Software Development Forum

Could some one help me out with the basics of Structures ? How to use them in C programs ? etc.. Thanx in advance.

Out of my depth a little :-) How do I create a pair of longitude and latitudes to create a polygon showing a 2 mile radius of a particular longitude and latitude? in Java Android. I know how to find your current longitude and latitude but I just can't figure …

• my assignment is to find the commission of each monthly sales,how can i get the right answer? monthly sales is 0-19,999(4%)/ 20,000-29,999(5%) /30,000-39,999(6%) / 40,000-49,999(7%) 50,000-above(9%) using if/else statement then,,how can I make a flow chart related on this problem.? can you plese lead me to the right answer?

Ok so I try to do it this program by myself and I can't do it mysfelf. Im a new to this programming stuff. So I came here to ask help. Hope you can help me. My prof gave me program that will convert any base to bae 10. "Conversion …

Hi All, I have got one scenario here in which I need to bind a DataGrid to a collection (array, ObservableCollection etc.). My Collection name is "WarningList" and the code is as follows :- **ViewModel :-** WarningList = {({result.WarningMsgCode, result.WarningColor})} **xaml :-** <data:DataGrid x:Name="gridSystemWarnings" Grid.Row="2" Grid.Column="1" Grid.ColumnSpan="3" Grid.RowSpan="2" DataContext="{Binding}" IsReadOnly="True" …

hi, Can anyone suggest me the approach for finding the lcm of the n numbers? my approach: find the max of the n numbers and start dividing it by all numbers , if all are dividing it then print it, else take next multiple of the max number and repaet …

I have 2 forms , form one has a datagrid with 10 columns form 2 has a listview box with 4 columns i want to populate the listview columns with 4 of the values from a row in the datagrid when the row is selected and the 'add ' button …

Asslam-o-Alaikum friends! Friends i am a student of bscs and trying to load an image on turbo c or anyother compiler such as dev c or c free which are common in use in our university. Please suggedt me what should i do first for this purpos??

Hi Guys I have asp.net application there i have a dropdownlist , even if i select any item from that list when going to debug mode i always get the first list item number and index but interface shows the selected item on it , what is the reason for …

Hello, im trying to write a program that will read the id3v1 tag of an mp3 file, output the current information, and then allow the user to edit the ID3 tag. I can get it to output the information but I'm having some issues getting it to edit correctly. #include …

I am making a quiz for my Computer Science class where there are keywords and definitions and the user has to match the correct keyword to the definition twice and until then it keeps on going while tracking the time taken. Both the keywords and the definitions have to be …

am trying to read file in java but i have an issue bufferReader are stating from number 2 `public static String lineLengths() { try { String file = "C:\\\\Users\\\\isslam\\\\Documents\\\\NetBeansProjects\\\\AnimeAid\\\\tra.srt"; BufferedReader br = null; try { br = new BufferedReader(new FileReader(file)); } catch (FileNotFoundException e) { System.out.println(e); } String line; while((line …

I getting an error when I try to run this function here: def get_char_out(prompt=None): while True: try: return str(raw_input(prompt + ' ')) break except ValueError: print '\nInvaild input' print get_char_out('String, please') I keep getting this error here: String, please Traceback (most recent call last): File "main.py", line 11, in get_char_out('String, …

Hi all, I've bought the book "Objective-C Programming - The Big Nerd Ranch Guide" and I'm running through the beginning chapters which just regard C. I'm doing this on my laptop running linux as I don't have a Mac (yet). I'm having trouble with this code: #import <stdio.h> #include <readline/readline.h> …

Hey Guys hiee, I am new to VB.net. I am making an application which should run on mutiple pc. In that application there are two main accounts 1) Admin Account and 2) Other User Account. I want multiple "Other User Account" user to connect/access application simultaneously. And tell me one …

Hello, Hope this is the right place to post, I am a student and want to create an OS like DOS just for practice, I know functions, arrays, pinters, structures and file handling but dont know how to start writing an OS, please help me. Regards.

Hi guys about my previous post on [Copy Selected rows from Datagrid to another](http://www.daniweb.com/software-development/vbnet/threads/471088/copy-selected-rows-from-datagrid-to-another) that was answered by oussama_1 and Deep Modi, I was wodering if is it possible to detect that there is a similar row between the 2 Datarids to avoid redundancy? Does it require a datatable or …

So I have a button which adds a "Miner" then removes the cost of the Miner. The problem is that it is taking away too much, double the cost, and also will not buy if the current gold is equal to the cost. I have no idea why it is …

Having trouble understanding pointers . Could anyone please help me out ? thanx in advance.

I am trying to create Menu Selection process.if SELECT button pressed once should display the Display parameter and if select button pressed twice should goes to Set_parameter window(Where we set parameter). once it is display parameter using up and down arrow Choose the Display window .But problem i am facing …

i have a c code for printing all permutation of string. I have a problem in understanding ,how recursion work in for loop and how backtracking is used in this code. Another question is that how stack work in recursion under for loop. my code--> # include <stdio.h> void swap …

//my program should be able to collect two words and compare them outputing the words from word1 which are also in word2 and outputing them and viceversa. my problem is in the last four lines before the return. Please help //Program to shows analysis of texts #include <iostream> // for …

Hello I have downloaded a source code written in C. There I found a Makefile file . Can you tell me how to run that "makefile" file from command line ? thank you

I have some errors LNK2019 with my homework, but I can't solve it. My error Error 7 error LNK2019: unresolved external symbol "void __cdecl input(int * &,int &,class std::basic_ifstream<char,struct std::char_traits<char> > &)" (?input@@YAXAAPAHAAHAAV?$basic_ifstream@DU?$char_traits@D@std@@@std@@@Z) referenced in function _main E:\Ex\Bai_1_No_File\main.obj Bai_1_No_File This is my code. main.cpp #include "function.h" #include <conio.h> #include <fstream> …

i'm trying to INSERT simple data to database access 2007 using vb.net 2008 but when i click the button insert it say's Syntax error in INSERT INTO statement

i have to retrieve data in my richtxtbox from my database ... how can i convert the retieved format of image source into a smily in windows form .. help please

Hi everyone, need some help with outlook. i need to extract information from outlook messages from default folder(inbox) to subfolders(including subfolders of subfolders) but it seems that i'm having problem on calling the folder from the outlook's default pst file. below are the codes i've already tried. outlookfolder = outlookmapi.Folders(folder_name) …

Hi all, need some suggestions. This code looks like a jumbled mess to me. I am missing something and am not sure what. -Main should determain the letter grade of an average based on a 10-point scale and print out this grade. 90–100 A 80–89 B 70–79 C 60–69 D …

How can i know File property? ex: artist name, album, year, Lenth in hh:mm:ss this can not be done with the : my.computer.filesyste.getfileinfo(open.filename)."anthing" ex: "name"

Hi, I am very new to programming and I am unsure of how to start coding in c++. I need to create a currency conversion program. I need the code. I do have VS but have no idea of how to start the process of the coding.

//I am writing a program that converts from one unit like mm to another e.g cm. The program should prompt invalid unit when something other than mm, cm, m or km is entered as the unit to be converted from or unit to be converted to. The problem is how …

How do you pass the data in a field on one form to a field in another form?

Hello, I have to code essentially what would mimic a std::map. I have a templated pair class, and a table class. I am given two tables, transition and action table, which are attached. Basically, I suppose to code a security system, where a door opens after someone punches in the …

Hello! I have a silly blog that uses images emailed to me which I'm not frequently updating because the manual method is cumbersome. I'd like to create a program or script or something that will allow me to search my inbox for messages from a particular account or with a …

I am studying vb.net through the help received through this forum. While I was making a small programme Out of curiosity/error I created a module.later I thought it is not necesssary.So I wanted to remove it.I searched in the project Tab But I could not see the Delete command.So I …

I have this code:: name_list=[] name1=print(input("what is your name: ")) name_list.append(name1) print(name_list) it returns Jon [NONE] If i input a name jon. Why does it not append to list please?

for (std::size_t iter = 0; iter != m_queryMap.size(); ++iter) { // note here, line = iter + 1; std::set<std::size_t> lineBuck; lineBuck.insert(iter + 1); const std::vector<std::string> &bucket = m_queryMap.at(lineBuck); } where std::map<std::set<std::size_t>, std::vector<std::string> > m_queryMap; // storing each line of input // crossed with the line number as its key yup, …

Hi evryone... Can anyone give me a simple code to make an SMS gateway in VB.net please? I would be apreciate it.. much thanks=)

Blob b=rs.getBlob(12); bytes[] imagebytes=new bytes[(int)b.length()]; Image image; image=getToolkit().createImage(imagebytes); ImageIcon icon =new ImageIcon(image); jLabel22.setIcon(icon); This will not work. help me to display the image

Hi, am so new to java programming and I need help to create an address book. Am using this project to test my self.(http://sis.ashesi.edu.gh/courseware/cms/mod/resource/view.php?id=218). Please this is my writen code but I need help to add, edit, delete, and the rest of the functions. Or better if someone can guide …

Please help me my teacher gave me a program and I don't know how to do it. So this the program the she gave me. "Conversion from any Base to Base 10". Please help me :(

Could someone give me a few reasons why an Application isn't terminating on close? `*THIS IS FOR A JavaFX APPLICATION*`

So everything works right now, but I need that final section (will be turned into a function later) to display the number of A's, B's, C's, D's, and F's. It seems like it should be pretty simple, but nothing is working for me. Thanks! #include <iostream> using std::cout; using std::cin; …

HI, the imput of my algortihme is C1,C2,C3,C4,C5,C6,C7, Target where the aim is : -C7 will be in target Position -C1 d'ont change it's position - keep the distance and the local position between C7-C6,C6-C5,C3-C2,C2-C1 C7-C6= mena the posiiton of the C7 relative to C6 (we must keep it and …

I am having some difficulty, any advice would be gladly appreciated. Thanks in advance. [B]Write a program that reads the following information and prints a payroll statement:[/B] [B]Employee's name[/B] [B]Number of hours worked in a week[/B] [B]Hourly pay rate[/B] [B]Federal tax withholding rate[/B] [B]State tax withholding rate[/B] [B]Enter employee's name: …

This is how i try to run my JDK via cmd but i always get en error: ______________________________________________________ Microsoft Windows XP [Version 5.1.2600] © Copyright 1985-2001 Microsoft Corp. C:\Documents and Settings\Elliona>cd desktop C:\Documents and Settings\Elliona\Desktop>cd kirby C:\Documents and Settings\Elliona\Desktop\kirby>path C:\java\bin C:\Documents and Settings\Elliona\Desktop\kirby>javac payroll.java C:\Documents and Settings\Elliona\Desktop\kirby>java payroll.java Exception in …

I need to find a digit at a specific postion in a number. Example number 652796, user inputs a 4, "2" is displayed. I have the basis for it, but most of the time, the output is incorrect. Not sure what's wrong. #include <iostream> #include <cmath> using std::cout; using std::cin; …

How do I call string a defined outside of the class ? using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using static2 ; namespace static1 { class Program { string a = "dsfsdf"; static void Main(string[] args) { Automobile.Drive(); int i = Automobile.NumberOfWheels; // Automobile car = new …