Software Development Forum

I'm a newbie, and...cannot find the answer on the Web. If you want to use the OR operator in Java, "||", how can you type it so the compiler will accept it? The character "|" on the same key with the backslash ("\") looks like it should be the right …

Hi I've been taking a python course and now that were done the professor wants us to write a program to list all the prime numbers from 2 - 10000. Oh yea and it has to be in C. So I am very stuck and really need help. Heres the …

I've written this code to obtain an alternate display of '|' and '\*' starting with '|'. To ensure the altering of o/p I've used the yield(). But this doesn't seem to serve the purpose. Can someone point out where have I gone wrong ? import java.util.*; class Pat extends Thread …

Hello I'm stuck on a CS1501 compile error for this line value = PortAccess.Out(PortNum + 1); its supposed to change the Port from 888 to 889 Am I over complicating it? It's late, I can no longer see the forest for all these trees.. =P [CODE] public bool inportbit() // …

Hello everybody, is there somebody that can help?? I'm having string (my example in string 55+22)that must be inputed by keyboard .. the first part I've done to put 55 to another array 2(with strtok function) Now that I was tries for many hours to put 22 to an other …

Hi everybody have not posted in a while. In all truth i am stuck but very close to finding the collision answer. Note 1 (Most of this skelton was premade for the assignment). Some variables i don;t even know what they do like Vy1. Incx, Incy. Stuff like the file …

Hello guys, I'm trying to get this employee class to work correctly and everything seems to be fine, up until the part comes where it should output all of the information (such as hours worked, hourly pay rate, gross pay, tax amount, and net pay). My program allows me to …

I am trying to make a list of array pointers, Is there a way that after declaring an array i can adjust the size? For example at start i create a array called : "list[2]" Is there a way that later on i can change "list[2]" and make it "list[3]" …

I have problem in reqruired output [B]the input is[/B] 333-0092-8868389 [B]required output is[/B] Country code is = 0092 City code is = 333 7-digit number is = 8868389 Phone number in correct sequence is = 0092-333-8868389 The full code is [CODE] #include<iostream.h> #include<conio.h> #include<string.h> #include<stdio.h> void main() { [COLOR="Red"]char ch,*str,*country,*city,*digit;[/COLOR] …

i'm a C# developer and new to C++. I have to learn about C++ due to my new Project. but no clear idea about Pointers.. therefore if someone who know about Pointers,please teach me them..

Hello Could someone tell me if this code is even close to code for a login using a DAO and an embeded db? if not there is a proceedure losted below that I really don't understand the '?' and how to use the uid to query the db [b]specific question[/b] …

Hi, all i have to make an application in which there is requirement to hide a cursor when a event is generated and cursor enters a panel, and if the mouse is clicked in the panel, the cursor has to be show again. But i am unable to do this. …

So heres a portion of my program... the program has several functions (each doing diff. things) Im having a problem I can not find the way to write the sum of the third row in costOfSports array. the book says something like this: for(col=0;col<5;col++) { for(row=0;row<3;row++) { row_sum[row]=array[row][col]; } } …

it prints the integer string b.var CORRECTLY.BUT not it's individual integer constants.....WHY? (ABCD.TXT is a bin text file containing data 10110000)[code]#include<stdio.h> #include<conio.h> #include<string.h> #include<stdlib.h> struct st { int var[8]; }; struct str2 { char a1; float a2; int a3; int a4; char a5; char a6; int a7; char a8; }; …

Hi, I'd like to copy one directory to another, including subdirectories. Each file that is copied over needs to have its own thread and each following thread must wait for the previous one to finish and exit before being created. The directory names are passed in *arg separated by a …

Ok so i have been looking this up on the internet but all the stuff i've been finding has been for other stuff or worked in a different way than i wanted it to. So what i need is a Filetype filter for a FileDialog (not a JFileDialog or anything). …

I'm writing a replacement to the windows event viewer, and as such, I require my program to start with admin privileges by default. Yes, I could run it without admin privileges and then have it elevate as required, but that could get very annoying very fast as the security log …

I'm using verion 3.5 of the .NET framework I have a form with a number of controls including text boxes. All my text boxes are named in the style txb_name, can I search for controls with txb in their name? The following code doesn't work: [code] For Each tb As …

I want to test if a value is a key from a dictionary, i do this like so: [ICODE] if value in dict: print "value found" else: print "value not found" [/ICODE] Now this doesn't work if value = "abcd" and the key in the dictionary is "Abcd"... How do …

hi everyone, i have a constructor like this, [CODE] CStack(int n) { bottom_ = new char[n]; top_ = bottom_; size_ = n; } [/CODE] In my main class i call the constructor by creating a[CODE] CStack(5); // bottom_ = new char [5]; [/CODE] my question is can increment the size …

Hi, Could someone please share your idea on how to write a simple Hello World Boot Loader. I have been using OpenSuse Linux and and x86. I was able to write a single letter using the corresponding Ascii key. What about a string? Thanks, Citizen.

Hi everyone. Basically i'm very new to python and i'm trying to learn it at a fairly fast pace. One of the books i am using is comparing for and while loops, showing how while loops are more flexible than for loops but more complicated. Anyway to the point.. In …

Hi, I am doing an inventory program for auto parts. I wonder if anyone here have done an inventory program in C#. If you have could you please give me the project? It doesn't have to be inventory program it is also okay if it is another program but uses …

I have a hp mini linux, ubuntu 08.04. Of course I couldn't resist temptation for the 10.04, that I upgraded following ubuntu geek forums. I got lost in limbo somewhere when I couldn't figure what i was to follow! It is a netbook and I have 10.04 but, have an …

If I had 5 text boxes on a form, TextBox1...TextBox5, is there a method to do something like this? [code] Dim strFld As String For intFor = 1 to 5 strFld = "TextBox" & intFor Me(strFld).Text = intFor Next [/code] It doesn't like the line of Me(strFld) but I figure …

i want to display a selected record from my database to the data report in VB6. i used the foll. code, where cuno is the value of a textbox. i m passing the value of cuno through a module. SELECT * FROM Bill WHERE ID=cuno but when i run it, …

I'm trying to create a messenger-like program, which user will enter an IP adress and connect to another user and send messages with a send button, and receive and view messages at a textbox. But my problem: "The target machine actively refused". I'm trying to connect myself for testing using …

i enter 3 identical records in an sql database table. Normally this should not have happened and the dbms is to check for identical records. Now when i try to delete or update any record, an error message is displayed and the record is neither deleted nor updated. any help …

Hi all, I now have a very serious problem. I have a table that have to show in different datagridviews which are generated dynamically. The table looks like this C_id formula systemid mass user time 1 c6h6 1 23 s 00:99 2 c3h4 2 22 g 09:08 3 c7h8 1 …

Hello y'all. Here's the thing I'm not the brightest guy when it comes to vb.net but I'll do somethings. My question/problem is that I want to have a little zone in my program that has a kind of list , e.g. a panel with 100x50 with a scroll and inside …

I am coding 2 dynamic arrays. basically ive done the first part which requires the user to enter rows and columns, i also implemented the functions to print and fill the created arrays. now the next task is to create a SINGLE dimensional array with enough size to fit the …

Hi, I am developing an app with a Tab control (5 tab pages). On one of the tab pages I need a method to run upon clicking on the tab or entering the tab page. I have tried the following this.tabPage2.Click += new System.EventHandler(this.tabPage2_Click); also have tried: this.tabPage2.Enter += new …

Guys I hope you can help me as this is driving me mad. I have written an installer. This installer installs a service. If I release an upgrade to my app, the installer is meant to overwrite the existing files. What I have done is check to see if the …

Why is it that in this statement "c = '\t'" is not "c == '\t'" (an additional equal sign). I read an explanation that it is because \t is a visual representation of the tab character. Isn't \n and ' ' also visual representations of a newline and space character …

I am trying to post to this page and get the result: [url]https://writerep.house.gov/writerep/welcome.shtml[/url] I tried this: [code=python] import urllib import urllib2 sURL = 'https://writerep.house.gov/writerep/welcome.shtml' dInfo = { "state" : 'WAWashington', "zipcode" : '98103', "zipext" : '' } sSendData = urllib.urlencode( dInfo ) resp = urllib2.urlopen( sURL, sSendData ) [/code] I …

i hv written 2 programs. "process.py" and "Reg_write_read.py". I have created the exe of both,"Reg_write_read.py" program writes a value in registry through which the process.exe(which is located in C:/) executes on computer restart. But when i Restart my computer. the "process.exe.log" error log generates that says : "Traceback (most recent …

Hi. my name is srikar.......and my query is How to differentiate system databases and user created databases in sql server 2005??????????????

I'm creating a program in C# using WPF that will generate a PDF of a sale sign for a retail store (just practice). Since it is a sale sign, I need the user to enter a date to represent the end of the sale. I'm using the datepicker control to …

Hello friends. I want to know what happen if any or all thread is in waiting condition and no notify() is called on thats thread. Please help me to solve this. Thanks in advance

[B]in my vb project i have a number of data reports each using a different papersize. each time, b4 opening the report, the paper size has to be set in the printer dialogue box and then the report shows correctly. otherwise the messages like "report width larger than paper width" …

c program to find largest number in an array

This is my first experience with Python's Tkinter GUI. I want to write a program where the result of an interim calculation is displayed on a label. Later in the program I want to use this result in another calculation by simply clicking on the label. This is what I …

Hi All, I am new to Java, and I can not figure out why my code will not stop to get input from the user for the second employeeName at the end of my while loop. Everything else seems to work as it should. After the first calculate is completed …

So maybe this is a pretty basic question, then again I am new to python so please bear with me... I have some code, and I have a tkInter checkbox. I figured out how to get the on/off value of the check box but I dont really understand why I …

How do I stop this from looping over and over? [code] import java.text.DecimalFormat; import java.util.Scanner; public class Loan1 { public static void main(String[] args) { Scanner input = new Scanner(System.in); double interest; double payment; double amount; double term; DecimalFormat decimalPlaces=new DecimalFormat("0.00"); while (true) { //keep looping until we see stop …

I have created a very simple Tic Tac Toe game using NetBeans 6.8. Swing is used in order to create the grid. I can build and run the game with no problem. What I now want to do, is have this uploaded onto a website (along with other applications I …

Yep, I'm a newbie and totally out of my depth! Playing around with the idea of a dungeon crawl but when I populate my traps into the 2d array, rand duplicates and overwrites its previous locations (for example 99 traps randomly generated into a 10 x 10 does not fill …

Hi i have an array [CODE]static int virtual_addr[10]= {8196,34893,38583,22883,61843,43532,333,8448,2334,9492};[/CODE] that i am trying to pass to a function [CODE]int determinePage(int virtual_addr){ int page_num; int page_size = 4096; page_num = floor(virtual_addr/page_size); return page_num; }[/CODE] however I am getting errors.Any help would be appreciated

hey guys. any help would be greatly appreciated. im getting a few errors and im not sure why. HEADER FILE: [ICODE]// HEADER FILE floatlist // // INCLUSE STANDARD I/O HEADER #include <iostream> using namespace std; template <class T> class floatlist { // DECLARE PRIVATE DATA private: // // DECLARE A …

i have an error when executing this ExecuteReader: CommandText property has not been initialized