Software Development Forum

I am wanting to refer to a number of items from the end of a list, but can't get the syntax right, [CODE]previousDays = 5 pDaysRange = (31-previousDays,32)[/CODE] previousDays is the variable I can change, there are 31 days in the month so i'm trying to take the last 5 …

using [U][B]C#[/B][/U] can anyone tell me how to [B][U]Capture Remote Dekstop[/U][/B] through [B][U]WIFI[/U][/B]............

I'm trying to do some simple parsing as example: [code]import csv import os,sys spamWriter = csv.writer(open('eggs.csv', 'wb'), delimiter=' ',quoting=csv.QUOTE_MINIMAL) string = "cat /home/myfile.txt |grep -m 1 "my game" " string2=os.system(string) spamWriter.writerow([string2]) [/code] [quote]home]# python excel2.py File "excel2.py", line 4 string = "cat /home/myfile.txt |grep -m 1 "my game" "[/quote] ^ …

Hi I'm new to C++ and I'd like to make a program that responds to MIDI input from an external device (e.g. MIDI keyboard). I've found a library that should do what I want here: [URL="http://www.music.mcgill.ca/~gary/rtmidi/index.html"]http://www.music.mcgill.ca/~gary/rtmidi/index.htm[/URL]. I'm using VC++ 2010 Express, and I can't figure out how to actually use …

I've run java programs in Command Prompt before and it worked, but today I tried and it's saying: 'javac' is not recognized as an internal or external command, operable program or batch file. I am running Windows Vista and have four (4) files under Java: jdk1.6.0_23 jdk1.6.0_24 jre1.6.0 jre6 Umm, …

Hey guys, before I begin, I'd like to specify that this is for a personal project that I am playing with, and not for work or school or anything of that ilk. In Python, I am trying to define a function that will search a .txt file containing a large …

For this code i am inputing one number and trying to see if it is a perfect number [CODE]#include<iostream> #include<cmath> #include<iomanip> #include<conio.h> using namespace std; void perfect(int); int isfactor(int, int); int N, i; int main() { perfect(N); isfactor(N, i); } int isfactor(int number, int divisor) { if(number%divisor==0) return 1; else …

I made the 4 buttons with top, move up, move down and bottom. But I took open the files for test.txt in LJist and it won't move it How do I add something. I will show you the code. And I saw Error for to press move down, it won't …

Hey everyone :) I'm new to c++ and have just joined this site. Looks great. Hope you guys can help. I'm having trouble with the function calcAllowedPerChild() What I want the function to do: subtract the gifts TOOTHBRUSH, HIGHLIGHTERS, CRAYONS, NOTEBOOK , AND PEN, from the amount left(leftToSpend) while the …

Hi, im trying to create a GUI which will house a BST. When the user enters a number and clicks add, it should display that number as a leaf in a BST. It then adds each consecutive leaf onto the last to create the BST. My problem is actually getting …

Write a program that allows the user to enter a series of positive integers one at a time and in increasing order (using -1 as a sentinel value), and then computes and displays the median value of the data entered, as well as the number of data values entered. You’ll …

Hello, I have a situation where data in a field contains CrLf characters. Code has been in place for a couple of years and many records have been affected. The question is: Should I add code to catch the CrLf characters at the field level? Should I add code to …

Hello, I have a program that has three text areas, and I'm going to add an image viewer. My question is how to save and load the text and images so that when the user clicks 'save' it will save a file with the text and images, and when the …

Hey guys, I'm reading this thing about "Time Complexities". But I'm having a hard time wrapping my mind around it. I know that it's all about the different algorithms that take different amounts of time for different amounts of instructions and stuff. What I don's understand is that how to …

Does VB6 have any feature that allows it to plot points and maybe lines in a 3 dimensional axis? I tried using the MS Charts component but it only allows up to 2D. Any help would be appreciated. Thanks.

Here the value of int x is always zero. I don't know if there is any case where it is non-zero. If so pls reply. [CODE]int OperOverld::operator--(int x) { cout<<x<<endl; //always zero //some code goes here //... //... //... //atlast return some int }[/CODE]

hello everyone. i am making a program which has multiple windows. how do I program that when one window pops-up, the other closes? i am using Microsoft visual studio 2010, in a Win32 application. i am not using a windows form.

I cannot figure out how to open the results/output window in Dev c++. Also how to effectively use step over / step into . I kept breakpoints at certain points in my program but step over from then onwards does not happen by pressing ctrl+f7 and I dont know how …

Hi, I am having trouble having the answer increment, I know it seems the increment value is lost in the method but I cannot find a way to make that work, can you please give some suggestions. Thanks. This program is supposed to ask the user to enter sales amount …

Hi, I've been looking for a while for things that would give me random numbers under a value that I can specify (for me it's 5). I've seen [ICODE]rand();[/ICODE] and [ICODE]srand();[/ICODE]. I also know that[ICODE]srand()[/ICODE] is the seed and [ICODE]rand()[/ICODE] is the random number itself. Even the example programs don't …

there is a problem with java code i need your help plz as soon as you can [CODE]import javax.swing.*; import java.io.*; /** *Homework #1 CaesarCipher.java *program to encrypt and decrypt stuff */ public static void main(String[] args) { ceasar1 cc = new ceasar1(); public class ceasar1 { public String dataencyptS, …

Now, i already split the data. I want to read the data inside the foreach loop (sortedlist) but it always give me error. [CODE] while ((read = f.ReadLine()) != null) { s1.Append(read); //read = read.Replace("\r",""); SplitItem = (read).Split(new string []{"\r\n",":"},StringSplitOptions.RemoveEmptyEntries); foreach (String abc in SplitItem) { a += "\r" + …

hello. I am struggling until 4 weeks. you know ancientDragon. whatever . ı do no go forward anymore. I need names of books that can help me. I have a information but it is not enough. ı want to understand questions on these websites. I have only little array, pointer, …

Hi all, I'm writing a webcrawler as part of a search engine project at university, and have been using jsoup to my advantage. This connects to a page and neatly takes all the href's from anchor tags for me. However, when I add these to the arraylist of URLs waited …

Hello All, I have a very simple search cursor that is selecting from a table a list of names in order to query a database. It was working fine until I encountered a name with an apostraphe in it. O'Brien for instance. The search cursor is very basic. [CODE] inCur …

Hi, Can anybody tell me how can i set attributes of frame or components in a frame in ActionListener of a button. Regards.

Hello, I've just recently found out about Python scripting and I am interested in programming an auto login script. However, when looking around, I haven't found any Python web scripting tutorials or guides. If someone could either explain to me how it works, or point me towards a good tutorial …

Hi, I am having two issues with making my Maze Game in VB.NET. I want the levels to be difficult to solve so I am making some *sliding* (NOT MOVING) Panels to interrupt the players. These are my problems: 1. I want the Panel to slide (Sliding Up and then …

hello every one i am making a program what requires that the user types in some text in a textbox. the problem is, how do i get that text from the textbox into the std::string (or a other kind of string)? i don't know how to do that in Win32, …

Hello, I am still rather new to Gtk and have a problem (obviously). I have been defining the size of a main_window and the window's size does not change. Anyhow, I am hoping someone can help me. [CODE] main_window = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_title(GTK_WINDOW(main_window), main_title); gtk_window_set_position(GTK_WINDOW(main_window), GTK_WIN_POS_CENTER); gtk_window_set_default_size(GTK_WINDOW(main_window), 800, 200);[/CODE]

Hi, if there are two objects of type SortedList, how can I compare them? i wan use intersect method and hash function to count how many times the Keys are duplicate. My program is in window form, not console.

please how do I print a hard copy of the content of a c++ console?

*ptr = 'hello world"; if we try to modify the content the result is undefined when i worked with gcc in unix. But i can modify the content in Turbo c. How it worked i got confussed.

I am trying to build a compiler using Java Code. I am stuck at the Lexical Analyzer Stage and am not getting the output I want. The Code: 1)Lexical Analyzer [CODE] public class LexicalAnalyzer { int lexemebegin; int state; Symbol tokenValue; TokenType currentTokenType; String Shura; int lineNumber; int position=-1; String …

Hi - I've been at this for hours, so... say hello to my first post. I'd like to allow my many cpp files to call on a function from DLL funcs I've brought in using LoadLibrary/GetProcAddress/etc, but, when I include the header file into the multiple cpp's, I get the …

Hello all , I am having a problem in a homework which requires writing a recursive Binary search C code into MIPS The question says that you have a 16 sorted integers This is the C code [CODE] BinarySearch(A[0..N-1], key, low, high) { if (high < low) return -1 // …

Hi ,I am trying to catch exception if integer is out of certain interval ,how can I do that. Lets say that float variable has to be in the interval 2 to 5 in all other cases exception Thanks

i cant seem to send my html file through a socket, when vere i connect to the server via web browser [url]http://localhost:7000[/url] it just freezes. and the server stops [CODE] open_ptr = open("/home/user/www/home.html",'r'); while((n = read(open_ptr,buffer,256)) > 0) { n = write( new_sock,buffer,256); } close(open_ptr); return 0; } [/CODE]

Hi, now i want to print out the data from the text file. but, i face a problem in the output.the program give me the output is like this: 1 2:1 1 3:2 1 4:2 2 3:1 2 4:1 3 4:2 1 3:1 1 4:1 3 4:1 1 2:1 1 …

WHAT IS THE SOURCE CODE OF THIS STATEMENT OR IN THIS QUESTION?? QUESTION IS: enter 15 integers in the range of 1-20.find how many of these values fall in the range of 1-50, 51-100, 101-150 and 151-200.Validate the input so that only values from 1-200 will be entered. can u …

#include<iostream> using namespace std; int main() { int i=119; while(i>=3){ cout<<" "<<i; i--; } system("pause"); return 0; } cout of this is counting 119 decrement til 3 but output should this: 119 94 72 53 37 24 14 7 3 could any1 help? thanks a lot guys!:D

Im using Vb.Net 2005. In my Crystal Report I want to print the data from left to write. but i dont know how. The printer settings is on landscapre. Thanks in advance for the help.

Could someone give me help on how to simplify this? Trying to write code to solve this equation: Distance = sqrt((x2 - x1)^2 + (y2 - y1)^2 + (z2 - z1)^2) I subbed a,b,c as the second set of coords. Im probably using too many vars as weel but im …

Sorry - I know this isn't strictly Python, and i'm more asking for a formula than code! Usually Excel functions show how they are calculated but i can't find anything on this one! So given a set of data, predict what the next value will be based on the previous …

Hi During the last 6 months or so I've worked on and off on a couple of a classes to send data over network using winsock and asynchronous sockets on windows. Basically my system works like this. The server will send packets on a connection until WSAGetLastError() returns WSAEWOULDBLOCK the …

i have a background worker with a sleep method inside a method. (winforms) here is the code that is executed: [CODE] private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e) { BackgroundWorker worker = sender as BackgroundWorker; int[] makeSelfMoves = new int[4]; foreach (KeyValuePair<int, int[]> item in replay)// count should be more than …

I'm trying to write a method that draws a rectangle. If the user enters height = 4, and width = 8, and the print of character " * ", then the left rectangle is drawn on the left if the filled flag is true. If the flag is false, then …

hi guys i have developed a simple application to insert data in to a SQL DB and get data from same DB using stored procedure. ( 1 table ,2 SP's ) so now i want to run this application on my friends computers to. so how to transplant my simple …

Hi, I am rendering a bunch of cg images but now I need to make an applet that will view them. More specifically these images are very much like the first generation of google street view where you have a picture and you can get a camera to crop a …

How can I refresh a window sort of in the combined operations of close and reopen. Thanks.