Software Development Forum

Ok...I have a very basic question...how do I attach my database when I'm turning my c#.net code into a setup file? I'm just learning and I'm sorry if you feel this a too basic question...:)

Can some one give me a sample code or project on how to load a data of a particular table in access databse in to a data grid view

is this code correct to create a new post item... [code] sfilepath=@""C:\Documents and Settings\example.msg"; Outlook._PostItem omail = (Outlook._PostItem)olApp.CreateItemFromTemplate(sfilepath,Type.Missing); [/code] am new to this and mainly doesnot know the difference between mailitem and postitem..but when i create a mailitem the code rus successfully.But when using postitem it shows the below exception.. …

I am trying to use Newtons method to find implied volatility of a Black Scholes Call. So given all the other variables, I need to find what volatility makes the black scholes call equal to the current call price. I'm running what I have below but keep getting a random …

Hey daniweb! I have a really serious issue in my program right now. I'll explain how this piece works: -The server sends a ping -The client replies with a pong and starts a timer -Server sends pong back and the client checks how long it took to receive the second …

Hello I am trying to get this function to work... [CODE] int error(const char* s) { int f=1; while (*s!='/0') { if(*s=='/') { f=0; return(f); } s++; } return f; } [/CODE] I want to find out if in the string tat i am passing there is a character "/"....But …

HI Guys. I'm trying to make my own lite program that can highlight specified chosen words (Syntax highlighting in short). I have a working method using Regex, but it is TOO SLOW. Here is what is currently: My Regex Statements: [CODE] public Regex SettingsAndComments = new Regex("--settings|-|", RegexOptions.IgnoreCase); public Regex …

After copying code into the IDE, it typically does not align with code already present. Is there a way to envoke a re-format of IDE so that all code will automatically align in its proper place ?

hello please help me on this i am confuse, if i will use this [CODE]sql = "select * from item_table where itmno = '" & m_item & "'" Set item_rs = con.Execute(sql) 'do i still need to use this With cmd .ActiveConnection = con .CommandText = "item_table" .CommandType = adCmdTable …

Hello, I need some help with my homework assignment fir my C++ class, here is a description of the assignment: Write a program that reads this file and finds the longest word that contains only a single vowel (a,e,i,o,u). Output this word (there will actually be several ties for the …

Please excuse me if this has already been covered before. I'm a C++ beginner, and in of the problems I have to do, the input has to be like this: 1) A number n is entered. 2) n number of strings are entered. I tried using a 2D character array …

Hi, If I have a class, defined in UML, that can contain itself (0 or more times) and if that class is a JPanel how would I implement it without the "Illegal Argument" runtime error? please see the attach file for a uml class diagram. Can anyone help me? Thanks.

Hi all, im wondering if someone could offer a solution to my current problem which is passing and return information using pointer notation. I have created a small program using the class Person, who has a first and last name and methods to add and retrieve this information which looks …

I have made an array of class cards which is a 4*14 grid (The 14th space is for the 4 grey non-cards). So far i have made 2 methods for this. The first was an algorithm for figuring out where each card belongs which I painted on when they were …

I have created a simple JTable with 5 columns, I need to perform validation on the column entries. I have used the getValueAt ( col, row) function to get the values from the columns. For the first four columns this works without fail but for some reason the last column …

how to create a submenu in python? how to use [I]insert_cascade(index,**options)[/I].......... please help me out.

Using a dbexpress component to connect to a mysql DB. If I want to commands like Insert, Delete and UPDATE I use a query. The question is How can I let the user Write the commands into a Richedit or Memo, what ever is the best. And then load those …

Hi. I have some beginner questions related to C# in general, as well as my first home assignment in C#. When the .exe file is opened, a window pops up and asks user a question. He has 2 answer options (2 buttons). The task is - make it impossible for …

ok so my original code was: [CODE] Patient patient = new Patient(); patient.setId(1); patient.setName("luke"); patient.setAddress("100 test"); patient.setTelNumber("01484710204"); patient.healthproblem.setBrainProblemName("Brain Cancer"); patient.healthproblem.setDateDiagnosed("30-03-1990"); patient.healthproblem.setPatientHealth("Poor"); Patient patient1 = new Patient(); patient1.setId(2); patient1.setName("john"); patient1.setAddress("100 test"); patient1.setTelNumber("01484710204"); patient1.healthproblem.setLungProblemName("Lung Cancer"); patient1.healthproblem.setDateDiagnosed("12-02-1991"); patient1.healthproblem.setPatientHealth("Poor"); patient1.healthproblem.setLungProblemSide("Left"); if ("luke".equalsIgnoreCase(patient.getName())) { out.writeObject(patient); } else if ("john".equalsIgnoreCase(patient.getName())) { out.writeObject(patient1); }[/CODE] so when the …

Is swich can take string parameter yes or no like [CODE] string s="Mo"; swich(s) { case "sa ": break ; case "jv": break; default : break: } [/CODE]

The program should tell user how many vowels occured on each word in a given string. The string was "Once upon a midnight dreary, while I pondered weak and weary." The output generated by the codes below was: [COLOR="Green"]Enter string(s): Once upon a midnight dreary, while I pondered weak and …

I am trying to put a terminal into my tk gui program as a widget. I figured out how to have the output of a command sent to a text widget: [CODE] root = Tkinter.Tk() tfield = Tkinter.Text(root) tfield.pack() for line in os.popen("run_command", 'r'): tfield.insert("end", line) root.mainloop() [/CODE] But how …

Hi, My problem here is that, I want to add up the total of the few different items that are entered. I have no idea how to add them up, please offer some suggestions, thanks [CODE]#include<iostream> #include <windows.h> using namespace std; float weightcount(float w); float distancecount(float d); int main(void) { …

i have many textboxes in my form, now i want to validate the data inside it. how can i achieve this other than the try catch? i want the validation to be usable in all my forms so i'll write it as a sub/function. any suggestions?

Hi I am using Rougewave library for one of my program. I am using the RWHashTable from it. during the startup of my program, I will load this hashtable with information read from database. so, I have the hashtable filled with data. and during runtime, I need to print all …

Instructions: You are required to design and write an application that will analyze an input file (InputFile.txt); the file contains a date on each line. Your algorithm should output all the missing dates, excluding Saturdays and Sundays. You should not cater for public holidays. Also keep in mind: each leap …

Hi All, I am newbie to the C# programming and we have to design a situation with the following use case. We would like to control the text boxes visibility using a checkbox. When ever we check the checkbox the textbox should not be visible and when we uncheck the …

I type 2009 in mask edit box and select August from a combo box. then I press report button for report. then show this msg: "run time error 713 Application - defined or object defined error" another thing when I run the exe of this project in another pc then …

e.g. [CODE] class B { public: virtual ~B() {printf("Base class Destructor");} }; class D { public: ~D() {printf("Derived class Destructor");} }; [/CODE] Is it somehow possible to altogether avoid printing 'Base class Destructor' when an object of class D is destructed (of course without causing a memory leak).. If you …

I would like to create a drawing tool similar to visio, with the linking to the database But i have another half of my .exe project done with visual basic.\ we want to sell it. is it wise to use visio and built macros links to it? is it easy …

Hi everyone...([COLOR="Green"]read carefully[/COLOR]) I am Developing an application in C#. In which First I create two text files say a.text and b.text. and then fetch data from them ...... Now every day when I run my code for the first time I want to delete these files and recreate new …

i have my file input like this ifstream inFile; inFile.open(fileName.c_str()); and i cin >> fileName; i want the output file name to be the input filename with .dat added to it eg if fileName was c:/tmp/test.txt i want the output to be c:/tmp/test.txt.dat anyone know how i can do this …

[code] #include <iostream> using namespace std; int main() { double var1 = 0; var1 = 2/10; cin.ignore(); cin.get(); return 0; } [/code] Its not setting var1 to .2 it is keeping it at 0. wth? it does 10/2 = 5, but then it does 2/10 = 0.

would the workings of strlen() be something like this? [code=c++] int strlen(const char * str) { int size = 0; while (!!*str) size++; return size; } [/code] any feedback would be appreciated. also i have learned that !! will convert a value to an actual bool eg. !!104 = 1

Hi, so in essence I have two little scripts: a server side script and a client side script. My client script sends a request to the server, and the server sends a string to the client. Once I get the string back into the client, I set it to the …

Hi guys, as per title above, im at my wits end after a week of thoughts.... i want to download a file from a SSL web to my local(C:\) e.g [url]https://www.abc.com/File/myfile.txt[/url] Scenario: from the web browser(Internet Explorer), i required to login to the site in order to download the file. …

//I am trying to use the reverse function but only get garbage when trying to print s2. How do I properly assign s2 a value in order to print it in main? #include <iostream> #include <string> using namespace std; class ch_stack { public: void reset() { top = EMPTY; } …

[QUOTE]Hi all I have two forms which are being displayed from the MDI Parent form. In the following code I would like to send data from form 1 to form 2. [/QUOTE] [CODE] DsgnForm.InsertOE = txtOrderEntry.Text DsgnForm.InsertFN = txtFirstName.Text DsgnForm.InsertLN = txtLastName.Text DsgnForm.InsertAD = TxtAddress.Text [/CODE] [QUOTE] My problem is …

I have a homework assignment that's due in a couple of days and I need a set of experienced Java eyes to confirm that a few of the answers to the questions below are correct. The hard part about these questions (for me anyways as a newbie Java person) is …

I'm new to Java and can't seem to understand why this code doesn't work. Any input would be appreciated. Thx. [code]Public class MyClass int a; float b = 1.5; public void static main(String args) { MyClass mc = MyClass(); mc.a = 1.5; system.out.println(b); }[/code]

[CODE]current = queues[i];[/CODE] This line of code is killing me. I am suppose to be doing a write method for an array based priority queue. However I cant seem to get the first node on the give part of the array. queues is of the Queue class which is a …

Trying to learn recursion. Problem asks to use recursion on non-negative number to insert commas. Ex: 20131 as 20,131. My program adds in an extra comma at end. Any help in pushing me in the correct direction to fix this would be appreciated. Tried to use a 'count' to determine …

My problem is I want to be able to read through this xml document and populate a winform before validating it and then storing it into a table. This is a snippet of the xml document, it's way too big to put it all here. [code=xml] - <Applicant> + <common:PersonName> …

HOMEWORK HELP - Just so i stick by the rules. The second part of my assignment is to create an array object, and love and behold, im having problems passing my small array into the function. Bellow is my code of what i have done so far, the solution seems …

[CODE]#include <iostream.h> float salary (int, float); int main() { int n,h,i; float r,GS; cout <<"Enter number of employees: "; cin >> n; for (i=0;i<n;i++) { cout << "\n Hours= \t"; cin >>h; cout<< "\n Rate= \t"; cin >> r; GS=salary(h,r); cout << "\nSalary=\t"<<GS << "\n"; cout << "Rate=\t"<<r<<"\n\n"; } return …

Hay I'm just spent hours on google and other sites, can't find any help. I just wrote my 1st major application and now I want to make it installable. Is there components I can download or built in that I can use to do this?

A couple things to mention: 1.) This program uses system("PAUSE"); in the main function, if you are not using Windows, you might have to pull it. 2.) There are a couple lines in there that are not needed, I'm just using them to test the size of the array. My …

I`m trying to use sets and gets for a code, but it`s not compiling I`m not sure how to set and get a String, this is what I have so far this is class Car [CODE] String color; void setColor(String col) { color = col; } String getColor() { return …

Hi :) I am certain of when to use static_cast, but often I can get satisfactory results by writing the target type in a parenthesis. For example: [CODE]void* data = somePointer; SomeClass* new_ptr = static_cast<SomeClass*>(data);[/CODE] seems to work when replaced with [CODE]void* data = somePointer; SomeClass* new_ptr = (SomeClass*) data;[/CODE] …

I have changed the Path Environment Variable for Windows Command Prompt to: C:\j2sdk1.4.2_04\bin so why, when I try to run javac while in the code folder directory, do I still get the error message "javac is not recognized as an internal..." I was forced to put the path info in …