Software Development Forum

Can you tell me which basic operations on a list can cause an use of stack proportional to the size of the list? (I mean, looping on all elements...) I have problems with stack size. Is iterator post-incrementing dangerous in this sense?

Can anyone help me fix these?Program displaying and writing symbols to my file... And also after calculating GPA , when choose function read or display all it is illustrated as null....help plz [code=cplusplus] # include <stdio.h> # include <string.h> # include <iostream> # include <fstream> #include <stdlib.h> using namespace std; …

Hello All. I got a doubt. In general, for updating remote database, we use ip address for the remote system. Here, i would like to update two remote systems at a time. I wrote the code like the below one. Could anyone please give the correct advice and suggestions. [B]try: …

I am working on solving several problems and this is one that I came across which I am not sure how to solve. If someone could help me here that would be great. Here is the problem, thanks much in advance: Your boss comes up with the following idea: Move …

Hello everyone First ,My name is Hashem I'm a beginner in c#, I'm trying to open Excel file(2003) but I get error at Open Function in the below code : (Old Format Or Invalid Library Of kinds (Exception from HRESULT: 0x80028018 (TYPE_E_INVDATAREAD)) Is there anybody can help me? where I …

Hi Guys, I'm making a program ( game sudoku) in C# - windows application which contains many textboxes (81) labeled as shown below. String[] polja = { "tbA11", "tbA12", "tbA13", "tbA21", "tbA22", "tbA23", "tbA31", "tbA32", "tbA33","tbB11", "tbB12", "tbB13", "tbB21", "tbB22", "tbB23", "tbB31", "tbB32", "tbB33",... ... "tbI11", "tbI12", "tbI13", "tbI21", "tbI22", …

Hey everyone, I've just a simple question for you. I've an array like a[10] = {23, 17, 35, 67, 43, 52, 97, 83, 73, 29} How can i shuffle the order of this array's elements? (randomly) Thanks for your interest and your help... Have a nice day...

hi all, I got 3 form that is form1,form2,form3 I create a mainmenu to call form2 or form3 I got problem to getcenter the form2 or form3 in FORM 1.... Anyone have idea?...

Hi there, I tried to use the above compiler for C.For every program I get the following message. I followed the tutorials,but can't figure out what am I missing in order to compile and run programs efficiently.It is not the code,as I have tried a number of programs which run …

I am trying to convert an array of longs to an array of chars. There are 1081 elements in the long array. Each element is 4 digits long. Is there a function in C++ that will convert a long something I can store in the array or could someone point …

I am new to programming and am trying to create a program to access a database of DVD's. I want to input a unique code for a title and display relevant fields from that record. I am getting the error above and have spent many hours now trying to see …

Greetings from a newbie! I'm creating a game of a sort where objects move and collide on a 2D ASCII map ( vector<vector if u will ). I'm having hard time calculating the projectories of ranged weaponry. Not sure if this problem is more mathematical than C++ related, but here …

Guys please help me out on ths' I have created a table in sql ' managed to change datetime to date only in (sql query analyzer ' parsed it ) its shown date only n sql table but its shown both datetime in vb.net textbox Please tell me if my …

hey there..can you please help me write a C program to put the Caps Lock on??

i am making a hangman game on python for school and need help i have to practice using loops like ifs there are three parts i have to make which are checkletter.py which i have been given directions to do this • Code the checkLetter() function so that it goes …

Is there a function in C which can read dual delimiters, there is strtok which works using a single delimiter.. Is i need to decode a file as such 123#!45!2#!678#!666#!45!6#! in the above case #! is the delimter, if i use strtok and use(#! as delimiter) 45!2 in the above …

I was told olny the computer / home that the "host program" was in needed to be port forwarded, but you need port forwarding just to use the client too. Base code for client program: [code] //Main.cpp #include <iostream> #include "Socket.h" #include <fstream> #include <string> using namespace std; string getcot(char …

Two files be placed , to certain composition of (warehouse of) simple project entering, template calculates inclusive < include (reach; make) > Array and it operation of template with (from) method several instructions of codes ( ) demonstrating main. Task relies on making of new template representing calculator, be based …

Can anyone tell me, what to change in the VB4 application setup program to prevent it from reporting a negative available memory during set up?

Hey everyone! I have been teaching myself Python, and so as an exercise, I have tried writing an image grabber for OneManga.com. You put in the path to the comic page you want to start the grab from, and it grabs every page from there to the end of the …

Hi, I've a problem. I need to retrieve all contacts stored in a public folder in the ms exchange 2003 server in VB.NET or C#. Anyone can tell me a way to do it or some example ? Thank you.

Hello everyone, I am trying to update a JTable after a user clicks a button. I have a bunch of data in a TreeMap, which I then convert to a String[][], and pass to a DefaultTableModel, and then use that DefaultTableModel in the JTable. When the user clicks a button, …

Hi. My problem i guess it is simple but i guess I'm simple as well :). The problem is the flowing: I have a JTextFead and a search method for IDs. The IDs are 7 char long. I want to be able when the user enters 7 chars the search …

Just had a quick question about my code. Seems like a very simple solution, perhaps I'm just too sleepy to think straight. What I am wanting to do is if a certain index is selected in my combobox i want certain textfields to display which is apparent by the code: …

Hi me and my class are getting this problem with tim.start(); and stop. we get start to work with a button but cant stop and we can stop with the keyboard but not with the buttons bad explaination i know but have an look plz :P [CODE] /* * To …

Greetings, I've been given a task to create a bunch of thin-client systems. I found a Python script that acts as a window manager and provides a simple "Connect or Shut Down" interface. It works well, but now I've been asked to adapt it for two special situations. 1. Connect …

Hello, For some reason, my program prints out extra zero from my linked list Can anyone tell me why? Thank you [ICODE]public class Main { public static void main(String[] args) { IntNode my = new IntNode(5,null); LinkedList list = new LinkedList(); list.createList(0); list.addValue(1); list.addValue(23); list.addValue(3); list.addValue(4); list.print(); list.getLength(); } }[/ICODE] …

Hello, I was wondering why do we need to assign value of -1 to the top of the stack? topOfStack = -1; Thank you

Hi, I'm new to python and linux as well. Could someone suggest how to install python2.3.4 on RHEL4? When I tried, installing rpm package it thrown some errors saying that dependencies are missing. Please do needful. Thanks in advance...

Hello everyone, Im very new to python so I am having a hard time with it. I am trying to input a set 's' and have it spit out 'result' which would be a list of all computed subsets of 's'. I wrote the following code but its not working. …

code is : code is : path = (char*)malloc(100); pname = (char*)malloc(100); path = "ragHu"; strcpy(pname, path); free(path); whats wrong with this?

Ok, i got this so far ... [code] import java.util.regex.Matcher; import java.util.regex.Pattern; public class Testing2 { public static void main(String[] args) { Pattern p = Pattern.compile("[wati]"); String text = "water"; Matcher m = p.matcher(text); if (m.find()) { System.out.print("Found !"); } } } [/code] With that code i got a match, …

in my coding program, it says this line of code is wrong syntax: [icode]class Mainwindow()[/icode]. Why? whenever i add a line above it with just a semicolon (;), it says it isnt bad syntax. i copied it directly from a tutorial. WHY??? billy

I working on a personal project of mine and got stuck. The program is a simple quiz in which the user answers some questions, and their results are saved into a text file. Reading and writing to text files is easy so I don't need help with that. On my …

Hi, I call a vbscript file from my batch file. I need to pass a variable from this vbscript file to batch file. can anyone please let me now how to do this. batch file looks like this cmd.bat ------------ @ECHO OFF cscript "D:\samp.vbs " isql -S sername -d dbname …

Hello I have started to study C++ after having worked with a procedural language for many years. I have read a couple of C++ books (hmm, well at least looked into) and some tutorials about C++. I started to prepare a C++ quick reference guide for my own usage and …

Hy, I have to develop an application usign Visual C++ 2008 that should handle (open, change cells and save) some Excel 2003 sheets. I am using .NET Framework 3.5 and the COM reference Interop.Excel.1.5. Does anyboby knows how to code this? Thanks.

Hey all, Im working with assembly atm and thought i might just get a better idea understanding loops if i know how java loops work not that it is really the same im just trying to back track. Im trying todo the following: When var1 = 3 It then needs …

[code=python] #!/usr/bin/python import os.path n = 10 allPositions = [] state = [] blackPairCap = 0 whitePairCap = 0 blackInaRow = 0 whiteInaRow = 0 row0 = [] row1 = [] row2 = [] row3 = [] row4 = [] row5 = [] row6 = [] row7 = [] row8 …

Greetings, The vb.net application I'm developing is for data input and have utilised a combo box which is populated with a list of UK towns. As it is 45,000 lines long there are problems testing the application as it doesn't always run when using the standard F5 - Start debugging …

As I noticed everybody says that THE ONLY difference between classes and structs is access mode. But I have noticed that initialization is also different. I mean if we have struct SA{int n;}; class CA{public:int n;} then we can write SA sa = {2}; but we cannot write CA ca …

Hi I am trying to bind two checkboxes in a datagrid. The 1st Checkbox is category and the 2nd Checkbox is sub category. A category can have several sub categories. When i bind the 1st checkbox the category name is repeated more than once and I need to have only …

Hi All, I'm using gdb to debug a C code which does file processing. The file i'm processing has about 100,000 records. The code runs fine until the 30,000 records and after that it produces garbage value. Could i use gdb to run the code until it reaches 30,000 records …

I have to make a guessing game program using CLR Windows Form APP in Visual Studio 2008. The program has to catch excceptions. Im trying to catch an exception if I were to leave the input box called guessBox2 in the program blank and hit the submit button. IM STUCK. …

how do you add the output of a sum back into the input? eg. i = 100 print i/2 which will give you 50 (obviously) then i want to divide the answer by 2 and then the answer of that by 2 and so on ad infinitum thanks in advance

Hi i have created a list which reads from a text file. how can i view the contennts of the list outside of the method it was created. I have inserted my code below. [ICODE]//read Customers.txt and save in an object. List<Customer2> list = new ArrayList<Customer2>(); File file = new …

Hi ... i found a way to add watermark in java to the following images format: PNG , JPG , GIF... (like this: [url]http://blog.codebeach.com/2008/02/watermarking-images-in-java-servlet.html[/url]) Now im looking for a way to do the same with BMP and TIF... (cause this way doesn't work on that format...) Anyone know how to …

I have design report with ireport, if that report i run in netbeans its ok, but while i move to drive c: got error like this "error displaying report page. see the console for details" if i try in command prompt get message [code] java.lang.NullPointerException at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Unknown …

HI, I have been working on this program for a bit now and having a little bit of trouble, I have got most of it but still a few stumbles. Here is the Directions: Write a program that will generate an unknown (between 93 and 139) count of random numbers …

i am new in programming in visual c++ can anyone tell that how can i call one form from other form means by clicking on button first form should disappear and second fom should come on screen in visual c++ 6