Software Development Forum

this error keeps plaguing me with the code: [code=python] option = input('What would you like to do? ') if option == 1: newExpence = addExpence(totalBudget) totalBudget = totalBudget - newExpence elif option == 2: removedExpence = removeExpence(totalBudget) totalBudget = totalBudget + removedExpence elif option == 3: newRevenue = getNewRevenue() totalBudget …

Hi All Can someone pls help me on this one. Under nested 'if' conditions inside 'case', i have 2 sections. If i choose to go to section 1 or 2, when i am done, how can i return back to the primary 'if'. Any help will be highly appreciated. This …

The following function works fine. [CODE] public int AddRecord(String MsgTo, String MsgFrom, String MsgCC, String MsgBC, DateTime DateSent) { SqlParameter[] sqlParams = new SqlParameter[] { new SqlParameter("@MsgTo", MsgTo), new SqlParameter("@MsgFrom", MsgFrom), new SqlParameter("@MsgCC", MsgCC), new SqlParameter("@MsgBC", MsgBC), new SqlParameter("@DateSent", DateSent), }; return logContactUsMessage.insertMessage(sqlParams); } [/CODE] However, when I try and …

Hello everyone, I am working on a C# app that uses the YouTube .NET API but have come up with an issue, and I'm not sure if its the .NET Wrapper or just something I'm Doing. Ok heres the problem, I request the list of videos the logged in user …

Hi, I have a software which contains a jar file. To use it I need to type "java -cp IPC.jar ipc.IPC -c CCl4 -t > CCl4.txt" in the command line. I want to invoke this in C#. I used this following code but it is doing nothing, no errors. [CODE] …

I'm trying to write a Windows App that will let me write or draw in a window and still see what's below. Kinda a transparent Notepad with Borders. It's easy to create a transparent Window using: CreateWindow() with wndclass.hbrBackground = (HBRUSH) 0; But in the CALLBACK WndProc() where I'm drawing, …

Hi all My code for the server side : [CODE] Dim bmp As New Bitmap(My.Computer.Screen.Bounds.Width, My.Computer.Screen.Bounds.Height, Imaging.PixelFormat.Format24bppRgb) Dim gfx As Graphics = Graphics.FromImage(bmp) gfx.CopyFromScreen(0, 0, 0, 0, My.Computer.Screen.Bounds.Size, CopyPixelOperation.SourceCopy) Winsock1.SendData(bmp)[/CODE] And for the client side in the DataArrival event : [CODE] On Error Resume Next Dim img As Image Winsock1.GetData(img) …

Hi Daniweb users, I am attempting to make a database in c++ by saving the information to a class and then saveing it to a file. but i dont know if that is a good way to do it. Here is a example picture of the database i am making …

I am trying to make a c programe which will work like dos copy command. I am able to copy the one txt file but this programe is not working with other extension file. [CODE]Void main() { FILE *fp,*fp1; char c; fp=fopen("source","r"); fp1=fopen(" destination","w"); while((c=getc(fp))!=EOF) putc(c,fp1); fclose(fp1); fclose(fp); }[/CODE]

im a beginner in vb.net.im developing for myproject in windows application.my ques:how can i display data in textbox from choosen dropdown menu?user choose a item in combobox,then after click a button the meaning of data appear in textbox..i need some help..tq in advance

Dear All, I'm trying to sort a list of structs using STL library. [CODE] struct myStruct { int i; string s; }; bool compare(int first, int second) { if (first < second) return true; else return false; } int main() { list<myStruct> myList; /* Pretend that myList has elements with …

[COLOR=#000000]:sad: My teacher is killing me, he just graduated from Yale, and he hasn't been teaching long that is very apparent. I don't know, but I think this has something to do with the complexity of his assignments for this, the first class you take for Computer Science, C++.[/COLOR] [COLOR=#000000]In …

Hi coders,I have a small problem regarding pointers, I am a bit weak in pointers and need to understand why the following is wrong: [CODE] int main(void) { char *a; gets(a); return 0; } [/CODE] This causes an exception, please explain the error. I am using Turbo C as compiler, …

[CODE] Integer i = 5; Integer j = 5; if (i == j) System.out.println("true"); [/CODE] ^ Prints true [CODE] Integer i = new Integer(5); Integer j = new Integer(5); if (i == j) System.out.println("true"); [/CODE] ^ Does not print true. I understand that in the second case, the == is …

Hey guys, check this out: [CODE] File test = new File(path + "person.data"); FileOutputStream fos = new FileOutputStream(test); ObjectOutputStream oos = new ObjectOutputStream(fos); Person p = new Person(); Person p2 = new Person(); p.setName("Sub Zero"); p.setGender("Male"); p2.setName("Sonya Blade"); p2.setGender("Female"); ArrayList<Person> people = new ArrayList<Person>(); ArrayList<Person> people2 = new ArrayList<Person>(); people.add(p); …

I did exercise 2) of chapter 9 in Stroustrup's book. That chapter is about classes, its members, enumerations, constructors, etc. This is my first attempt at writing a program with classes containing public and private members that are both data variables and functions. It compiled and ran correctly,BUT. The exercise …

I have never programmed in C and have not programmed in C++ for a little while and either way, I am still learning. I am writing a program in C and am converting a MATLAB program to this C program. I have a lot of variables from MATLAB that are …

hi, i am trying to implement a proxy based on BaseHTTPServer built-in module. the GET & POST methods work fine, but i have some problems implementing the CONNECT (do_CONNECT) method, i understand how ssl tunneling works theoritically, i tried to implement it using httplib.HTTPSConnection, i write the headers and the …

Hey people. What I'm trying to do is get a String input from the user. And then displaying that string. I have no idea how to do it. I have most of the code figured out except that one part. Any help will be greatly appreciated! Thanks!! (By the way …

Good day, I'm having problems seeing how the recursion is working with this program. I've traced it but I don't understand why after if(num >0) is false it returns to the statement following the last function call and then seems to start the recursion again, but backwards? What I see …

Hi, I recently started learning C++ because i wan to develop games, anyway i just got to file i/o part and i got a problem with the binary file read. I created a class to test the binary file i/o: [code=c] #ifndef KAIZOKU_H #define KAIZOKU_H #include <string> #include <fstream> class …

Hi everyone. I wonder why the following code doesn't draw anything. [code=java] package AssProgLang; import java.awt.*; import javax.swing.*; import java.util.*; public class AssOutput extends JPanel { public AssOutput(Queue translatedQueue) { this.translatedQueue = translatedQueue; outputFrame = new JFrame(); outputFrame.getContentPane().add(this); // outputPanel attributes outputFrame.setLocationRelativeTo(null); outputFrame.setPreferredSize(new Dimension(640, 480)); //this.setPreferredSize(new Dimension(640, 480)); outputFrame.pack(); outputFrame.setTitle("ASS™ …

Hi developers, i try to write a file in binary format. But that file is not in binary format, i dont know what's wrong in my code [CODE] #include <iostream> #include <fstream> using namespace std; int main() { fstream file("file path", ios_base::binary | ios_base::in); char buf[] = "BinaryFile"; file.write(buf, sizeof(buf)); …

This code should return the same object every time. there is a part that i dont understand in the code. why to use private identifiers and then set/get method? why to hide your code variables/methods? [CODE] public class SingeltonEx { public static void main(String[] args) { Singelton singelton=Singelton.getSingelton("Roni"); System.out.println(singelton.getName());//Roni Singelton …

i have a bit a weak understanding of those 2 concepts. could you explain to me what is happening in that part of the code? [CODE] public class Part5{ public static void main(String[] args) { // Object[] zoo=new Object[4]; // zoo[0]=new Cat(); Object[] animals=new Object[4]; animals[0]=new Cat(); animals[1]=new Dog(); animals[2]=new …

Hello! I am trying to edit a csv file. This is my original csv file [CODE]"TINAMIFORMES",,,, ,"Tinamidae",,, ,,"Tinamus",, ,,,"tao","Grey Tinamou" ,,,"solitarius","Solitary Tinamou" ,,,"osgoodi","Black Tinamou" ,,,"major","Great Tinamou" ,,,"guttatus","White-throated Tinamou" ,,"Nothocercus",, ,,,"bonapartei","Highland Tinamou" ,,,"julius","Tawny-breasted Tinamou" ,,,"nigrocapillus","Hooded Tinamou" ,,"Crypturellus",, ,,,"berlepschi","Berlepsch's Tinamou" ,,,"cinereus","Cinereous Tinamou" ,,,"soui","Little Tinamou" ,,,"ptaritepui","Tepui Tinamou" ,,,"obsoletus","Brown Tinamou" ,,,"undulatus","Undulated Tinamou" ,,,"transfasciatus","Pale-browed Tinamou" …

I have been reading through many blogs, the MSDN website, and Google search results trying to figure this out... At what point, or in what situations would someone ever want to have multiple projects under one solution? I have thought about having a project that contains forms and some "core" …

Hi Folks, Windows/Python3.1.2 I'm totally at a loss with this one... The code is supposed to open a file (postscript with UNIX LF-only EOL characters), look for and change a line, then write the lines back. It works fine, except for the fact that I can't dissuade Python from writing …

how to update database with vb.net form

i hava retrieve the data from database to text box but i am getting only one row from the table i want to retrieve all the rows of a table in the text boxes how it is possible please help me sir.

I want to be able to input two (2) 'grades' exactly like they are in the String array and have it come back printing BOTH showing the grades, again, as well as the grade score corresponding to those grades. For example: input C- (enter) B+ (enter) output does: ONLY the …

I am a newbie in Java programming. There're one question requesting us to construct an algorithm to sum up all the odd numbers from 0 to 100. Is this consider an algorithm? • Start • set sum to 0 • set number counter to 1 • while number counter <= …

Hey all, I am currently fiddling around with SQL/Access statements in C# and created a very simple dictionary program that will search for the words depending on the length of each text entered in one text box. So when the user presses the search button it the program will search …

i havae made circuit which we can operate from computer. i know c++ but hoe can we programme hardware using c++. any books or links or suggestion regarding to it please reply

This one might be a challenge... Okay some of you might have an inkling what i'm trying to do already from the last thread (thanks for helping!) but I figured I should start a new topic for a new problem so that people can search solutions easier. I've got multiple …

Hi Daniweb. I just read the other threads on regex and couldn't find the help I am looking for. The problem is simple. I have a bunch of settings in a .xml file which I read into my program. One of the settings is '*.txt', which is used for regex …

Hi Folks, I'm making a Calculator on Visual Studio (Nope, it's not a College or University assignment). I'm at the part where I have added code to all of the number buttons but now need to see how the program is going to calculate sums of x amount of numbers. …

Can you help me to complete the code for this? The result should be in words. And wether 'A' or 'a' will be ok when you input the operator. this was the given: Enter First Number:8 Enter Second Number:9 M=* || m=* D=/ || d=/ A=+ || a=+ S=- || …

hiya, i am new in C++ and need to create a windows form application that at the click of the button the class is called and excecuted. I have done GUI's in java and its no big issue for me, its just that I need the GUI in c++ since …

Hello, What's the right way to open and close dialog windows multiple times? At the moment I instantiate a dialog window on a clicked button signal, then close it with self.close() but when I open it again Python crashes. So I can open the dialog only once. How can I …

Can anybody help me? I am following instructions about how to put an Iframe in my app. Here is the code for the button: protected void Submit_Click(object sender, EventArgs e) { //frame1 = (HtmlGenericControl)this.FindControl("frame1"); HtmlControl frame1 = (HtmlControl)this.FindControl("frame1"); frame1.Attributes["frameborder"] = "0"; frame1.Attributes["scrolling"] = "auto"; frame1.Attributes["width"] = 640 + "px"; frame1.Attributes["height"] …

Hello everyone, I am trying to process various texts by regex and NLTK of python -which is at [url]http://www.nltk.org/book-[/url]. I am trying to create a random text generator and I am having a slight problem. Firstly, here is my code flow: Step-1)Enter a sentence as input -this is called trigger …

selection menu : 1…Area of a Circle ----(3.14 * (r*2)) 2.Area of a Trapezoid ---- (height * (base1+base2) / 2) 3.Volume of a Sphere ---- (.75 * 3.14 *(radius*2)) 4.Volume of a Cylinder ---- (3.14 * (radius * 2) + height how would i make this using methods and switch …

I would like to learn how to program in Java. Does anyone have any textbook /other resource suggestions?

Hi, So, I did create a client and a server, and all of them work pretty well. When I send messages to the server, rather than sending one message at a time, I put the information in a class, say like a Person class - I put set the Person's …

While I know how to set this up perfectly, I was wondering, is it possible to set up my jdbc connection with my access database so that I have to put in a username and password? I would really like to do this with access, if it's possible

Hello, I am having some trouble compiling my code for the inventory program part 2, if someone could take a look and help me out I would really appreciate it. Thanks. I am required to implement an array to store, monitor, and retrieve data for camera inventory. [CODE]// Fig 2.4: …

Hi, I am new to perl and have been getting decently good at it. Now i am getting into doing plots with perl. I read some articles/examples on how to create plots using perl It mentions using GD::Graph Module However when i try to plot I get Can't locate GD/Graph/bars.pm …

Alright well I decided I wanted to widen my learning a bit with java and decided I was going to write a program that had to do with networking side of things. It took me a little bit of time to come up with something, so I asked my friend …

ok i am writing a program that ask for the amount total and amount tender. then i'm supposed to calculate a combined amount of coins and dollars to make up the change amount. i know how to split out the dollar amount, but i'm stuck on how to calculate the …