Software Development Forum

Provided below is a bare bones dynamic array library. The game is to extend this library with new primitives and features that interest you, that you've needed in the past, or that you feel may be useful. The intention of this game is to give some of the newer folks …

#include <iostream> #include <cstdlib> #include <cstring> using namespace std; /* * */ #define NAME 5 #define EMAIL 2 int main() { char* address[NAME][EMAIL] = {{"Barrack", "president@whitehouse.gov"}, {"Roger", "rpowell@valleycollege.edu"}, {"Mark", "markz@facebook.com"}, {"Bill", "billg@microsoft.com"}, {"Gaga", "admin@lady-gaga.net"}}; for(int i = 0; i < NAME; i++) { for(int j = 0; j < EMAIL; …

Hi, I write some data to a file called original.txt in python, then i read the file original.txt ,convert watever in the file to string(str), then write it in another file called copy.txt. Now i want to read the copy.txt and output it in python itself. It does not display …

Hello , i am starting with java. I need to school make program that generates random numbers 1-20 , a than make method to check duplicates and replace them ... i find on the internet only methods with array or something like that , i cant use that because i …

When choosing the input file, I tried three ways & all of them generated errors ! I created the file.txt in the project's folder. I'm using Netbeans IDE. 1) Passing java ShowFile Input.text as a command-line argument [properties ---> run ---> wrote this command-line in the 'Argument' box] 2) Using …

Hi. Can anybody help me how to shorten my code? This is for a calculator gui using assembly language. .model small range macro x,y ;set cursor mov ah, 02 mov bh, 00 mov cx, 00 mov dh, x mov dl, y int 10h endm display macro char mov ah, 02 …

Sooo yeah. Not one of those derps begging for a solution, but my solution simply isn't working out how I want it to. TLDR; Letters A-T are supposed to obey the number of coulmns entered by the user, then output them. My program obeys the number of coulmns by recognizing …

**Dudearoo** *Useing Code::Blocks* Are Programs Dependt on There Library'sI've Wonderd This For Some Time, and I would Love to know this because one of the main reasons i Love C++ is That all its Library's are Basic In the Users Computer, now I want To Download the Boost Librarys but …

I'm not sure how to ask this but here it goes. I am building a C++ application, in this case I'm building it in Code::Blocks with a MingW compiler. I want to incorporate/utilize/whatever, SQLite into my applicaiton by **including** (#include) the sqlite C code header file sqlite3.h in my project …

Hello everyone! Another question pertaining my homework question I have a user control called Course which contains a maskedtextbox for users to enter in grades and a listbox to show the letter grade for the numeric grade they enter. I have 6 of these in another user control, while the …

I'm trying to alphabetize an array by comparing the characters at position 0 of two strings in an array, but I don't understand why when the if statement doesn't run my trail variable doesn't get incremented. //alphabetize array public class AlphaArray { public static void main(String[] args) { String[] yourChoiceItems …

For an array of n int variables, When does binary search perform better than ternary search?? Also, reverse case, ie when does ternary search perform better than binary search? Why is binary search a more preferred method of searching for integers entered in an array??

Hello, i am facing some problem with a memcpy. I have a struct. lets us say struct { unsigned in[6] ; //32 bytes in all }strb; struct { // FIRST HALF unsigned int a; char b[1020]; .. .. //LAST ENTRY strb a[512]; //512* 32 = 16384 bytes }A; Now, ihave …

Hi, how is it possible to handle multiple keys at same time. I am making platformer game. Now if I push forward it goes forward until I release button or hit some else button example jump. What should I do to achieve that it wouldnt stop going forward but jumps …

/* Create a program that uses a count controlled loop to read the patient's "readings" from a file and adds them up individually, calculates the average for each person (ID), and displays the two totals. Input - (numPatients-) 20 idNum numBP bpReading (1, 2, 3, 4) 1234 - 4 - …

public class BufferedReader { public static void main(String[] args) throws IOException { char c; BufferedReader sen = new BufferedReader (new InputStreamReader(System.in)); **// ERROR** System.out.println("Enter characters, 'q' to quit"); // read characters from the console while(c != 'q') { c = (char) sen.read(); **// ERROR** System.out.print(c); } } } I don't …

I've got the following program, a header file, .cpp file, and p2.cpp, and it does not run correctly. It works when typing in a text document, but after that, it does not read the file how I want it to. I used the cout statements in main of p2.cpp to …

Hello everyone! I'm working on a school project where I need to make a GPA calculator. I have a user control for classes and another for the type of program you are in. I'm having trouble getting an array of user controls to work mostly probably because I don't think …

read [here](http://crasseux.com/books/ctutorial/getline.html) that fgets() is bad, although no explanation given... also i think the default getline() isnt in C , is it?? **why is fgets() bad??** also, the page on getline says it takes in char** as the 1st input type... whats a '**'? why is it used?? i couldnt …

Hiya! Im not new to programming but sometimes i can be really noobie so im sure this is probably really silly. I have an undecleared indentifier that only shows up in the main but is fine in the header and cpp files. I thought it might be an include loop …

Hi, I've been making my own zelda like rpg game and the game runs actually fine, but when closing it console prints this: FATAL ERROR in native method: JDWP Can't allocate jvmti memory, jvmtiError=JVMTI_ERROR_INVALID_ENVIRONMENT(116) JDWP exit error JVMTI_ERROR_WRONG_PHASE(112): on getting class status [../../../src/share/back/util.c:1265] JDWP exit error JVMTI_ERROR_INVALID_ENVIRONMENT(116): Can't allocate jvmti …

The attached excel worksheet can explain better of what I need. I need to calculate the attached based on fiscal year starting with August and ending in July for the next 5 years. If you have any other questions for better understanding please let me know.

#include <stdio.h> #include <math.h> int main(void) { int number; double result; printf ("\n Introduce an integer: "); scanf ("%i", &number); result= sqrt (number); if ((result * result)== number) printf ("\n The integer HAS a perfect square \n\n"); else printf ("\n The integer DOES NOT HAVE a perfect square \n\n"); } …

How can you use a class 1's method in another class 2. Class 2 does not inherit class 1.

i have a udp server thats going to send and mp3 file. when does the client udp know when the udpserver is done sending?

Hi! Im doing an introduction to programming course in college and I have only been studying computer programming for the past six weeks. Our lecturer has given us an assignment to do by thursday which is to write a program that converts all of the uppercase letters to lowercase letters …

Hi guys, I currently have a VB application which begins by calling an external C# application to download an eBay report. When it has downloaded the process ends, but the focus doesn't switch back to the VB program. Will I need to run the VB program at the end of …

Hello Everybody. I am using Python for my code. I am trying to create folders at the end of a path. My path is /xxx/xxxx/xxxx/TEMP. I want to dynamicaly create folders after this path in my program. I want something like: /xxx/xxxx/xxxx/TEMP/Folder1. /xxx/xxxx/xxxx/TEMP/Folder2. /xxx/xxxx/xxxx/TEMP/Folder3. At the moment I am using …

is it possible to send email eventhough in LAN connection using Microsoft outlook ? is it programmable in VB.Net? can someone teach me? thank you !

Hi, let say that i have this excel file that contains column of account number and the name of the customer. And I want to extract any of the data that have duplicate. And the script should be able to get the duplicate only if the both of the account …

Hello, I want to know and understand how and when do we need to implement classes in our code, I have written a program in python just using functions but never feel the need of using classes, so I was thinking when we can create something without classes why do …

I am trying to figure out how to distiguish if the user input was a string or a int. The out put i am looking for is please enter a string: cat please enter a string: dog please enter a string: hamster please enter a string: 1234 please enter a …

One thing I have been struggling with is moving from developing in Python to utilize Python on the web. All my web is currently handled with php, mainly through easy to install scripts/cms's such as Drupal, Wordpress and Joomla. Why? Because it is easy and they do 95% of what …

String Compare and File Handling mixing together... I am practicing my self to combine functions together like this. so get this, is it possible to search record from the File using File Handling(fscanf) and compare it from the User's input and display it...check out my program. content of **2003.txt** 1234 …

I have 1 picturebox loaded with an image, what i'm trying to do is every time i click on loaded image the same picture loads into empty picturebox. Now for 1 picturebox is easy, all i do is picturebox1.Image = img; I'm trying to make an event that will load …

vb6 code to check if record doesnt exist,then insert new record.server is ms access 2010.So when i used the Dlookup function If IsNull(DLookup("[empid]", "[employee]", "[empid]= & txtemplid.text")) Then I got error like "function or subfunction not defined .is it due to issues with referencs .how can i fix this error …

HELLO. IF I CLICKED BUTTON "SAVE" MS ACCESS ITEM WILL BE UPDATE FROM LISTVIEW.

This will sound like a homework assignment, it sort of is, but isn't. Anyway! I have created a simple address book application with a CSV backend. This utilises a Person class to store the contacts details and an AddressBook class storing the list of Person. Within the code we have …

Hello! I am makeing inventry program for my SHOP, When Button1 clicked, listview all items will UPDATE, listview coloum 3(QUANTITY) will SUBTRACT from ms access quantity. Please help me........ Private Sub ButtonAdd_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button9.Click Try Call OpenConnection() Dim v1 As Integer Dim v2 …

Hi i need some help with updating changes to multiple rows in the GridView. I was able to add multiple rows simultaneosuly when i click the 'save' button however when i'm trying to update multiple rows i'm getting a problem. Is there is a specific way to that? thanks using …

Error: Declaration Syntax error on function input Note: using turbo c++ 4.5 compiler #include "iostream.h" #include "conio.h" #include "stdlib.h" #include "cstring.h" #include "fstream.h" #include "time.h" #include "stdio.h" time_t now=time(0);char*dt=ctime(&now); int ch,dn=0; struct BuyerInfo { char id[5]; string fn; string mn; string ln; string ad; } info[100]; struct grocery { char …

To display system clock time in LCD format I just want to display system clock time in LCD format, also want the time to be displayed with the format of hh:mm:ss ,my code is as following ,but when I run it ,it is out of my expectaions ，so anyone can …

my record got OrderFormNo and CashBillNo.(one to one insert) if 1st record OrderFormNo is 123 and CashBillNo is ABC, if 2nd record also same OrderFormNo, the CashBill must be same. As a result, I want detect if got same OrderFormNo in database but different CashBillNo, will not insert to database.

My code works for numbers that dont have a remainder of 10 or above, but whenever I get one with a remainder 10 or above it prints out the number, not the letter. Please help #include <iostream> #include <fstream> using namespace std; const int maxstack = 51; class stack_type { …

Hi, I'm working on a quick sort for double linked list. All work except the first item. I don't know what is wrong. Can u plz help me find the error? Here is my code. dlist_t* quick_sort(dlist_t* list) { dlnode_t *tnode = NULL, *first = NULL, *last = NULL; first …

I am getting the following errors when i gcc my code: 44) unixs1 $ gcc whoisserver.c whoisserver.c: In function `main': whoisserver.c:59: warning: passing arg 2 of `bind' from incompatible pointer type whoisserver.c:71: warning: passing arg 2 of `accept' from incompatible pointer type Undefined first referenced symbol in file bind /var/tmp//ccSx8OhK.o …

having problems with solving equations in three variables

making a mark list for a school to take records and accumulate marks

here...theres something wrong it doesnt read all of the file and displays some annoying numbers..i think my code now is right but it isnt when i run the program..whats wrong with it? #include<iostream.h> #include<cstring.h> #include<fstream.h> struct grocery { int barcode; string prodname; string category; float price; } ; int main() …

"Line 53: error: too few arguments to function 'void printResult(int, double, double, double)'" I have an "error" with my code (or so my compiler informs me) at line 53: "void printResult" I don't see how it's possible to need more aguments in that function. Any clue on how I should …