Software Development Forum

Hi, a friend recommended the following winsock code to me. [CODE] #include <stdio.h> #include <winsock2.h> void abc(char *p) { char *ptr; p[1000] = 0; ptr = strchr(p,(int) "\r\n\r\n"); if(ptr) ptr[4] =0; printf("%s", p); } int main(void) { WSADATA ws; int d; char aa[1001]; struct sockaddr_in a; SOCKET s; int ii; …

Ihave written the below pieces of code, but i am not able to solve the compilation error here as it shows the error as ArrayOutOfBoundsException error. so please tell me hw to remove the error and please bring the necessary changes. [CODE] import java.util.*; public class Cipher { private int …

i am doing the coding of my minor project and for that i need to convert an input text(String) to an int type as i am inputting the data through swing component, panel as text(string). But internally i need to process that as int. so please tell me how can …

Hi, I'm trying to do a school schedule with a Table Panel Layout, and i'm having some difficults. This is the code i have so far: [CODE]TableLayoutPanel1.ColumnCount = 7 TableLayoutPanel1.RowCount = 2 TableLayoutPanel1.CellBorderStyle = TableLayoutPanelCellBorderStyle.Single Dim label_seg As New Label() label_seg.Location = New Point(10, 10) label_seg.Text = "Monday" label_seg.Size = …

How do I get datalist to string? >>> days = 24/6 >>> print days 4 >>> hours = 45/7 >>> print hours 6 >>> datalist = [] >>> datalist.append(days) >>> datalist.append(" days ") >>> print datalist [4, ' days '] >>> datalist_str = "".join(datalist) Traceback (most recent call last): File …

I'm working on an assignment where I have to write my own raisePower function to take a base and a power and compute the product. The assignment states that the function needs to return a long but all input/output values should be ints. The code compiles and runs but does …

hey, i cant set the size of a frame to a particular dimension.My code is :- [CODE]public class ImageShow extends JFrame{ ResultSet r; Image img; public ImageShow() throws SQLException { setTitle("Image retrieved"); JPanel panel = new JPanel(); //setSize(500, 500); setDefaultCloseOperation(HIDE_ON_CLOSE); Container pane = getContentPane(); panel.setLayout(new GridLayout(3,3)); r=ImageRetrieve.rs; while (r.next()) { …

I am new to XML and need headstart for a car hire website which requires XML connectivity with its partners. So please help understand what do I need to know to start it? Thanks for help!

[CODE] public static void main(String[] ar) { ..... int N = Integer.parseInt(args[0]); ..... } [/CODE] Error is : Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0

Hey everyone, I recently had the assignment to write a recursive program to calculate greatest common denominator. I barely understood recursion when our instructor explained it to us. I understood how it works and calling on itself I am just bad at implementing it. I think I almost got my …

hi, I want to make an application in java to visualize on graphic the network (the name and addresses of local servers of the company ... for example) using the tracert command, if any one can enlighten me that idea, because Internet is a wide world.

I'm just starting out in C++ and want to use TextOut to print a character that is generated at runtime based on keyboard input but am having trouble converting TCHAR to LPCWSTR so that it can be used in the TextOut method. my code is [CODE] LRESULT CALLBACK WndProc(HWND hWnd, …

I can't figure out what this error is saying. Error: C:\Users\Kyle\School\CS 372\Statistician\Statistician.cpp||In function 'bool operator==(const statistic&, const statistic&)':| C:\Users\Kyle\School\CS 372\Statistician\Statistician.cpp|225|error: passing 'const statistic' as 'this' argument of 'float statistic::sum()' discards qualifiers| C:\Users\Kyle\School\CS 372\Statistician\Statistician.cpp|225|error: passing 'const statistic' as 'this' argument of 'float statistic::sum()' discards qualifiers| C:\Users\Kyle\School\CS 372\Statistician\Statistician.cpp|226|error: passing 'const statistic' as …

Hello, I need someone to give me ideas about a project to start developing it. I am an intermediate programmer and I want to develop my skills .thanks in advance guys

As Part of an assignment one of the requirments is to convert a date into month format. that is the user must enter start month and year of employment and end month and year of employment for example 4 1980 till 7 2009 (mmyyy) these two dates must be coverted …

I have two forms Form 1: Contains 1. Trackbar (adjusts opacity of form 2) 2. Button ( to show form 2) Form 2: Contains 1. only trackbar (adjusts opacity of form 1) I m able to control only opacity of form 2 via form1, I want it to be vice …

Hi, I have a textbox called [CODE]txtCustomerRecord.text[/CODE]. It is a multiline textbox, and I want to be able to enter different pieces of information (info1, info2, info3) into each line. I would really appreciate it if somebody could show me how to do this. Collin

Check out the [URL="http://en.wikipedia.org/wiki/Boggle"]wiki[/URL] for boggle. You job is to create a program that generates all possible words that can be constructed given the boggle board and a dictionary. A word has to be of length three or greater and the word has to exist in the dictionary. For example …

I need to prompt the user to enter two strings and then create a third string with the first half of string1 and the second half of string2. I was able to put the first half of string1 into string3 but I cannot figure out how to put the second …

can someone help me how how can catch CTRL C and print it out then stop the program? Thanks [CODE]/** * 218-102 Lab 7 * TestCircle.java * * @author JKang & JLeone * */ import java.util.*; import java.awt.event.*; import javax.swing.*; import java.awt.*; public class TestCircleB { public static void main(String …

how to backup mysql database using java and store backup file into my current directory of source code.

Hi All, I have PDFs that are to be watermarked. I need to know whether there exists the below options 1 Option is : Whether we can rewrite the same file with the logo instead of taking the existing pdf and writing this pdf into watermarked file option2 : Whether …

If I have a DataRow list and use a foreach statement to create a string containing information in a list format and I want the last item in the list to be preceded by the string " and " how could I accomplish this within the foreach statement or is …

Hello! Here is the code, pls have a look fist: [CODE]class Cstudent(): def __init__(self, name): self.name = name self.subjets = [] self.mark = [] def add_subject(self, subject): self.subjets.append(subject) def add_mark_student(self, subject, mark): subject.add_mark(mark) def __str__(self): return 'I am object of student: %s'% \ (self.name) def print_list_of_subjects(self): lst = [] for …

How do I fix this: Me.dgvData.DataSource = dt, there are three date of birth dropdown list [CODE] Private Sub RefreshData() If Not cnn.State = ConnectionState.Open Then 'open connection cnn.Open() End If Dim da As New OleDb.OleDbDataAdapter("SELECT txtstdid as [ID], " & _ "txtstdname as [Name], cbosex as [Gender], chodob1 as …

i need help with my makefile. This is my first time dealing with one.I have ,ll.C and main.C, and one header file called ll.h main.C has the header file ll.h included and some other libraries ll.C has the header file also. and when i compile it i get this error: …

Hello, I have a serious and confusing issues with DateTimePicker. I have DateTimePicker where user can choose a date and make entry. I then record this entry into the database. Problem: my application date shows 08-02-2012 (i.e 08 february 2012 in DTPicker value), when i select this and insert it …

can we use JAVA and php together ??? or struts and drupal together

Hey guys, is have a bot at the moment which basicly uses the browser to get around things and its really slow as the process which i need doing is repetitive. i need a really quick method. Can any1 post a sample script where it Downloads HTTP source to text …

I want to create a regular expression that matches with the string "B. Hello" or "C. Hello" and so on.. I tried number of things and finally came up with this [CODE]String REGEX = "[A-Za-z]"+Pattern.quote(".")+" Hello";[/CODE] but still no luck.. I tries using '\s' for space but still not working. …

i have a problem with sorting this thing... i want to sort a column without changing the data in the other column. i have an attached document. a picture of my query and database.. tnx :)

Hi guys well I have a problem on my JFrame which is once I click on my List all Videos button it displays my data from my MS database which all works well. However as you can see from the png the query results are not aligned up correctly together …

i have created program below ,but it does not run successfully why [CODE]import java.sql.*; public class Bank { public static void main(String[] args) throws Exception { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); // TODO code application logic here try{ Connection cn=DriverManager.getConnection("jdbc:odbc:rushiDSN"); System.out.println("Connected Successfully"); Statement stmt=cn.createStatement(); stmt.executeUpdate("CREATE TABLE Author(AuID Number(3), AuName Char(15), AuAddr Char(30))"); System.out.println("Table created …

Hello I'm writing a little program to check if a postal code is valid or not and I'm using while loop and if statement this is the code: [CODE]final String REGEX = "[A-Z&&[^DFIOQU]][0-9][A-Z&&[^DFIOQU]] [0-9][A-Z&&[^DFIOQU]][0-9]"; output.println ("Please Enter a Valid Postal Code: "); String postal1; String postal2; boolean isCorrect = false; …

How can I #1 explode a piece of a pie chart? #2 Write text inside a piece of a pie chart? I'm using MSchart and VB6 Thanks. PS Is there any source code out there to do these without MSchart. That is using the Circle statement. I can make the …

So, I have multiple classes modeling a university. I have Student which has subclasses GradStudent and UndergradStudent. I also have a course class. I am having issues figuring out what to pass to add and drop students and to add and remove courses. I keep getting errors like this: ./Student.java:39: …

I just finished up writing a class to encapsulate a pointer-to-pointer that provides auto-release functionality like shared_ptr<T>. I'm curious though, does something like this already exists, in the standard library, boost, ect? I know the idea exists, because in the Unity Engine, when you call Destroy(gameObject), any and all references …

search and didnt find anything that was close to this. so my assignment is to simulate a simple authentication, where the user enters their original pin or password(numbers only). it must use arrays to assign the password a pseudo-random assignment of 1-3 for digits 0-9. after that the program clears …

MY problem is related to entry of research data. The researchformula is entered into a textbox alongwith other usual form entries like title,subject,startdate etc. The formula consists of alzebra, trignometric, otherfunctions etc. Example [CODE] [B]x = 12; y = 24 + tit[x] + mixer[x]; z = x + sin(x) + …

hi Got 2 questions. 1.How can i simplify 4 variables all with same condition? if a,b,c,d <1 System.out.println("Invalid input");? How to put this in a simple code?I know it can be done individually. 2.if the above condition is false i dont want my code to go further and calculate the …

alright, well the code I have is a complete mess and there HAS to be a better way of doing it as well.... it's right here [CODE]#include <stdio.h> #include <stdlib.h> int toExit(int exit){ while(exit != 1 || exit !=2){ printf("\n\nPlease Choose:\n1) Exit\n2) Run program again\nYour choice: "); scanf("%d", &exit); printf("\n"); …

[CODE] import os; def callAS(cmd): os.system(cmd); def selectFile(): callAS("""osascript -e 'tell application "Finder" to return choose file "Select the file:"'""") def fixPath(raw): arr = raw.split(' '); return(str(arr[1])); thePath = selectFile() thePath = fixPath(thePath); print(thePath); [/CODE] When the above code is run in IDLE, it just gives an error. But, when …

Hi, What would be the best way to extract an array of strings (only the first strings separated by a "," ) encapsulated within the curly braces ( { } )from within a file...? Eg: Test.txt *************************** This is also in the text file { abc def ghi , jkl …

Program wont run error says 1>c:\users\owner\documents\visual studio 2008\projects\ia\ia\jb bakery.c(16) : warning C4013: 'sleep' undefined; assuming extern returning int 1>Linking... 1>JB Bakery.obj : error LNK2019: unresolved external symbol _sleep referenced in function _welcome 1>C:\Users\Owner\Documents\Visual Studio 2008\Projects\IA\Debug\IA.exe : fatal error LNK1120: 1 unresolved externals 1>Build log was saved at "file://c:\Users\Owner\Documents\Visual Studio 2008\Projects\IA\IA\Debug\BuildLog.htm" …

If I had a structure like this [CODE]typedef struct { char word[101]; int freq; char filename[100]; } WordArray;[/CODE] and declared this inside a method instead of it being a global variable(so its local) [CODE] WordArray words[10000];[/CODE] then how would I allocate memory to this? I've had this [CODE] for (i=0;i<10000;i++) …

I am wondering if the algorithm is correct that it shows for the insertAt(int, const elemType&) function for an array-based list: template <class elemType> void arrayListType<elemType>::insertAt (int location, const elemType& insertItem) { if (location < 0 || location >= maxSize) cerr << "The position of the item to be inserted …

I've been staring at this code for about 3 hours, changing things back and forth and making myself feel really stupid....please, anyone, help me. [CODE]#include <iostream> #include <cstdio> #include <string> using namespace std; int main() { //declare variables int gas, time, distance; // could have used \n all in one …

Hello all, I am trying to understand the concept of pipe-ing input/output through a C program. I wrote this simple code: [CODE] #include <stdio.h> #include <stdlib.h> void in_read (int *foo) { read (0, foo, 1); } void in_write (int foo) { write (1, &foo, 1); } int main (int argc, …

i am a bit confused.i am feeling that one should be expert at data structures rather than language.i am learning c++ this semester,learning oop and data structures.[COLOR="Red"]is data structures more important than language?[/COLOR]what can get u into a good company?

What is "std" and "::" .Like for example, std::cout. Now i know what is cout for but what is std and what are these "::" for?