Software Development Forum

I have written the following code in a class as my connection string. I want to retrive data from a field in a table in my database using this connecyion string. Please how do i go about it? [CODE]Public Class ConnectionString Public Shared Function ConnSQL() As SqlConnection Dim connectionString As …

Here's my dilema. My client program is going to request a certain file from my server program, so the server program needs to send the size of the file it requests and then the file itself by using a Socket all in one go. My client will then read the …

Wondering what the proper way to test a collection, that is not an [I]ICollection[/I], is since Assert.Contains(object, [I]ICollection[/I]) cannot be used for something like a constructed PriorityQueue? [CODE] [Test] public void AddTest() { PriorityQueue<Vertex> vertexQueue1 = new PriorityQueue<Vertex>(); Vertex v1 = new Vertex("V"); v1.minDistance = 10; vertexQueue.add(v1.minDistance, v1); Assert.Contains(v1, [I]vertexQueue1[/I]); …

I have two forms that are called by the main form. One is named frmEdit, and is invoked by the ShowDialog (modal) method. The other is named frmSearch and is invoked by the Show (non modal) method. In both cases I want to preserve the last window position so each …

Hi everyone, I'm writing a program that reads numbers from a text file, stores them in a table, does calculations on the numbers and displays the result in a jTable. The scanner reads the numbers as doubles and stores them in an ArrayList. My tablemodel is very similar to the …

let say i have a class A (base) class B , C, D also inherit A [ multiple ] then class E inherit class B, C, D... But class E also want to inherit class A [ multilevel ] *I want to use class A protected function in class E... …

[CODE]char main()/*Start of the function main???*/ { char choice1; char choices = 'y'; while(choices == 'y' && choices != 'n'){/*while loop initialization*/ print(); getchar(); scanf("%c",&choice1); printf("%c",choice1); switch(choice1){/*Switch case statement,,,*/ case 'a': case 'A': addContact(); break; case 'f': case 'F': search(contacts); break; case 'v': case 'V': list(); break; case 'e': case …

i already finished my app and now i deployed it using Setup Wizard. But when i installed my app to my computer, the Crystal Report didn't work.... it says "Load Report Failed"... and when i red about this Merge Module thing i want to figure it out but the problem …

I'm trying to write out a series of objects as an XML file so they can be read in later. I have all the code to build the XML tree and set all the attributes, etc. I've looked through the whole tree in VS so I know all of my …

Im not asking for home work help .I need a guide.. My teacher gave a huge project work for me. I have to develop an application that maintains basic info about all students in my college (every department and IV batches in each department). And I need to maintain their …

I'm working on a game version of Game of the Generals (board game). Basically, it plays like checkers, but I wanted to add multiplayer functionality, with an additional chat function. A player starts a server, another player on another PC (in the same network) starts a client, client connects to …

How to open already present text file... So user can see the data in that file... I dont mean FileInput or OutputStream open.

wxpython i cant figure out the problem. it says that the global neme 'panel' is not defined. Traceback (most recent call last): File "C:\Users\Daniel\Desktop\Duffan Teorem", line 34, in clickbutton wx.StaticText(panel,-1,media,pos=(150,240)) NameError: global name 'panel' is not defined could someone please help me to figure tha problem out? Thanks in Advance …

Hey! I have a problem. I've been coding Python for two years now, and it's great, but now I'd like to use a module called "ctypes" to import C function into Python. I know how to do it and all, but the problem is: I know how to program in …

Deal all, i am new to reports , i tried BIRT,JASPER,Crystal and oracle reports ... but i m only able to make a report in designer , how to connect to standalone application of java made in java se edition... So please tell me easy report designer because in vb …

I am using Access 2007 AND Adodc. [Date] is a field in my table1.What is the code for getting a record on a particular date?

Hi, I am writing an application in which I make a map of strategies keyed by a string symbol. In order to construct the strategies I pass the constructor a filename, out of which it reads out some data, into an initializing map. It is possible that some data might …

OK....sigh... I need to link to lwinmm to use playsound and stuff Looked around and looked like I needed to do it like this: I'm using Codeblocks [CODE] #include <iostream> #include<windows.h> #include <mmsystem.h> #pragma comment (lib, "winmm.lib") using namespace std; int main() { PlaySound((LPCWSTR) "c:\\Snap ya fingers.wav", NULL, SND_FILENAME | …

[CODE] deleteCont(){/*function in deleting contacts*/ printf("enter contact you want to delete: "); getchar(); fgets(find,100,stdin); j = 0; while(strcmp(contacts[j],find) != 0){/*start of while loop*/ if (strcmp(contacts[i],find) == 0){/*start of first while loop*/ printf("you want to delete %s",contacts[i]); size = strlen(contacts[j]); for(i = 0 ; i < size ; i++){/*start of 2nd …

I wanted to know how Java does Object Cloning. But when I read the Object.java class I saw that it was not defined in it. Im confused. I really dont know who internals of java are implemented. It would be nice if someone could help me with this.....

Hi all, I've been doing some reading about calling a non static variable or method from a static context, and almost but not quite have my head around what exactly is going on. I've read the text but can't seem to put that into context, so please bare with me. …

Hi guys. What I'm trying to do is pass all items and subitems from a listview on my main form to a listview on a new form. After googling for a couple of hours the closest I got was the the code below which only passes the selected Item from …

Hi, I am tired in searching the solution in google for my issue in ADODC MoveComplete Issue: In my application I was using reference ADO 2.0 version for ADODC connection and it was working fine. Due to some other enhancement i forced to change the version from ADO 2.0 to …

I would like to learn java. The books listed in the previous posts seem outdated. Can anyone recommend an up to date java book. There seems to be many java versions, if that is the correct term of course, such as jdk 5, jdk 6 etc. Which one is good …

Im trying to output the population increase for a population. the problem is my for loop doesn't increment or add correctly. here is a sample output. i made it easy with no death rate and a population of 100 to easily calculate the increase in my head. Starting Population: 100 …

Hello I am seeking guidance for a project that requires the use of a database. Obviously I will be programming in Java! my question really is: what is the best database that can be used with Java? My program will be a desktop application which will use the database locally, …

So I'm fairly new to C++ and I'm wondering if this would be possible and what the code would look like. I'm trying to create an ongoing process that monitors when a certain program does something and launches another program when that thing happens. Example: I have Steam open and …

PLease help me with these questions, I was interviewed for thses just today Q1)Can we delare constant data members inside a class? Q2)does friend function violates encapsulation/data hiding? Q3)what are the types of polymorhphism you know? Q4)why do you need virtual functions? Q5)Can we do something like\ int & = …

Hi guys. I have this ComboBox which I made : [url]http://i.imgur.com/kkB8T.png[/url] I want to reference each item from the combo to a win form . So far Ive this : string comboSelectedValue = comboBox1.SelectedItem.ToString(); MessageBox.Show(comboSelectedValue); It does display of course the value Ive chosen but thats not what I want …

This is a continuation of problems with the program posted here: [URL="http://www.daniweb.com/software-development/python/threads/372311"]http://www.daniweb.com/software-development/python/threads/372311[/URL] I started thinking there was something wrong with my statement to open the csv file, using the reader. [CODE]reader = csv.reader(open('C:/Documents and Settings/VPC.VPC-SCALA.000/Desktop/RAH 7-11-11/RH/Projected Cash Goals Template.csv', 'rb')) [/CODE] I put a test statement above the open statement …

hello, i need help with this sub program, everything ele works fine except the subprogram that should compute the smallest and largest number in the array [CODE] #include<conio.h> #include<stdio.h> #define MAX 10 int input(void); int range(int i,int *s1,int *s2,int *s3,int *l1,int *l2,int *l3,int f[MAX],int hf[MAX],int lf[MAX]); void output(int v,int s1,int …

my program doesnt seem following my if statement condition, i have || and && in my statement... is there a better way to do this??thanks this just an example of my code... [CODE]else if (age>19&&bmires2>=18.50||bmires2<=25.00) {messagebox.show("normal weight"); } else if (age<19&&bmires2<18.50||bmires2>13.25) { messagebox.show("underweight"); }[/CODE]

I dont know if im posting on the right forum but I was wondering if you guys can help me pick out training material for VB.NET. After struggling with an application, I think I need to expand my knowledge on VB.NET and SQL. Whats a good tutorial or textbook for …

hello everyone i want to know if there is any way or possible to make msflexgrid to be clickable?like if i want to copy a certain data inside the row of the grid and paste it into notepad or excel..im pulling my hair with this one..need your help..thanks

How can i deletete excel file saved as "D:\PRLIST.xls" through VB Code.

Good day! How to detect if ctrl + c or copy keyboard action in a combo box and put the text in that combo box to clipboard..and then ctrl + v to second combo box then paste the text from clipboard that waste copied. Thank you!

i have a project connected with sql server 2000... i want to generate the some reports, for that user should itself enter the dates or codes for reports.. i have created a data environment, called the tables. now in general tab, i have selected SQL Statement to filter my data …

Breakin news item from [url]http://python.org/download/releases/3.2.1/[/url] (hope the input from command line will also be fixed) Python 3.2 is a continuation of the efforts to improve and stabilize the Python 3.x line. Since the final release of Python 2.7, the 2.x line will only receive bugfixes, and new features are developed …

Hey guys, I am writing a GUI program, and one of the routines requires that I choose a file to be my data file. If the data file is chosen correctly, then my program will send it to a subroutine which will perform a bunch of methods and ultimately construct …

please help me fix these problem,,,, when i'm running the program it exits emediately [CODE]main()/*Start of the function main???*/ { do{/*do while loop initialization*/ print(); scanf("%c",&choice1); switch(choice1){ case 'A': case 'a': addContact(); break; case 'F': case 'f': search(contacts); break; case 'v': case 'V': list(); break; case 'e': case 'E': edit(contacts); …

I programmed this vector class to support different types and different amount of dimensions. (class T,int D) D is the dimension. I don't use templates much and I'm running into an error, my constructors aren't working. Here is my class [CODE]#include <stdio.h> #include <stdarg.h> template <class T,int D> class Vector …

I want to be able to match a HTML tag in a given string. The string could be like this [CODE]<a href = "http://learnmore.com">Learn </a>. [/CODE]I have a replace function that replaces the HTML tag with whitespace when I hard code the tag, but I want a regex pattern that …

I am trying to populate a dataset with data from a dynamic SQL dataset created by a code generator (PDSA). If I want the first row of data, or I use a specific "Where" clause to retrieve 1 row, I have no problem. But, when I loop through the dataset …

I am starting to learn Java and I downloaded JDK but when i open java.exe or javac.exe it opens then instantly closes. Any answers?

Hello! To get straight to the point, I can't seem to get division to work. I haven't been programming in Assembly long, and I've been trying to get this to work for a couple of days now with no success. Anyway, here's my code: [CODE=assembly] section .text global _main extern …

Hi all, I am trying convert IP addresses form Decimal format [Like 192.168.12.13] to HEX format [c0 a8 9d 80]. For Example the IP "192.168.157.128" is equivalent to "c0 a8 9d 80" in HEX. How to do that.??

Guys i need help with this code with the code regarding using the getasynckeystate for ctrl + c and ctrl+ v or copy and paste..How will I do that in this code? For example when i type in notepad it should also do in the richtextbox with this code it …

I am making a request form with a uniqe FORM NO. in order to recall the data faster. The FORM NO. is formated as follows, yyyyMMdd-000 the 000 will be incremented for every transaction made that's easy... but the problem is how to reset it back to 000 the following …

Hi! my code gives me this error. "An object reference is required for the non-static field, method, or property 'HD.RegisterMember.CN'" Plz can anyone help me. This is my code(Class); [CODE] private SqlConnection CN; public static String getLastMemID() { String ID = null; try { CN = new SqlConnection("Data Source=BJ-PC\\SQLEXPRESS;Initial Catalog=DB;Integrated …

I'm having trouble populating a combobox from a table. I do it probably 100 other times in this same program and there are no problems. When the box populates, it just displays [ICODE]System.Data.DataRowView[/ICODE], even thought the display member is set properly. Any ideas? [CODE] Dim tbldoc As DataSet1.docHeaderDataTable tbldoc = …