Software Development Forum

I have a VB.net project that queries my online database directly. Now I want to use API instead of direct connection. Please I have never done such before and all materials I got online are not learning friendly and some that are friendly didn't have relation with database. And secondly, …

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I am having trouble appending an arraylist to an existing textfile, it appends but in the process clears all of the existing data inside of the file. Please can you help :) many thanks in advance Scanner myScanner = new Scanner (System.in); ArrayList<Books> details = new ArrayList<Books>(); int ISBN; String …

Hello all! I am trying to complete a lab assignment for my computer systems class and we have to use the printf function to print changing register values (increment eax from 1 to 10, decrement ebx from 10 to 1). Here is my code: [CODE]; Purpose: To print data to …

I am trying to get my program to do a simple math problem of A*B+C*D given a set of test numbers. I have the code written out, but after I input numbers for A and B it goes into an infinite loop. My code is this: [CODE]ORG 100 Load A …

Java

i am developing a visual studio solution that contains two projects. Each project has its own namespace : Project1 : namespace MainProject.Project1 Project2 : namespace MainProject.Project2 My problem is that i cannot access 2nd project's namespace in the 1st project and vice versa. I tried to add the namespace through …

Hi, Could somebody provide me with an example of how to display data (some text) in a combobox? Thanks Collin

Hello All, I am submitting a inventory program that I need some help with. I had to create a product class that holds the item number, the name of the product, the number of units in stock, and the price of each unit. Then I needed to create a java …

help!!!... i have homework to create a simple address book in Visual C++ it should Add, Delete, Modify, Display A Record using classes/class, file handling & structure... It would be a big favor doing it..

|Visual Studio C# Windows Form Application| I'm trying to load and save multiple comboboxes selections to a XML file or file to a specific location using diolog box to know where to save and load. Any help will be appreciated.

Hi, i wanted to see if someone can help me, im new on this so i dont understand very good, any way, im trying to make a pic that show de characters that recive by bluetooth, to do that im using UART and a LCD, if someone can help with …

Hey guys, here's the question I'm asked. **a.** *Define an enumeration type, triangleType, that has the values **scalene, isosceles, euilateral, and noTriangle**.* **b.** *Write a function, triangleShape, that takes as parameters three numbers, each of which represents the length of a side of the triangle. The function should return the …

Hi, I'm facing a problem: I've to make an undo/redo using Command's design pattern. I've succed to make one, but when I want to use my undo/redo btn in an other view, it gives me an NullPointerException. Does anyone can help me? Here's the code of the 2 view's First …

I have two different files, fileA contains employee data (ID and townCode) while file B contains field office data (OfficeID, Town, TownCode, officeCapacity) and a town can contain more than one office. i want to distribute these employees to the offices in the town against their names evenly What I …

package student; import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan = new Scanner(System.in); StudentA stud1 = new StudentA(); System.out.print("Please Enter Student Name:"); stud1.Name = scan.next(); System.out.print("Please Enter Student ID:"); stud1.StudentID = scan.next(); System.out.print("Please Enter Course:"); stud1.Course = scan.next(); System.out.print("Please Enter Student Section:"); stud1.Section = …

I have my resoruces stored in mysql DB: eg : > |IPaddress | Status| |10.x.x.x| yes| |10.1.x.x| yes| I am trying to get the available resource and after that will update DB with status No. > query = ("SELECT IPaddress from TABLE where status='yes'") cursor = mydb.cursor() cursor.execute(query) result=cursor.fetchall() query1 …

Well, there was a thread about a frequency function and a bell curve in Excel. [url]http://www.daniweb.com/forums/thread295203.html[/url] So here it is how about to do the NORMDIST function in Excel in C#.

Hello everyone, I am writting a code where result is not coming correct because I am not able to join 2 lines to make a single line. Please help me e.g my input file is: AATTCCGGTTT CCTTAACCCCC I want my code to first join them together as AATTCCGGTTTCCTTAACCCCC and then …

According to my assignment requirement I wrote this program, but still doesn't work......can someone help.....please Here is my exercise: "Write assembly code in ASSEMBLY LANGUAGE to read a password from the keyboard. Display the message ' Enter Password: ' and echo each character that the user types as an asterisk(*). …

Write a C++ program that inputs a wavelength and then displays the associated light color. If the wavelength is shorter than 400 nm or longer than 700 nm, display the message “Wavelength outside visual range”. Classify boundary wavelengths as the lower-wavelength color. For example, label a wavelength of 424 nm …

Hi! May I seek for your help on how to calculate the number of days between two dates excluding weekends and public holidays using javascript. Also, how to calculate the end date (start date and duration given) excluding weekends and public holidays. Thank you.

Hello! So I have this homework that i have no idea how to continue. this is an exemple of input,but i have to do it for a general one: **7 pencils car ball candy tshirt bike video_game Mike Andrew Inna** and the output must be like this: **Mike: pencils candy …

I'm having trouble with these functions made for a C++ hash table...any and all pointers in the right direction would be greatly appreciated! EDIT: table.h is the problem file, but I included node.h just in case! // FILE: table.h #ifndef TABLE_H #define TABLE_H #include <cstdlib> // Provides size_t #include <string> …

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//************************************************************************** int Sieve_A_Valve = 3; //small distributor int Sieve_B_Valve = 4; int Sieve_B_Valve2 = 5;//Defined Pin as Variable int PreCharge_Valve = 6; //Defined Pin as Variable // VARIABLE CREATION //************************************************************************** unsigned long Relay_Test_Delay; //delay variable creation unsigned long Startup_Purge_Delay; //delay variable creation unsigned long Production_Delay; //delay variable creation unsigned long …

Exception in tkinter callback error

Could you please find an assembly tutorial or reply with a [link](http://www.example.org) to it? Also, I'm new in here.

Hi Friends.. I need to get the free space and used space in hard drive ..Can anyone provide me with the code..I need the code in VB.net..I need to see the space available in each drive individually.. Someone help in this regard as early as possible.. Regards, Balagurunathan

i have a program that has one little glitch but i dont know how to fix it. If you can help it would be great. [b][code][/b] int main() { int a, b, c; b=0; c=0; do { cout << "Please enter a positive integer (negative integer to stop):"<< ' '; …