Software Development Forum

hey i'm trying to generate numbers from 1 to 3 in a way such that number 1 has the probability 70% being generated number 2 has the probability of 20% of being generated number 3 has the probability of 10% of being generated how do i do that?? can anyone …

how do i convert this code to VB? i am new in VB.Pls help. ABC (int xyz) { If xyz==0 { return(0) } else { return (xyz + ABC(xyz-1)); } }

While copying a code snippet from some sites and pdf,docs line numbers are also getting copied.I have to omit those line numbers in my text editor manually always. Any better way so that line numbers won't be copied?

Hi all. I've read allot about streams but I'm wondering if anyone can tell me why cin >> stringstream doesn't work? I'm getting there but my understanding has some floors in it. eg. stringstream Mystr; cin >> Mystr; Thanks so much.

Take the following C structure: typedef struct dataPoint { tick * tickData; struct dataPoint * previousDataPoint; struct dataPoint * nextDataPoint; } dataPoint; Compiling on a 64-bit system with 8-byte words, this structure takes up 24 bytes (3 words) of memory. 24 % 8 = 0 ... so it is word …

Hello, as a project I am working on a player vs. computer game of Connect Four- where the computer has a lot of attitude. My code is below; the comments explain everything. ` // A Player vs. Computer Connect 4 game` #include <iostream> #include <vector> #include <string> #include <cstdlib> #include …

Hi everyone, Does anyone have an idea of how to skip a line in a JTextField? In System.out.println, I would normally type n but it didn't work for me when I used it in a textfield: text1.setText(**"n"**+coloumn[counter]); where the output displays well as desired excpet that it doesn't skip a …

Dear fellows , its a nightmare for me to set the resolutions of vb.net forms autmoaticly adjustable. I would like to know what are the suggested size of the form and what are the parameters to set to make the form screen resolution adjustable. One thing to inform you that …

output should look like this * *** ***** ******* ********* ******* ***** *** * and seond one *************** *************** *************** *************** *************** Thank you guys in advance!

The problem is i want to show a default value on form load in comobo box txt5, user dont need to click on it. am using goto focus and lost focus to grab data from data base . I need your suggestion that how to populate a combo txt5 on …

I am primeraly a programmer in C++. Recently I started with DirectX11 in C++. The two problems I have is: 1) I get this error when I try to compile my code: 1>------ Build started: Project: t, Configuration: Debug Win32 ------ 1> t.cpp 1>t.obj : error LNK2019: unresolved external symbol …

Hello, I'm new to programming and I have to write a program for a retail store. The problem I'm having is when I repeat my loop, my "total" does not revert back to zero, so it will increment the previous total from the first loop iteration which essentially shows my …

Hi, Please may I have your help on this one. The error is: 1>------ Build started: Project: DXTB 17, Configuration: Debug Win32 ------ 1> Main.cpp 1> _MyDebug Defined... 1> _Main Defined... 1> _CApplication Defined... 1> _CSpriteManager Defined... 1> _CSprite Defined... 1> __CStats Called... 1> _CStats Defined... 1> _CVector3F Defined... 1> …

im having problems with my input. i want the output to look like this [CODE] Enter first string: first <- user input Enter second string: second <- user input The contents are first and second[/CODE] but the output doesnt look like that and the input is messed up. what seems …

template<typename T> void Transpose(T** Data, std::size_t Size) { for (int I = 0; I < Size; ++I) { for (int J = 0; J < I; ++J) { std::swap(Data[I][J], Data[J][I]); } } } int main() { int A[4][4] = { {1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, …

hi have a nice time, I want to be an expert in Hibernate and decided to do certification in hibernate if there is any good books and links for hibernate projects kindly sugggest me, thanks in advance

I have a source code that opens a csv file and sets up a header to value association. The source code is given below: def ParseCsvFile(source): """Parse the csv file. Args: source: file to be parsed. Returns: the list of dictionary entities; each dictionary contains attribute to value mapping or …

class test { public static void main(String []vinnitro) { int n=5; for(int i=1;i<=n;i++) { if(i<=n/2+1) { for(int j=1;j<=i;j++) { System.out.print("*"); } } else { for(int k=n/2+2;k>=i-1;k--) { System.out.print("*"); } } System.out.println(); } } } It works as i expected but it is still very difficult to understand for me even …

I have the code below in VS 2012. It dynamically allocates a DataGridView and an Update button, then it binds the grid to MS Access database table. That all works well. When I click the Update button btnUpdate_Click() is called, which calls the DataAdapter's Update() method. That produces the syntax …

Hello, I don't know if I am posting this in the right section, I have a Java Database application(mysql). I have used netbeans to develop it. I have one table product_tbl which stores the stock level. I want to send an email notification to a specific email when the stock …

I'm trying to use std::ofstream to create a file but I'm getting an error. I'm using a string variable instead of a string. example below. std::ofstream Myfile("C:\\testfile.html"); // This works fine //but the below doesn't string mystring = "C:\\testfile.html"; std::ofstream Myfile(mystring); //doesn't work. Not sure why. Any clues?

Hi everyone! So, I hereby hope to show that I've made progress in coding java (largely due to the help of this great community). I want to thank everyone for dealing with me (especially James). :) The goal: The code below is supposed to seed a layout of boats into …

Good Day, I would like to ask some Help regarding on my Textfield that will not be allowed SPACES WITH NO CHARACTER, SPACES CHARACTER only be allowed is Characted Spaces Characted. Your Response is Highly Appreciated. Thank You.

Making a command line interpreter for my Operating systems class The following line is giving me a problem if (strcmp(argv[0], "ren") == 0) { return RENAME; } For whatever reason it does not return anything. However if I change "ren" to "darrel" it returns the proper value of RENAME and …

Good Morning, My name is Greg and I am trying to teach myself to write code. But I have a question I wrote a program that compares a range of numbers and tells you the grade. The program works and dose what it is supposed to do but I have …

Hello Guys I am trying to make a game with Tkinter. It involves selecting different options from a set of buttons. I created a root for the window, and am done with all the basic game programming. Its a football league simulator allowing players to select a team and choose …

Greetings everyone, Can someone help me please on this error, you can also point to me where the converstion of the data type happen. If Not ListView1.Items.Count = 0 Then Do Until iLoop = ListView1.Items.Count lvitem = ListView1.Items.Item(iLoop) With lvitem query3.Connection.Open() query3.CommandText = String.Format("INSERT INTO workout_title_tbl VALUES((Select customer_Id From registered_cust_tbl),@workout_Title,@customer_Workout,@workoutType,@workoutInstruct,@date_Created,@time_Created)") …

This is going to look like a very basic question to allot of you but for the life of me I can't find how to do this anywhere on the web. Allot of convoluted solutionsn out there. I simply want to save a textfile as a .html file. Having seriouse …

Hi Im a student and just started 3D programming 2 weeks ago. I have this problem: I got a working collision detection against models created in Maya. But: The collision is only inside the model, with the normals on the model pointing out as it should be. If I revers …

Howdy; I am currently working on a program to review what I have learned so far, in the PCASM book written by Dr. Paul Carter. I have accomplished 3/4ths of my overall goal, however; my program doesn't seem to like me especially the division part of it. The goal of …

Good day folks, lines = IO.File.ReadAllLines(txt_Source.Text) I have here a line of code which reads a text file and save it to an array, It works well. But I wanna ask if there is anything like this code that can be use to read a excel file? Something like this …

How do I use pylunch? Step by Step would be awesome!

Can one turn a python file into a standalone executable for windows via a gui program? Thanks

I am trying to read a CSV file having no. of rows=row and no. of columns=col by the following method: public static String[][] FileIntoArray(int row, int col, String FileName){ int Filerow=0; int Filecol=0; String line; String[][] FileArray= new String[row][col]; File file = new File(FileName); try{ BufferedReader bf = new BufferedReader(new …

Hello Daniwebers, I have my login form inwhich I read the value in mysql table to identify whether the password match with the role. I have on combobox with different roles(director, assistant...) which I have filled in manually. It does the work but I would like to do something else …

i can some one help me with jframe and panel. i want to create button using jpanel. i look online but they seem to have different ways to do it and i have no idea which is the best way to do this. ex some people extends jframe at top. …

Hi guys i will like to know how to reprecate fseek(fp, -1) in C to python. Thus send the read head a charactor back

Hi there, Is there a way to check a variable if it is not initialzed by value ? I need a check for all datatypes. int num; if(!(numIsNotInitialized)) num = 12; else cout<<"num : " <<num <<endl;

Hey guys, maybe you could help shed some light on an issue I ran into while running a program of mine tonight. I have built countless programs around downloading webpage data and parsing it to retrieve data, but during a running of one of my programs tonight I got an …

I am have been programming in C++ for a few years now. Now I would like to also learn assembly language. I have tried NASM, but I dont like it, it works better on linux and my main development platform is windows. I have also tried FASM, its better but …

Hi I have a lstdata3 with 4 emails in it and I will that thoose shall come up in a textbox seperated with ; at the end of each. the lstdata3 list is with the checkbox enabled so I can choose wich I will use. a commandbutton is used to …

I am using StingBuilder.append("Address : {0}, {1}, {2} {3} \n", Street1, Street2, PostalCode, City); Problem is if Street1 or street2 is null String builder returns , ,code,city. I want to remove those commas(,) as well. how can i do that? Thank you in advance.

Hi DW I'm developing an ATM service and now I want to call the dispensor to dispence the amount enetered by the user after his/her balance has been validated, you don't worry about writing the validation balance code I wrote it so now I'm stuck here anyone who can help …

Hi there, I am implementing the concept of polymorphism and write following program of shapes. #include <iostream> using namespace std; class Shape { protected: double width, height; public: void set(double w, double h) { width = w; height = h; } virtual double get() { return 0; } }; class …

How to return multiple value from a function in VB 6.0 Any suggestion sir/madam?

I got some source code on net for displaying 256 bit bmp in turbo c++ which is using some assembly codes (actually using asm---about which I don't know anything). Unfortunately during compilation it give an error saying "286/287 instructions not enabled". Help me troubleshooting this problem.

Hi All, I was wondering if any one of you observed the time taken to download or upload a file over ftp using python "ftplib" is very large as compared to performing FTP get/put over windows command prompt or using perl's "Net::FTP" module. I created a simple FTP client similar …

Hello Good day. Here is the problem I am trying to solve. I have a table as seen below.  My GOAL: Columns A through G are going to be filled with integers. (I have already created an integer model so that these cells only take integers). As the …

I've been asked to edit the code in this post http://www.daniweb.com/software-development/java/threads/455560/java-recursion-brute-force-sim so that it "Runs the function as a thread which wouldn’t then hang the program whilst it’s waiting for the result". I've looked it up, but I'm struggling to apply it to this program, any tips?

I'm using VS 2012 and coding a try/catch block in an MS Access database project, but VS says OleDbException is not defined (see line 3 in the code). Anyone know why? I got some of this code from [here](http://social.msdn.microsoft.com/Forums/en-US/Vsexpressvb/thread/c822d48c-fd90-44a1-a186-a15e16966233/), and according to MSDN OleDbException is valid in vb.net Try data_adapter.Update(CType(binding_source.DataSource, …