Software Development Forum

I had a test in AP Computer Science and I got the following question incorrect: Given the following class A public Person class is written, and the class has two private String instance variables to store the person's name: one named firstName and one named lastName. The class has two …

Hi Dw I'm having a problem here, I created this project and because of Access denial I was prompted to use the manifest to make my app run accordingly, but changing the manifest value from "asInvoker" to "requireAdministrator" helped solving that problem up to a point where I had to …

I have this code which open a frame, count 5 seconds and then open another frame. Here i have some buttons that should open different frames but they all open same second frame that is already opened by counter. I don t get it why is this happen. Any idea …

write a function named makeWordList() that takes two paramaters: 1. readFileName is a string that is the name of a file containing text 2. writeFileName is a string that is the name of a file that makesWordList() writes it outputs to. it should contain of of the words in the …

I'm trying to make a program that solvas a linear system Ax =b with a n x n symmetric matriz and a n x 1 vector by gaussian elimination with partial pivotization. The program must search for the pivot element in each column. If the pivot isn't placed in the …

Hi Guys, I have a Microsoft Access database in which my VB.Net 2008 application is posting the data. It is an inventory management application. I have managed to accomplish a lot of things with your help. And Now, I have reached a point where all my ideas have been exhausted, …

SOMEONE HELP ME line 23, in <module> class Yakudi(ch.RoomManager): AttributeError: 'module' object has no attribute 'RoomManager'

Please I need a complete Dev c compiler with most intersting hearders like the graphics hearder. Or complete method to add them, cause i have added lately and had no good results. I have stormed the net but cant find one.

Hello, I'm writing the simple code as below #include <stdio.h> #include <stdlib.h> int main() { FILE *fp; float x,y; int n; int errno = 0; int i; fp=fopen("test_numbers.dat","w"); for(i=1;i<=10;i++) fprintf(fp,"%d %d\n",i,i*i); fclose(fp); fp=fopen("./test_numbers.dat","r"); if(fp==NULL); printf("File cannot be opened\n"); fclose(fp); return 0; } and save it as main.c I'm compiling the …

I am sitting in front of a brandnew 27 inch Apple Macintosh running on OS X Yosemite, trying to compile a timed insertion sort from my Windows days. The Xcode app is a sweatheart, but there are some Windows things in the code that cause a problem. This line ... …

Hello, I am another newbie, trying to finish an assignment, and I would need some help in splitting a string from serial. I use the demo code for eZ430-RF2500 Wireless Sensor Monitor, where I changed only the tx of the access point's temperature(by commenting it), with the purpose of displaying …

Hello everyone, was looking to see what was availble in listview1.columns.add.... and found this ListView1.Columns.Add("ID", FontDialog, HorizontalAlignment.Center) how would i use this to change the font in listview columns.? the rest of the code... ListView1.Columns.Add("Weekday", 100, HorizontalAlignment.Left) ListView1.Columns.Add("Fuel Date", 80, HorizontalAlignment.Left) ListView1.Columns.Add("Fuel Time", 80, HorizontalAlignment.Left) ListView1.Columns.Add("Location", 60, HorizontalAlignment.Left) ListView1.Columns.Add("Pump", 50, …

Okay, so I have a program that lets a user input information about dvds...it's a dvd library basically. I'm having a bit of trouble with nice output. I have data members for part of the info and vectors for the others. The output should show a movie title,length, year, actor/actresses, …

I gave a call in this way: print("-L", str(cfg.project["phenotype"][0]), str(cfg.project["phenotype"][1])) This will read the below one phenotype: - embryo: [SAMN00990702-1] - larva: [SAMN00990702-2] And it should give: -L embryo,larva But it is giving like: -L {'embryo': ['SAMN00990702-1']} {'larva': ['SAMN00990702-2']} Can anyone help me in solving this problem. Thank you !!

So im doing a MMO, wich will have a lot of entities, monsters, players etc .. So i want opinions from you experts, wich a aproch should i go for... create the entity when its near the view port so that the game dnt struggle updating each entity or will …

Hello, I am writing a small 'program' using MS Visual Studio 2013. I would like to read in a few tags from the ID3 headers of media for each file to be written to an XML file. I've used taglib and a few other ID3 libraries but I cannot use …

I've searched extensively for this, but failing to arrive at a proper solution, I had to proceed with this question. I have just recently started learning JavaFX/Java and I am trying to build a table which, along with some other columns, would have a single ProgressIndicator column. This means that …

Am having a awful time trying to get this to work I googled it and even asked few friends about it, but it seams it more difficult than I expected it to be. basicly what am trying to do is capture if or when a user clicks on a button …

Hi I have a timer so that when it goes off it will access the database however it doesn't appear to be working. I've never used timers before so not sure if I've written it correctly. The code for the timer is: public void timer_method() { int heartbeat = Convert.ToInt32(textBox1.Text); …

Hi, I have some value at column named "data". I need to scan the value at that column, if more than "2", then column named "1" will be "1 = data -2" Then at next row and still in current column named "data" , if more than "2", then column …

Hi I would like to ask. I have one dropdown list control. What are the different between this 3 in dropdown list. 1. Dropdownlist.SelectedValue 2. Dropdownlist.SelectedIndex 3. Dropdownlist.SelectedItem Thank you :)

I'm sorry I keep having these strange problems but there's little I can do about them, they are unpredictable. I managed to fix the last one and I've been able to compile and run my programs. Now however I've run in to the *strangest *of problems, the one described in …

Hi guys, My application Cannot insert Record into Table more than once. There are 3 textboxes on the form in which the user enters data to be inserted in the table. And a command button holding the code to perform the action. What is happening is, when data is entered …

Hello, I was offer a project to record Loan of equipment using a keyboard wedge Barcode scanner to scan ID barcode from the Equipment, But i had a hard time control the textBox of the Form for the barcode input, the Input keep jumping away from the textbox that set …

Hello, I am developing a system where in I want to use 2 USB Barcode Readers attached to a single PC. I want to capture input from both of the readers. When barcode is showed against a barcode reader, I want to store that value in a variable and then …

How to grand total in grouping Command in VB 6.0

#!/usr/bin/env python3 tm = open('./timemachine.txt', 'r') Dict = {} for line in tm: line = line.strip() line = line.translate('!"#$%&'()*+-./:;<=>?@[\\]^_`{|}~') line = line.lower() List = line.split(' ') for word in List: if word in Dict: count = Dict[word] count += 1 Dict[word] = count else: Dict[word] = 1 for word, count …

I have a array of string I will call a method on this array for each of the element of it ,the method will return one integer,but some of the elements are the same then I do not want to call the method . for example this is the array:{aa …

Recently i have come up with the scenario where i need a single class to handle a few different interfaces and i have found a few different approaches to take. I was wondering if anyone has encountered the same situation and can give me any suggestion(s) as to if there …

I am writing a program that reads a fiel and displays the contents in hex values. The problem is that there are some very strange characters in my output. Code: #include <stdio.h> #include <stdlib.h> #include <string.h> #define MAX_BUFFER_LEN 512 typedef enum cbool { ctrue = 1, cfalse = 0 } …

Hi I am creating a program in which I have 2 tabs. I want to make my tabs bigger in size so they can take whole panel space. Is there any way I can make both tabs size bigger. thanks import java.awt.*; import static java.awt.Font.BOLD; import java.awt.event.*; import java.awt.event.*; import …

I've essentially copied a small project from another computer to this one. This one is running windows 8.1. What happens when I try to compile even a hello world cpp project I get this error: 'Fatal error: "iostream" No such file or directry' . I know this means the compiler …

I want to add a node at ith position. I added a head node and a node at position 4, 5 and 3 in sequence with value of 1,2,3,4 respectively. I also have a print function to print the values of the nodes. But my print function only prints the …

i want to do the following :- transfer file from client to server using sockets in a windows based application. I am stuck at the server side code. Server side : ------------- my problem : how to receive file from multiple clients and save file on server c:\folder following is …

OK, here it is. It looks to me as if the variable I'm trying to return is assigned in the switch, but I'm getting the error from VS13 that "classChosen" is unassigned. Thank you for taking a look. private static string ChooseClass() { string choice, classChosen; int classChoice; Console.WriteLine("Please choose …

Hello, I am developing a database system and as part of a project I have been asked to look into fault tolerance. From what I understand a fault tolerant program is a program that is not vulnerable to errors. Any ideas how I can ensure that the program I am …

I tried writing an clock applicantion but it did not work, the number is static, how to make it change. And how to remove minimal, maximal button and icon of windows, for the icon I tried: wcex.hIcon = NULL; wcex.hIconSm = NULL; But it showed a default icon Thanks for …

how to file handling e.g read and write file ,with window form application in visual studio

Okay, so I'm still stumped on an output problem. The problem is, I have list items and one of those column objects has more than one item(the other columns don't for each particular item) Some reason, when I add another object to the console for printing it ends up like: …

i have a tabbed web browser so every time i close a tab the tab is closed but the process is still running for example one of my tabs there is a youtube page opened so if i close that tab the video is still runing you even can hear …

Hey guys, I have some code set up to iterate through a nested map. It current works as expected, iterating through all values in the first key, and then the second key. My question is, is there any way to display one value from each key? For example, if key …

This is an R script which I used for plotting. Can anyone please give me a python code for this. Thanks in Advance !! setwd("/pipeline/deff") source('http://www.bioconductor.org/biocLite.R') biocLite('cummeRbund') library(cummeRbund) cuff_data <- readCufflinks('deff') pdf("allplots.pdf") #"distbtn of expression levels for each dataset" plot(csDensity(genes(cuff_data))) #"compare the exp of each gene in all the conditions …

I have got the program writing to the files, but i am unsure where to even begin to pull the information back out. the information is saved like this: 15 Ray Allrich # 10.25 0 0 in one file the other file has the id number and hours worked 5 …

Implement a shape hierarchy. you must have your superclass [B]shape[/B] and 2 subclasses [B]two-dimensional shape[/B] and [B]three-dimensional shape[/B]. Under two-dimensional shape, you have other subclasses, [B]circle, square, and triangle[/B]. Under the three-dimensional shape you have the [B]sphere, cube, and tetrahedron[/B]. Each two-dimensional shape should contain a method [I]getArea[/I] to calculate …

Hi all, I have implemented a sort of circular buffer in C for embedded system the code is something like this #define BUFFER_LENGTH 25 UINT8_T array[BUFFER_LENGTH]; UINT8_T increment_interrupt; void interrupt(void) { increment_interrupt++; array[increment_interrupt] = data; if(increment_interrupt == 25) increment_interrupt = 0; } UINT8_T g_old_Index_u8=0; UINT8_T g_new_Index_u8=0; void main() { g_old_Index_u8 …

Hi everyone, I am working on a C++ Pig Latin program for school which translates English sentences into Pig Latin. Here are the guidelines to it: You are to write a program that translates English to Pig Latin. In case you have forgotten, the way you translate English to Pig …

hello anyone i want to copyrigt my souce code so that the copyright message is hidden from anyone who open the code in c++ but show the message on console screen for example property belong to "my name" it doesnot appear on the cpp or not easy to remove but …

hi, I want to insert muliple textbox values to muliple column in access db from vb.net

My professor assigned a problem from our OS book about matrix multiplication. Its pretty simple as the book shows how to do most of it. But now my professor has added an extra layer of difficulty. Instead of declaring the multidimensional arrays globally he wants us to input the size …