Software Development Forum

This code is supposed to write everything the user writes, and keep writing until the user presses ALT key. do{ //declaration string A; getline(cin,A); ofstream file; ifstream file1; //file opening file.open("C:\\Dev-Cpp\\file.txt"); file1.open("C:\\Dev-Cpp\\file.txt"); //file input file<<A; file.close(); file1.getline(B,1000); file1.close(); //file output cout<<B; } while (wParam!=VK_MENU); The problem is, it says: wParam …

Hi Everyone, i have created a form and placed my CRLViewer control on it, and not a new form. Everytime a search button is pressed the report open. However, i only managing to open the report once in one session. When i click the search button 2nd time i get …

I'm using a MinGW compiler. Anyone know how to fix this error. I found something on the web where the flag should have a macro such as CXX_HAS_CSTDDEF but this is for a different compiler. What should I use for MingW is this is the problem? Is this common?? In …

Hello everyone, I am confuse to what my professor is asking for Part 4 of our project. --> The fourth method for you to develop must manipulate the Colors within a given box. To compute how much manipulation to do on a Pixel from its LOCATION (x,y), the function defined …

can someone teach me or show me how to code a program that can output color text?? thx :p

There is a piece of code in Linux Device Driver 3rd edition: #undef PDEBUG /* undef it, just in case */ #ifdef SCULL_DEBUG # ifdef __KERNEL__ /* This one if debugging is on, and kernel space */ # define PDEBUG(fmt, args...) printk( KERN_DEBUG "scull: " fmt, ## args) # else …

Hi quick question on this card program im writing. As of now the program should just create the deck and print it from main() using printDeck(). Im not sure why but the deck is printing in a strange format. It should print "Ace" "Spades" for example. Insead the output looks …

Just got the book C++ Programming in easy steps. I just did the following program and although I ran it with now problems the book and this program really do not at all help understand how an enum or a typedef are usefull in the real world. #include <iostream> using …

Hello Community, I was making my own custom window and i need help with making it in wpf, i am new to wpf so i don't know much XAML so i was wondering if you can help?, this is what i wan't. In the example i'm using the minimize button. …

Hi guys, I'm trying to solve a problem recusrively. I'm asked to multiply two numbers with only using Addition,Subtraction and Comparison. After looking around the internet, it seems that the Algorithm I should use is Egyptian Algorithm . [Click Here](http://en.wikipedia.org/wiki/Ancient_Egyptian_multiplication) I would like some tips on how to solve this. …

if f(guess)-guess < epsilon: TypeError: unsupported operand type(s) for -: 'function' and 'float' This error message is being displayed. here is my code: def fixedPoint(f, epsilon): """ f: a function of one argument that returns a float epsilon: a small float returns the best guess when that guess is less …

.class public Contest .super java/lang/Object ; ; Team members: Bianca Cutler ; ; ; ; ; Your assignment is to fill in the fibs method below ; so that it creates (exactly) the output you see in ; fibsgolden.txt ; ; The contest will be won by those entries that …

string word = "abcde"; int count = 0; for(int i = 0; i < word.length(); i++){ for(int j = 1; j < word.length(); j++){ if(word.at(i) == word.at(j)){ count++; } } } i am trying to write a program that when i am given a string i can count letter pairs …

These would seem to be equivalent but according to the interperter they are not. I have been banging my head with this for along time >>> a = '123456789' >>> a[0:9] '123456789' >>> a[0:9:1] '123456789' >>> a[::1] '123456789' >>> a[::-1] '987654321' >>> a[0:9:-1] #why is this not equivilent to a[::-1] …

Any idea on how to Add dates based on the number inside the data tables? for example I set the limit of Days of books for borrwing it then i set the amount of fine that will generate if the the borrowed books is not returned IE: `DateNow * Value …

Hi guys so I am making function for my graphs (adjacency matrices) to return number of connected components using breadth first search algorithm. It almost works properly. It returns proper value if number of components is equal to number of vertices, but if number of components is smaller than number …

just tell me will this sorting algorithm work out in linked list for(i=head;i!=null;i=i->next) for(j=i->next;j!=null;j=j->next) if(i->data>j->data) { temp=i->data; i->data=j->data; j->data=temp; }

I have designed a linklist based BookStore in which book's attributes will be stored in a node & so on. Plus at the end of program, I have to save all database into text file *(I tried binary reading but damn I got me killed & couldn't do it)* & …

Hello everyone, I am pretty new to java and i have an assignment that to write the code for clock in and clock out for employee .Down here is my code, and now i am stuck with the while loop to print out the name, like if Bob work on …

Hi, I am trying to make my own 3d engine and got problem with picking / shooting. Actually I dont even know where to start with that. I have tried find tutos over internet but I did not find any thats useful. Maybe U guys can help me? Anything from …

Hello! I'm creating an app where you can open Settings form and choose the background color, etc. This is how it looks like when one clicks on the color settings button: ColorDialog dlg = new ColorDialog(); dlg.Color = Properties.Settings.Default.bgdColor; if (dlg.ShowDialog() == DialogResult.OK) { Properties.Settings.Default.bgdColor = dlg.Color; Properties.Settings.Default.Save(); bgdColorLBL.BackColor = …

Hello everyone, I need help with my program. The program has to randomize the array indexs. I am having a huge issue with this: import java.util.Random; //to generate random #'s public class Array { public static void printIntArray(int[] myParamVar) { int LOCATION = 0; while(LOCATION < myParamVar.length) { System.out.print("In LOCATION …

Hey! Sorry if the title looks a little odd and confusing. Basically what I want it to in my code, have Python input something as if it were the user. Does anyone know how to do this? Thanks Andrew!

I have a program that gives me estimation of pi, and time elapsed depends on my input numbers. Can someone please tell me how to compile this? I have the code but it's mystery how to compile and r un it... * Compiler: * mpicc -g -Wall -o name name.c …

Hello! I am having trouble getting the abspath when entering only an executable file. How can I fix this to return the full abspath? I am taking user input and opening a process (application). Here is my code: file = "/" + arr[2] + ".exe" print(file) path = os.path.abspath(file) print(path) …

I think this community member will help me to clear my problem. Am not a c++ professional just a beginner. Am on the way to create a software for a browsing center. Am almost struck with the problem of creating multiple text files. To be more clear, Say, a browsing …

hi, i have started learning c for 1 week and i am using VS 2005. from tutorials i learned that size of char is 1 byte i am using 32bit system but i tried this program: # include<stdio.h> void main() { char a,b; a=0xfffffffffffffffe; //now a is holding 8bytes thst …

Hope someone can clarify. I'm self-studying and my question relates to Programming Exercise # 2, Chapter 12, C++ Primer Plus Fifth Edition (pg. 629). I completed the exercise and achieved the desired result but my query came about when I compared my version to the solution. The exercise builds upon …

highlight text in datagridview based on search text using vb.net

Imports System.Data Imports System.Data.SqlClient Partial Class test Inherits System.Web.UI.Page Protected Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim txtName As String = TextName.Text Dim txtcomment As String = TextComment.Text Dim txtemail As String = TextEmail.Text Dim con As SqlConnection Dim cmd As SqlCommand con.ConnectionString = "SqlData Source=(LocalDB)\v11.0;AttachDbFilename=App_Data\library.mdf; Integrated …

**hello every body i am trying to filter alog file witch is save as txt file on my computer so i want to filter the log file depend on a particular word and this word apper in 3 column but the column i want is th 3rd one for example …

Hi, I was assigned by my teacher to create a simple calculation program about movie tickets that are sold in a local movie theater. So, I created the coding, and it turned out perfect. Here it is: import java.util.Scanner; public class MovieTheater { public static void main(String[] args) { String …

Hello! I'm very new to visual basic and I'm stuck at transfering the text from one label on a form to another via a button click event I have 2 forms which I will call A and B. On form A I have a menu which when clicked brings up …

How I will multiply this matrix by using for loop ? #include<iostream> using namespace std; void mat_mul_2d(int mat_out_2d[][2], int mat_in1_2d[][2], int mat_in2_2d[][2]) { mat_out_2d[0][0]=mat_in1_2d[0][0]*mat_in2_2d[0][0]+mat_in1_2d[0][1]*mat_in2_2d[1][0]; mat_out_2d[1][1]=mat_in1_2d[0][0]*mat_in2_2d[0][1]+mat_in1_2d[0][1]*mat_in2_2d[1][1]; mat_out_2d[2][2]=mat_in1_2d[1][0]*mat_in2_2d[0][0]+mat_in1_2d[1][1]*mat_in2_2d[1][0]; mat_out_2d[3][3]=mat_in1_2d[1][0]*mat_in2_2d[0][1]+mat_in1_2d[1][1]*mat_in2_2d[1][1]; } int main() { int mat_in1_2d[2][2] = {{1, 2},{3, 4}}; / int mat_in2_2d[2][2]={{1,0},{0,1}}; int mat_out_2d[2][2]={{0},{0}}; mat_mul_2d(mat_out_2d,mat_in1_2d,mat_in2_2d); return 0; }

//************************************ //Includes #include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> //************************************ //Globals int packed; //************************************ //Function Prototypes int pack_value(int value, int size, int low_bit); int unpack_value(int holder, int size, int low_bit); void get_date(int holder, int day, int month, int year); void get_permissions(int permission, int clas, int *read , int *write …

Hi. Im trying to write a simple deck of cards program. I am having difficulty in expressing my integer deck into a printable form. The deck is generated as this: 00102030405060708090100110120011121314151617181911011111210212223242526272829210211212203132333435363738393103113123 The leading numbers assign to suits and the following number assign to card rank. Basically how can I convert …

Hi I have a quick question about a program im writing. The bold part is where im stuck. As of now my output is correct. Just wondering how to delete the memory I allocated. The question asks: Let us say that you want to choose how many marks to enter …

I'm trying ot build a podofo library and it gets up to 65% and the below error occures. The entire code snipped is below. Not sure what this means or the faintest idea on how to fix it. Basically I've generated a makefile with CMAKE and tried to bild the …

{ class Program { static void Main(string[] args) { Random randGen = new Random(); int[] diceRolls = new int[11]; for (int i = 1; i <= 7; i++) { int diceRoll = randGen.Next(1, 7) + randGen.Next(1, 7); diceRolls[diceRoll - 2] += 1; Console.Write(diceRoll + " "); } Console.WriteLine(); Console.WriteLine("Here are …

Hello, I am working on a project and I am completely stuck. I basically need to read in text data from a file that is formatted like so: 4 numbers per line separated by a comma (there is no hard set of how many rows, this program should be able …

I'm trying to build a CPP library and have set the CPP Include path as below. I Am using Windows XP with MinGW compiler. VARIABLE NAME: CPLUS_INCLUDE_PATH VARIABLE VALUE: C:\CodeBlocks\MinGW\lib\gcc\mingw32\4.4.1\include\c++ I have restarted my PC several times but I still get an error message telling me that the file it …

Hello, I want to generate xml from this input xml: <?xml version="1.0" encoding="UTF-8"?> <document tifToPDF="no" procesDocId=""> <file name="" rendition="application/pdf" major="-1"> E:\Data\Import\ContentServer\IIC01_P9505_D121017_T023126_D0000001.pdf </file> <meta> <categories> <category name="Beschrijving"> <properties> <property name="Ketenproces"> <value>Incasso</value> </property> <property name="Bedrijfsfunctie"> <value>Productie</value> </property> <property name="Bedrijfsproces"> <value>Productie_Incasseren</value> </property> <property name="Werkproces"> <value>FA_Incasso</value> </property> <property name="Vertrouwelijkheid"> <value>vertrouwelijk</value> </property> <property name="Documentrichting"> <value>uitgaand</value> …

Hello all. I'm working on a simple game at the moment and thus I started heading in the direction of windows hooks. I easily got the low level keyboard hook working. But of course I had to attempt the other version which uses dll's for hooking. After many attempts at …

Hello! I believe hotkeys or keyboard shortcuts is the correct term. (Ctrl+C is copy etc...) Well I'm having troubles trying to figure out how to do this. I'm very new to the win32 api and such And I'm just clueless. Any help is very much appreciated!

Okay so i am really new to coding(about 2 weeks) and need help with an assignment.the asignment goes like this "Write a program that will read in a file named pa7-temp.txt (located in the current directory) that contains a set of temperatures, and then prints out how many were in …

Hey everyone, What book would be recommended to learn C++ between Prata C++ Primer Plus, or the C++ Programming Language by Bjarne Stroustrup? I believe C++ Primer Plus would cover everything, but does someone need expirence in order to read the book by Bjarne? Does the Bjarne book covers everything …

i dont understand the reason why im geting the errors i am with this code... errors with arraylists, also a few other errors like symbol not found etc s.. i corrected the ones i could, but the ones (5 of them in total )im still geting, i dont understand them... …

Hey all! I am having trouble debugging my program, and after exhausting all of my options i decided to come to you guys. The assignment requires us to create the methods for the tes tin junit. I have most of it working, but have a few problems, mainly with my …

I have to create three shapes, **Square, Cross, Rectangle**. This makes up three classes. There is one super class, **Shape**. So basically when I did not try any of the polymorphism but I did declare: class Shape{ private: int x,y; public: ... } class Square: public Shape{ } If I …

Hello, I'm fairly new to python and I've currently run into a road block in this problem. I set up this code: def average(the_list): return the average of the list def deltalist(the_list,a): return a list which is each of the element of the_list subtracted by a def squarelist(lst): return a …