Software Development Forum

Hi, I'm wanting my program to loop and create different files outputting at different stages in a while loop, I just can't work out how to make it happen! here's a stupid example [code=python] while (a<10): a = a+1 if (a=4) or (a=6): output = open('output'+a, 'w') #something like this? …

Hi everyone, Please help me on this. “Could not load file or assembly 'Newtonsoft.Json, Version=4.0.3.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The located assembly's manifest definition does not match the assembly reference. (Exception from HRESULT: 0x80131040)”. 'NewtonsoftJson.dll’ assembly is required for posting to twitter .The version used is 4.0.3.0. …

Hello all this is my c++ web server that i can get working on my computer but not connecting to others for some reason. I am not on a router, just using my external ip address. If i run the server and type my external ip address into my browser …

Hi friends, I need to develop a COM Port Application in the C#.Net? So What kind of code will i use to COM Port Application in C#.Net? Please Help me.

I need to apply the "&" operator in where clause... the code is: [CODE]com = new OleDbCommand("select Accesstype from FTPSitesAuthorisation WHERE (SiteName = @site_name) & (UserName=@user_name)", conn); [/CODE] It does not give any error,,, but the result is not correct , the "and" operation is not applied... please guide , …

i want to read data from file. I have test.txt. In this i have data a:123 b:223 c:323 how can search 'b' and get the data 223 and so. I found some where that i can go via getline and than tell and for data grabing seek. but i do …

Can someone help me finish this code off. Its a simple program that prompts two players to pick a card. Each picks between 0-51. An array is holding each of the cards by rank and suit using a struct. Everything works great except the greater_than function. The only issue with …

I am using a select statement for selecting certain rows of database table. the statement returns multiple rows. please guide me how can i store all the rows so that they can be used latter for comparison. each row contains one variable of type string... I was using string user …

Hello, I am trying to capture a video stream from a webcam, and simultaneously display the frames, using OpenCV. Previously, I have captured one image, and then at the end of my program displayed the image in a window, which works fine. However, when I try to capture a sequence …

I wrote a program that allow users input a double value, if I input a string or a char value, it turns out to be a logical error. I've tried this: [code=c++]bool h; float value; do{ cout<<"enter a value"<<endl; cin>>value; if(cin.fail()){ cout<<"error, enter a value!"<<endl; cin.clear(); cin.ignore(); h=true;} else h=false; …

Hello all, I have an assignment in which I need to subclass and implement an abstract method (java.io.OutputStream) to create an output stream called NumStream. The NumStream class converts digits to strings. We are given most of the code it seems and I need to only implement one area. It …

mr7b .. To calculate the value of e^x ,, I do this code but I THINK I have mistake . . ! Can any one tell me if it's true or not > ? [CODE]package calculate; import java.util.Scanner; public class Main { public static void main(String args[]){ double x, n, …

[CODE]import java.util.*; //You may assume that all Points are unique. public class PointSet { private ArrayList<Point> list; private Comparator<Point> compareMethod; //default constructor public PointSet(){ list = new ArrayList<Point>(); } //copy constructor for a point public PointSet(PointSet l){ list = new ArrayList<Point>(); for(Point p: l.list){ this.add(p); } } //randomly generating a …

hello If i want this private bool ReadAndValidateName(out string name) to call in to this private void txtPrice_TextChanged_1(object sender, EventArgs e) so every thing ho is in bool is going in to text

Thanks for taking the time to open this. I am just starting to learn Java and cannot seem to get past a point in the program I'm currently working on. I'm making a credit card verifier, where you enter the numbers and an algorithm deems it valid or invalid. I …

I have to create a program that simulates flipping a coin. The directions my teacher gave me are as follows: 1. Program should prompt the user for number of runs 2. Program should prompt the user for the number of times to flip the coin in a single run 3. …

[CODE=java]import java.util.Scanner; class Sum { private int value; public int get() { return value; } public void set(int sum) { this.value = sum; } } class Summation extends Thread { private int upper; private int lower; private Sum sumValue; public Summation(int upper, Sum sumValue) { if (upper < 0) throw …

Hi, I have this fileupload control which saves excel file on my server, but somehow, if the excel file is larger than 4 mb it does not save the file, i used this code fileupload1.SaveAs can you please help me on why does this happen? Thanks

a friend asked me to help him with his lab. the lab involves opening a file and adding the numbers in the file together displaying how many even and how many odd numbers there are. I have the file "textinput.txt" in the directory with the .cpp file but when i …

I'm just learning Java, so please bear with my ignorance. I have a feeling (hope) that this question has a very simple answer, just one that is evading me at the moment. For our assignment, we have to write a boolean function that will take a given elephant, "e" (the …

Hey guys, what would be a neat why of geting every third token in the string. lets say there is a: String longString= "i want this"; how would i be able to get "this" ? Thanks

It keeps giving me this error and i really need help! [CODE] package net.minecraft.src; import org.lwjgl.opengl.GL11; public class ModelMrsMcDade extends RenderLiving { //The three numbers below change the size of your model (you'll need to change the hitbox size too though) protected void preRenderScale(ModelMrsMcDade entity, float f) { GL11.glScalef(1F, 1F, …

Hello everyone. I have the following issue: I have a Windows XP computer with excel 2003 installed. we use several automation robots using excel. everything works fine, files area created and all that. but we have a problem. for some reason the document recovery pane of excel is getting filled …

Hi all, I'm in my 2nd year of software development (doing C#) and having come from a Java background, and having programmed a few GUI's in C#/Visual Studio's; I was wondering... Like in Java You can use an IDE to build a GUI, however you can also simply add Frames, …

Hi, I'm in need of some help in using functions for the hangman game. The professor doesn't understand how difficult it is for a first time programmer and just doesn't explain new concepts thoroughly. The game that I'm trying to code looks like this: Enter the secret word: LETTERS ------------------------------------------------------------ …

I want to set up an array and have 100+ items in the array anyone know how to split the line Dim row() As Integer = {1, 2, 3, 4, 5, 6} like this Dim row() As Integer = {1, 2, 3, 4, 5, 6}

Hello everyone I have a task of changing values in an int[][], for example if I input 1 it is changed to 0 and vice versa. So far I tried the following for a hundred times amending the xs and ys but with no happy ending. [CODE] public void reverseOrder(int …

I use nasm. Say I want to have a loop and each loop add something to a buffer, here is the buffer: [CODE]buf: times 0ffh db 0[/CODE] Here is the loop the loop: [CODE] xor al, al mov edi, buf theloop: cmp al, 0ffh je done inc al ; add …

Hello, I recently migrated our ASP.NET application to another server. We copied everything exactly as it is, from ASP.NET files to SQL Database with its stored procedures and everything. Now when we goto the app's root directory, the login page pops up as usual, we login and everything is fine …

hello everyone i just wanna ask some help regarding on how to delete all datas in the data grid view from search result. i have a form which search data in specific date and show result in the datagridview, what i want is that when delete button is clicked all …

Hi All! I just have a question (looking for advice) i'm trying to write a web based app and i don't know if i should program in c# or asp.net. What advice would you give a noob, who is more comfortable on the hardware side trying to get a better …

I am having a problem with my code, it is suppose to be rearranging the characters inside the array, but every time i enter the lower bounds (x) and upper bounds (y), i rearranges the wrong alphabets. Here is my code [CODE] int main() { char a[5]={'A','B','C','D','E'}; int x, y; …

I have a server in python and client in java and i want to share images through the socket how can i do so? help plz

Hi , I want to achieve something like this . Consider the example [CODE]>>> txt 'arin.thearc@gmail.com' if '@' or '.' in txt: do something[/CODE] I just want to know how can we nest ORs and ANDs inside the if or while loops...

I have a website which has a section under maintenance with a button called create a new file - when you click on this button it does a backup and generate a filename on the same page called *.tbf - the filename changes each time you click on create a …

I've to write a program which gets a colour from user.Users will enter the colour's name if the colours is exist in my string,program will give a msg.If it doesn't exist give an error msg and stop program.I've already write a code but it doesnt works accurately. [CODE]int i,j; void …

To what extent does the system endianness effect a program. I know that doing pointer assignment will be affected, and unions are too, but what about bitshift operators? Do they apply to the value, merely emulating real bitshifts, or do they apply to the bits themselves? Are there any other …

Hello, I've a question about DataOutputStream. I'm trying to complete this Pseudo-sentence: [CODE] public void writeObjectToFile( DataOutputStream output ) { < Writing data field values ​​to file. > } [/CODE] This is my code: [CODE] public void writeObjectToFile( DataOutputStream output ) { String filename = "test.dta"; try(output = new DataOutputStream(new …

Hi I have an old inherited file with c code (visual studio 6). I compiled this file in Visual C++ 2010 (I made an empty project and a win32 console application) and was OK. But when I did the build to make the .exe then the linker throws errors. I …

hi! I have another struggle. I'd like to have this kind of output: [COLOR="Green"]som object studenta: Janko Mrkvicka som object predmetu: fyzika, mam znamky: [4, 1] a priemer: 2,5[/COLOR] How can I make it? my output is a bit different (it is in last line): [COLOR="Red"]som object studenta: Janko Mrkvicka …

I was wondering if it is possible to move the mouse in C++. Like get the coordinates and move the cursor. Maybe it's not possible but it would be cool. thx

I started looking into networking and storing/altering data on a computer. I've got everything running, but can't get it to work from an outside computer. Is there an easy way to get past the LAN restrictions or am I going to have to change settings on my router?

please anybody can give me the access code for "Introduction to Java Programming, Comprehensive, 8/e" book if you've..

I'm new to using vectors and some may see this as a trivial problem. If you have any suggestion on how I can improve the program, I welcome your input. code(with problem): [CODE] #ifndef CMONOPOLY_HPP #define CMONOPOLY_HPP #include <vector> #include "head.hpp" namespace CMonopoly { class CMonopoly { public: ~CMonopoly(); void …

I created a program which outputs a y coordinate based on a value of an x. Here is my code. [code] double xmax,xmin,xspac; cout << " Input a value of minimum value for x: " << endl; cin >> xmin; cout << " Input a value of maximum value for …

Okay, been working on Android program and since its JAVA based, I figured this might be a place to get some good advice. I have been writing this program to run tcpdump, but for some reason it freezes and crashes. I am able to execute the shell commands, but after …

Hello all, I am new to this forum. I think this will be an excellent place for learning things and I am looking forward to gaining more java knowledge. My current predicament is the ArrayIndexOutOfBoundsException I am getting on a program I have written. I haven't been able to figure …

how you would compute/denote the time complexity of two loops based on different variables? I understand how to compute the time complexity for a simple loop PseduoCode while X<N { while Y<M { Z++ } X++ } one loop occurs N times - time complexity O(N) the other loop occurs …

hello friends, I am reading multidimensional arrays but i am not getting understand. anyone know please help me in detail. thanks,

hi all, i can't do the programme in c++ "Write a scanf function in c which accept sentence from user."pls any body reply. thank you in advance