TfrmRemoveRecord.InitDBGrid(); begin dbgList.DataSource := dmProgramDatabase.dsrCaches; end; But I get an access violation error.

Hello! I'm trying to transform working Python code to Matlab code. It's Simpson's rule. But MatLab code is not working. What should I change for in this code? Python: from math import sin def f(x): return ((0.6369)*sin(sin(x))*sin(x)) def method_simpson_compost(f,a,b,n): h = (float(b)-a)/n i = 0 fks = 0.0 while i<=n: …

using turbo c++: write a program that converts the input dollar to its peso equivalent.Then display the peso equivalent.One dollar is approximately 45.119 pesos.

import java.util.*; public class Initials { public static void main (String [] args) { Scanner keyboard = new Scanner (System.in); String name; System.out.println("Please enter your full name including your middle name: "); name = keyboard.nextLine(); System.out.println(" "); int x = name.indexOf(' ')+1; String nameTwo = name.substring(x,name.length()); int y = nameTwo.indexOf(' …

I was wondering how I would go about programming a gui toolkit from scratch. I would appreciate any and all help you could give me.