Software Development Forum

Okay, so currently i am working on a final project at my college, i have been tasked with creating a database administration tool. One of my major hurdles was how to query the MySQL database and return all of the results into a DataGridView object with correct column names. As …

How can I declare a separate function which will be called in case of Run-Time Error to prevent program crash ?

I learned some java in school just 4 weeks ago, so i do not know much things ... so requires your help!! [CODE] String[] alphabetArray = { "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", …

Hey there, So I've looked everywhere for help with my assignment until finally I found this useful service. I'm a C++ beginner and so far the problem solving and coding have fulfilled all expectations. If there is anyone to offer suggestions for my assignment, that'd be amazing! What it is …

Hey, I'm new to C++, and looking for a way to split a string like you do in C#. [CODE] using System; class Program { static void Main() { string s = "@This@Is@My@String@"; string[] words = s.Split("@"); foreach (string word in words) { Console.WriteLine(word); } } } [/CODE] A GetBetween …

i want get multiple values if i call i method. example: _____________________________________________ public void setData(int age, string name, string address){} ______________________________________________ Data data = new Data(); data.setData(age, name, address); ______________________________________________ when setData() are excuted he doesn't return the parameters with the values. what can i do?

Hi, im trying to disable a button until anything has been entered into two text boxes simultaneously. So far i have tried: [code] If String.IsNullOrEmpty(TextBox1.Text & TextBox2.Text) Then Button1.Enabled = False Else Button1.Enabled = True End If [/code] However it doesnt work simultaneously, the button will become enabled if i …

Hi all. I attached a code creating file from datatable. I have a problem saving Excel file in c# using Microsoft.Office.Interop.Excel. When I'm saving the file as Exsel 2003 (xls) format the file is OK. When I'm saving the file as Excel 2007 (xlsx) format I get error massage from …

Hi Everyone, I'm doing this assignment and i'm stuck. I'm getting junk for my area calculations. any help would be appreciated. heres my code. CPP file [code] // Ass2.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include <iostream> #include <cmath> #include "BasicShape.h" #include "Circle.h" #include …

Merry Christmas everyone! I'm using Lisp in a Box (emacs + GC Lisp) And i tried making a function which takes a number as argument, adds 1 to it if it's negative, and substracts 1 from it if it's positive. (look) [CODE=LISP] (defun enlarge(x) (if (< x 0) (- x …

Any body having any solution to write a report without using DATA REPORTS and Crystal and allowing it for preview and print. The report should be well designed... Help me

ok if i wanted to create something how would i say if (button"f") { } do yatta yatta if i wanted to do that how would i... probaly a really STUPID;) quesion but here it is

[code=c] #include<iostream> #include<conio.h> #include<time.h> #include<windows.h> #include<math.h> #include <string.h> #include <sstream> using namespace std; int main() { int result = 1; float checker; //Holds the full array char char_holder; int loop = 0; float checker2 = 0; //gets the letter float checker3 = 0; //Holds the previous array int counter; int …

Hi, I have a Jtable created in swing of which one column contains check boxes. What i want is a few check boxes on specific rows.And now in the entire column Any help! :) Also i donot know the row number at which i want the check boxes.That needs to …

I've been rewriting a copy of the original Pokemon battle system in java. hered my current code: [CODE] private void opTurn(){ //Todo: opponents random attack does random damage, //misses, or causes a status effect //p.pause(005); wait(1) Action.setText("Tiffayoniton attacked!"); curPl -= 10; plCur.setText("" + curPl); } private void A1MouseClicked(java.awt.event.MouseEvent evt) { …

I have the program working but with using ActionListener and ActionPerformed. Instructor wants it changed since it is not the clicking the button that triggers the application but entering in '-1' as a grade. I am lost on trying to change it as nothing seems to work for me so …

hi everyone. i have a problem with my c++ program that i am making for my assignment. This is an ISBN asignment and basically The ISBNPrefix module simply reads the ISBN prefix table. This module contains all of the functions that are needed to access the table. Store the function …

I am reading in from a text file and storing the data into different string variables which are in my struct. Currently I use an asterisk to separate the info in the text file, and have a garbage string variable that I pass the asterisk into in my struct. I …

Hi, im trying to populate each datagrid with an individual record from a table by using a loop - ideally id like something like this below [code] using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.IO; using System.Data; using System.Data.SqlClient; public partial class Default2 : …

ways to do random variables in array but not repeat , how i can do that?

Note that I posted this thread earlier, I'm reposting because the issue has evolved some and I have a clearer idea of what the problem is. I'm trying to resolve a segmentation fault that occurs in the traversal of a string array. My code is doing the following: - open …

[CODE] public boolean randomFlower() { Grid<Actor> gr = getGrid(); ArrayList<Location> loc = new ArrayList<Location>(); loc = gr.getOccupiedLocations(); int row = (int)(Math.random() * 19); int col = (int)(Math.random() * 19); Location new1 = new Location(row, col); boolean existent = false; // if i is less than size of occupied locations for …

can anyone tell me how can i represent a global function & a ( struct ) in a UML diagram????

HI everyone,,,i am a beginner in c++ & i have an a assignment that i cant even start & i need in advice that i can get so plzzzzzzz help,,, the assignment is about a game [B][U]The Predator‐Prey game [/U][/B]is a simple board game where a set of predators and …

Hi, I have been trying to use multiple sorts on a long xml file using XSLT 2.0, which each one of the xml elements look like: [CODE]<song> <title>(I Just) Died In Your Arms Tonight</title> <category>Rock</category> <album>80 Popular Hits</album> <artist>Cutting Crew</artist> <date added="02-03-2009"/> </song>[/CODE] This is my XSL snippet, and I …

I have a string that includes numbers and letters and I want to be able to seperate the string into parts. An example of the string looks like this FAP834E. I want to seperate it so that the first letter is seperate (F), the second and third are together (AP), …

I have a question about functions and pointers to functions.... Why does a C program treat a function call to a function and a function call to a function pointer the same? [CODE] #include <stdio.h> #include <stdlib.h> typedef void (*funcptr)(void); void myfunc(void) { fputs("Hello, World!\n", stdout); } int main(int argc, …

Hey guys. I am currently just a 11th grade student but since I'm done the whole curriculum for my Computers class already, I recently just started making extra stuff for fun. One of things I'm doing is Making a graphical/visual sorting applet. Something like : [url]http://www.cs.ubc.ca/~harrison/Java/sorting-demo.html[/url] I have my code …

Hi all, i need a 26 rows by 8 colums check boxes table. i get the number of rows from a data base so i prefere to create the check boxes at run time. the thing is it takes something like 10 seconds on my powerful computer to draw them …

Hi, Can anyone point me towards a working example of a plug-in architecture for C#/.Net 2? I am developing a simple task manager and I want the individual task types to have their own, separately compiled processors. These will conform to a common interface / API defined by the task …

I want to save Text box values in VB and retrieve.If you having any sample code please help me

i'm reading a an excel file with xlrd. When i'm running the code a warning pops up: 'WARNING *** format u'"*"' produces constant result ' I think that u'"*"' stands for unicode, is that correct? But what does 'produces constant result' mean and what implications can it have? Thanks

I am having an issue with my multimap insert. I have looked high and low for a possible solution to this problem. What I am trying to do is make an dynamic hierarchy data structure that has a root element then child elements under it holding values. I thought using …

Hi i use this code for hide form but when i run project form is shown !!! where is probleam ??? thanks [CODE] private void Form1_Load(object sender, EventArgs e) { this.Visible = false; }[/CODE]

I have a directory listing with many subdirectories having many files. I want to recursively search for the oldest 5 files starting from the base directory and not 5 from each subdirectory. I am writing a shell script which sorts them using ls -lRtur|egrep "txt|jpg" > /tmp/file1 Now from this …

What's Up? So, In my first python script, If a button is pressed, Then it defines a variable called var, With the content of "0" and then sends it over the net to another python script, And here's the problem. When it comes to receiving the content of var. [code]var …

After searching for how to use inline assembly with Dev-C++ i fig'd i would share my code This takes 2 const chars and swaps them thru inline AT&T assembly The variable booga starts as booga booga and ends up as JMC31337 [CODE] #include <iostream> #include <stdio.h> #include <stdlib.h> using namespace …

i do need some help related to combox: 1) m making my project and in that have used combox for selecting various options and had inserted the item , suppose i had entered MBA, BCA, MCA, B.E. in the begging i have used database to enter marks per semester(i.e. upto …

Hi guys , what i am trying to do is when i select a row in datagrid i see the selected row in a text box,now when i try to edit that row in text box that row in the datagrid gets unselected.how can i keep that row selected. Thanks

hi guys i need help with date time picker.What i am trying to do is to select data from table according to teh date selected by the user .My code looks like this but it doesnt work, it doesnt pull anything, can anyone help me with where am i going …

Hey all, Ill try to keep this short. I am trying to issue a command to another computer using ssh (ex ssh user@host 'csh /home/usr/SCRIPTS/tp.csh) and am getting some annoying error messages. when I run the tp.csh program on the host machine, it runs fine, when I issue the above …

Hello, i need to do a program which takes an input sequence of characters from the alphabet {A,B,C} and compresses it by replacing each subsequence of a particular character by a single occurrence of the character, and the length of the substring. e.g. Input : AAAAABBBBBBBCCBBBAABBCCCCCS Output: A5B7C2B3A2B2C5 i dont …

Hey. I would like to save a txt file from the listbox into a folder that the user chooses. I've got the writing to work, but so far it only saves the file to the debug folder (since I haven't specified another folder) This is what I have so far: …

i need a detail explanation about left shift and right shift operators in c..its very hard to understand it..especially when i am using shifting on hex and oct values...seems to quite confusing me...i got the output..but i dunno how it comes...please clear my doubts.. thank you

Ok I have a program that has some web controls. When the user logs into the web system it loads in WebBrowser4 and their worklist comes up. I want to code the web control so if they click any link in the control it will load those links in a …

My English is very poor...there must be a lot of mistake in my expressions. but It would be very kind if you can answer my question... 3Q. In c compiler ( vs 2010 express c++), I tried the code as follow, 0 error 0 waring. In C++, it is the …

I am trying to fiqure out this problem for a long time. I am teaching myself C++ from C++ for Dummies and I cant figure this out. Fill in a 2 dimension 3x3 array with odd numbers. The display shows the array as it is being filled. Use random integers …

I am using Lucene Highlighter 2.4.1 for my application. I use the highlighter to get the best matching fragments, and display them. I make a call to a function String[] getFragmentsWithHighlightedTerms(Analyzer analyzer, Query query, String fieldName, String fieldContents, int fragmentsNumber, int fragmentSize). For example : [code=java] String text = doc.get("MetaData"); …

hi guys, i am planning to undertake a massive project which would be something to do with wii remote as i am aware the wii remote communicate with the console or computer via blue-tooth. i was wondering what sort of data wii remote sends back to the computer or a …

Hi guys... guess i won't be posting after this for a long time.... could you all please help me out with syntax highlighting in c++ once again. I have made a full featured text editor(please check the snippet C.L.O.S.E) but could you please suggest about syntax highlighting or atleast indentation.. …