Software Development Forum

Who can help me with this programming assignment about the token stream, character stream, source stream. And even tokenizer program? Please help me with this lexer program.. Thanks in advance...

hey guys.. can you help me explain this code? public Boolean insertAfter (double key, double dd) { Link current = first1 while (current.dData != key) { current = current.next; if (current == null) Return false; } Link newLink = new Link(dd); if (current == last) { newLink.next = null; last …

Hi this is what I need to do [LIST=1] [*]Declare a word array A with 2 elements with initialized values. [*]Declare a word variable B with initialized value as 0. [*]Calculate the cvalue of B with the following expression: B= A[0] + A[1] -6. [*]Make sure B's value is saved …

I am developing a framework to simplify creation of embedded software applications. Resources are typically limited in this type of environment, so I need to make it very efficient in its use of memory space. One goal is to be able to reference any variable by a <typeNumber, instanceNumber> value …

I have been given a project to do for college and have the option of doing it in either C++ or Java; both languages Im relatively new to. The scope of the project is fairly open ended, some are planning to do games but Im personally just going to do …

Hello i have spent hours and days and couldn't find how i can make a variable that has rounded to 2 decimal digits. But i dont want to use myVariable.value....or myVariable()....styles. In the net i have seen something like BCD that is related for official accounting issues but i coudn't …

so here's the code. [CODE]#include<stdio.h> #include<conio.h> void main() {struct { char seat; }a[19]; int x,z; char y; a[0].seat='A'; a[1].seat='B'; a[2].seat='C'; a[3].seat='D'; a[4].seat='A'; a[5].seat='B'; a[6].seat='C'; a[7].seat='D'; a[8].seat='A'; a[9].seat='B'; a[10].seat='C'; a[11].seat='D'; a[12].seat='A'; a[13].seat='B'; a[14].seat='C'; a[15].seat='D'; a[16].seat='A'; a[17].seat='B'; a[18].seat='C'; a[19].seat='D'; clrscr(); printf("Flight Seat Reservation:"); printf("\n\n\n\t1\t%c\t%c\t%c\t%c", a[0].seat, a[1].seat, a[2].seat, a[3].seat); printf("\n\t2\t%c\t%c\t%c\t%c", a[4].seat, a[5].seat, a[6].seat, …

hi ..... i'm designing a simulator and initially i have to click on the Tkinter interface to place a small oval(dot).That is the initial point where i want the simulation to start. can anyone please help me or if possible give me the piece of codes here is my code.... …

Not sure what I am doing wrong. My homework says Design C#solution with a `Main()` method that holds an integer variable named seconds to which you will assign a value. Create a method to which you pass this value. The method displays the seconds in minutes and seconds. Add a …

Hello, I am a fairly inexperienced programmer, and I am confusing myself. I want to have a member function or a different class return an array of structures. I've read that I have to do this by reference, but I can seem to get it right. Can someone help? The …

[code=c] int main() { int a,b,c; a=b=c=1; c = ++a || ++b && ++c; printf("%d %d %d", a,b,c); } [/code] here the expression is considered from left to right. but the confusion of mine is: && has got higher precedence than that of ||. so ++b && ++c should be …

i am writing a pogram where i have to find out which all computers are up on my lan...for this i have called shell script program from my C code which pings to all computers on lan....now i want the shell script to return to the C code "1" incase …

Hello every1... I am developing a project in JAVA.. My project is APPLICATION MONITORING WIZARD..!!! Can I get any help..?? Even if I get an idea as to how I start off, will be QUITE helpful.. The applications that I am planning to monitor include : 1.JVM 2.Tomcat server 3.Website …

does anyone knows how to make randomizing frames appear only once... because i'm using randomized questions, with the use of frames for my games., but my questions appear more than once...can you help me about this?...

I am having a problem writting a function to remove all occurences of a specific (user defined) integer from an array. Here is what I have so far. [CODE] #include<iostream> using namespace std; void menuDisplay(int& menuSelect); void remove(int intArray[], int& sizeOfArray, int removeItem); void removeAt(int intArray[], int& sizeOfArray, int index); …

I have shared pointers to an interface created through out the program. I also have a list of weak pointers to their implementations in order to call internal update function. The program works, but when I compile it I get warning C4180. The question is, how to get rid of …

[code=c] #include<stdio.h> #include<conio.h> void main() { float a=6; clrscr(); printf("%d",a); getch(); } [/code] here the output is some garbage value.here the error lies in %d instead of %f.for float value the identifier is f.is this the proper answer of my question?

Hey, I have a this `readblog.cs` file in projects `App_Code folder`, and at main folder I have `Blog.aspx -> Blog.aspx.cs` file. And I have a Table object in Blog.aspx file, called Bloglist, and I am trying to modify it from `App_Code/readblog.cs` file and i cant get it work. here's a …

Hi iam working on a problem given to me by my teacher.The problem is !.People from different states send their application to participate in the dance competition organised at the country level.Only 30 people will be selected to take par in the competition.Participants will be selected randomly from one state.No …

hey...i am new to this site and also new using visual c++...and i need help in a project! i am asked to find prime numbers using for loop ! i cannot figure out how to write the program. please help sumone! i desparately need it within 4 hrs !! please. …

You guys helped me a lot last time I posted so now that I have trouble i again turn to you :).Ok can someone tell me with what can I substitute the following code.It is supposed to get some lines and put them in strings. [code] system("cls"); string user,date,title,description; cout<<"Please …

I am writting a program that makes use of a vector of objects. Every time I add an object the windows system encounters a problem and needs to be closed. [code=c++] #include<iostream> #include<fstream> #include<string> #include<vector> using namespace std; class Catalogue { public: string vendor; string item; float price; int code; …

Can anyone tell me how to search in a string?

i devlop a java application which is intranet application. my appication is is clent-server application. but i have no idea how how can i deploy a jar file on client machine through remote machine.

hello friends iam not able to get logic behind solving the question mentioned below,,,,i tried a lot using various books.....online tutorials but at the end just lost it...... you ppl are kindly requested to provide me help in order to save my interest in programming..... ok the question is: Write …

I need help with representing quotation v/s sales followup in a s/w am developing for a company...the operator needs to be able to see position of all quotations made and the position for sales.How do i make a user friendly approach for this? Thankx..

Hi. I have a JAR file and want it to be executed on another machine in the network. I want to write an application that takes an IP address of a machine in the network and executes the JAR file on that machine. How can i do this??

Hi, I am using this function: [CODE] function GetInetFile (const fileURL, FileName: String): boolean; const BufferSize = 1024; var hSession, hURL: HInternet; Buffer: array[1..BufferSize] of Byte; BufferLen: DWORD; f: File; sAppName: string; begin result := false; sAppName := ExtractFileName(Application.ExeName) ; hSession := InternetOpen(PChar(sAppName), INTERNET_OPEN_TYPE_PRECONFIG, nil, nil, 0) ; try hURL …

hi, i have indy 10 installed on Delphi 7 personal, and am trying to load a simple text file on server using ftp here's my code [code] if ftp.Connected then ftp_Kitten.Disconnect; ftp.Host:='xxx'; ftp.Username:='xxx'; ftp.Password:='xxx'; ftp.Port := 21; ftp.Connect; ftp.Put('c:\ida.txt', 'ida.txt', true); ftp.Disconnect; [/code] and when i run my app, i …

Here's good question for the gurus around here. So we got a wofstream output. In it I send using a recursive function time by time a CString data. Using off course the GetBuffer member to get a pointer to the content. The problem is that it works really good till …

this is the error i have... key column information is insufficient or incorrect. to many rows were affected by update. thx for viewing...

Hi, Can anyone tell me how to make VB forms an application as an installable something like an application. Thanks, Priya

Hi guys. Can anyone please direct me to a site where i can read about multi threading for a begginner? All the sites i seems to be finding seem sketchy.

well i got some problems: 1. instead of 6 7 or 8, i get a value of minus 3 millions. 2. the money function isn't working 3. the for-loop of the program either never ends, or is only run once 4. and many more smaller problems (sorry that all the …

what is diff. f the C and C++?

how can i use a string? what should i include to run string like "technogeek" is it #include <string.h> or what and what is the syntax for string

I was given the problem to write a class called block cipher to take in a text file and output the same text file after it has been encrypted. I have to use this header file... [CODE]#include <iostream> using namespace std; class block_cipher { public: block_cipher(); // Constructor void finish(); …

what code should i do to autorun a program to my computer using my USB? or just a program that will execute a start up and save it to the computer?VB6

Hello Everyone, Need your comments on : "Can over running of array lead to the catastrophic failures ? " May be the answer is YES. "Then, why does not c++ provide bound checking on array operations and who is responsible to prevent array overruns ?" regards, MKQ

i have to write a code for compression of lines with redundancies. You are supposed to enter a line of code--for example(YES I CAN! YES I CAN! YES I CAN!) and your output should look like this (3YES3I3CAN3!) so the codes job is to count the number of times a …

How can i write a engineering code using Perl? Foe example, Connecting computer RS-232 PORT to collect data purpose Please advice

nvm - this topic can be closed sorry for wasting space

the title says it all.. if any1 happen to see one , can post the link to me? thanx!! i need it to do my assignment .. but i cant find any program as long as that! tq! my assignment task is to find a program written by other ppl …

Dear Sir/Madam, I’m author of a video game called “Poppy And Rose”. I have made this game in the program language Delphi6, the game belongs in the “puzzle” tip and it is with logical elements. I think that my game with a little adjustment it can attract bigger attention, but …

Hi guys, I have an array which reads in a file and displays it to the screen. The output is as follows: 1 0 0 2 0 0 3 0 0 4 1 2 5 1 2 6 0 0 7 3 4 8 5 6 9 7 8 10 …

My first attempt at programming using Python was to make a calculator for an online game I play called AstroEmpires. The user can input the number of bases they have, the shipyards on each base and the base's production value. They then tell the program which ship they wish to …

As the title states.. is it possible to pass two variables back from a float function.. one through 'return variable' & the other through reference? If it is i will post the code.. but after hours of debugging & the program is still not recognizing the changed reference parameter (but …

I been trying to import the list in the text file to the word doc, the thing is, is that I can only get the last line on the text imported while I'm missing the rest of the top. Can somebody help please? [code] import java.util.Scanner; import java.io.*; import java.util.*; …

hi everybody...can anyone please help me on this...i have a gui in wxpython. it works perfectly on windows (i've a dual boot comp). but when i run the same code on ubuntu-gutsy it crashes with the followin msg... /gui$ python App2.py python: /build/buildd/libcairo-1.4.10/src/cairo-surface.c:990: _cairo_surface_release_dest_image: Assertion `!surface->finished' failed. Aborted (core dumped) …

Hello, I have a vector of smart pointers and I'd like to NULL smart pointers in reverse order. Smart pointers are done with boost::shared_ptr<>, this is the code: [code] // List of pointers typedef boost::shared_ptr<int> TSmart; std::vector<TSmart> Vec; // Make sure that everything is NULL std::transform( Vec.rbegin(), Vec.rend(), TSmart()); [/code] …