Software Development Forum

well here is the problem ! i am making a desktop application using vb.net and sql server for a local jeweler. i want to fetch "gold rate" to text box "txtbox_goldrate" from http://www.goldrates.pk . the other way is to use goldrate api from a webservice but that is not free …

Ok basically what I am trying to do is this. There is a game and it has an address that changes but always contains the same value. So what I'm trying to do is enumerate from a starting address of this running process in this case 0x0120DE13 and read what …

immutable objects cannot be altered,whereas in line 3 x contains xyzabc. I want to know what exactly is happening with the string object. Thanks in advance

Hi I want create a program in which folder(level 0) is containing number of subfolder(Level 1) and each folder(subfolder Level 1) contain file number of file and subFolder (level 2). now i want to copy folder(level 0) but from subfolder (level1) want sepecfic file and subfolder(level 2) rest want to …

well I need some guidance to how I can do what I wan't done as I haven't gotten any idea I got the GUI made, now I have these items I wan't the player to be able to paste onto the empty space (were there are no GUI) how can …

hi I have method which accept file and want to compare with string for the above mention reason i did System.out.println(targetFolder.getAbsoluteFile().equals(listPropertyValue[1]/*which is a string */)+"\n"+targetFolder.getAbsoluteFile()+"\n"+listPropertyValue[1]); the value of listPropertyValue[1] and targetFolder.getAbsoluteFile() same value but it gives false. Please tell me where i am wrong Thnks

3 years ago, one brother solved this problem, i need this program to make some calculation. actually, i have some fractional/decimal component t (like 2.0213, 3.047) this program can only take integer. Can anybody please help me !!! #include<iostream> #include<fstream> #include<string> #include<cstdlib> #include<cmath> #include<iomanip> #include <windows.h> using namespace std; //void …

Please see question 3. I have attached the question paper with the second attachment as my answer.

**Here is the assignment:** Write a C++ program to calculate and display the number of primes in the first 50 “chiliads”. Your results should be exactly as presented below, under testing. Design Considerations: I think you will find your program easier to structure and write if you break it down …

Hi guys, i am working on a Project about mobile Navigation on a lego Mindstorms Robot but i am stuck right now. I get this error:"The method MinDistanceNode() is undefined for the type ArrayList<Node>" I have four different Classes. The problem is probablyin "DijkstraAlgorithm" or in the Method "minDistanceNode" which …

A road distance table may be used to give the distances between some towns as shown below. To simplify the programming of distance tables, we assign numbers 0, 1, . . . to the towns. Then we may get a distance table like this: Towns Number Alor Setar 0 0 …

I have Visual Studio Express for Desktop 2012. I am trying to make an accouunt search feature. Similair to this: http://tinypic.com/r/4r2cer/5 Anyways, the Account Holder Name and Balance fields are read-only. How do I type in the Account Number and auto-populate those two fields based on the acct. number. If …

I was wondering guys if you could explain me how RECURSION works inside a loop!? I got lost here so please anything we ll be much appreciated. public void perm(int[] list, int k, int m) { int i; if (k == m) { for (i = 0; i <= m; …

hello everyone! Is it possible to write a text file in notepad and then when it call to system (Probably VB6) it will add to the exif data of an image?? Anyone coull give me an idea will be appreciated. Thanks in Advanced!.. by the way, Jonel's here form phils..

#include <iostream> #include <fstream> #include <windows.h> #include <iomanip> using namespace std; void printMainPage(); //customer need to register 1st Page void printUserPage(); //User(registered customer) page void Login(); bool openFileIn(fstream &, string ); //fstream in_file("Register and Login Details.txt"); fstream file("Register and Login Details.txt", ios::out | ios::in); int main() { printMainPage(); system("cls"); printUserPage(); …

Okay so here's a good one for you guys, I have some theories but would like some help. So I have a project I just came up with while I was waking up this morning. Part of this project involves comparing 2D arrays (or Lists, if I say array assume …

I have a project I am working on and it involves java graphics which I am a novice at, I have uploaded the description of the project and the image of how it should look like, now i am having problems implementing the part of introducing the virus and drug …

The tiny tots tee-ball league has 12 players who have jersey numbers 0 through 11. The coach wants a program into which he can type a player’s number and the number of bases the player got in a turn at bat (a number 0 through 4). Write a program that …

models.py class Settings(models.Model): date_format = models.CharField('Date format', max_length=100) time_format = models.CharField('Time format', max_length=100) views.py for saving the date and time format in database as boolean. def date_format(request): settings = Settings.objects.get(user=request.user) settingsForm = SettingsForm(instance=settings) if request.method =='POST': settingsForm = SettingsForm(request.POST,instance=settings) if (settingsForm.is_valid()): settings=settingsForm.save() return redirect('/member/follow-up/') return render_to_response( 'incident/date_format.html', { 'about_menu': True, …

Hello DaniWeb, i recently began reading a book called programming in Objective-c by Kochan 5th edition, One thing i havent gotten the grasp on is Properties and WHEN to use them or if they are even usable on such a simple test program such as in a coffeeShop class for …

whenever i open a form within a form in vb6.0 it goes back of the other form how can i solve it?

Hi, I'm a beginner in vb.net and I have a problem. At first I want to say sorry for my language, English is not my first language. Hope u onderstand my prob. So, I'm working disconected, I have a datagrid and now I want to search in this datagrid by …

Hii guys.. Iam having problems with visual c++ i created a win32 application in visual c++..then if tried to execute a noraml turboc3 developed C++ porogram..then it is showing some errors regarding the header files... the error is... 1>cvar.cpp 1>d:\mallika\stuff\cpp\cvar.cpp(1) : fatal error C1083: Cannot open include file: 'iostream.h': No …

I am writing a program for a clinic now. here is my code ,the problem now is I need to write 2 functions for my program The first function : is to capture time of registration The second function: is for treated time of patient -each patient can consult DR …

I cannot get the microsoft SDK installed. This is the log file. I'm on windows 7 pro 64bit. I am running Kaspersky Internet Security 2013 if this may be an issue. Any help would be appreciated. 10:29:27 AM Sunday, May 19, 2013: ------------------------------------------------------------------------------------------------- 10:29:27 AM Sunday, May 19, 2013: [SDKSetup:Info] …

Hi I want to know how to know if user is running the program for first time? I have a .txt file which will be loaded on start, but it is the first time and there is no such file. If anybody contributes, I will be happy Thanks in advance …

I'm suffering from a complete brainfreeze here; maybe some NetBeans user can un-block me without making me look like a complete idiot? Thanks. I usually use Eclipse, but for this particular project it has to be NetBeans. I have two projects defined. One is the main project with packages - …

i want to use JavaFunctions.java into login.jsp file. my plan is to store all my java functions in one file and i can use them later. ex check for string or number etc functions... first my folder tree. webside_01 >.settings >build >src >newServlet JavaFunctions.java website_01_Servlet.java >WebContent >META-INF >WEB-INF index.jsp login.jsp …

I have a combobox in a dialog which I populate in the resource editor with this string: -12;-11;-10;-9;-8;-7;-6;-5;-4;-3;-2;-1;0;1;2;3;4;5;6;7;8;9;10;11;12 If the user chooses a new number from the combobox lots of other things happen in the dialog, then I select the number chosen again, this time programatically. (Some numbers are not …

Howdy Friends; I have just started learning assembly, and am currently working with NASM, in Linux. I am not creating anything close to advanced, yet because I would like to know if I am on the right path with what I am learning. The code that is posted below is …

I have a combobox with 5 coloums of which coloumn 1 is DataGridViewComboBoxColumn I want to populate / add items to DataGridViewComboBoxColumn with data from access database using datatable. i am not getting how to add items to DataGridViewComboBoxColumn. How can i do it. Thanks

Hello. I made this program. It's designed to be a version of the game "Game of Life", except text-based and played entirely in cmd. Now, the program is working fine, but I would like to get some suggestions for things I could have done more efficiently, or anything else that …

I need to concatenate characters from a text document to create a phrase. I understand the concept of concatenating from text boxes on a form, but not concatenating characters from another file. This isn't my assignment, but it is the concept I need to understand. A text document that reads …

def word_Rep(text,Dic_Word): rc = re.compile('|'.join(map(re.escape, Dic_Word))) def translate(match): return Dic_Word[match.group()] return rc.sub(translate, text) Dic_Word= { #A Words 'a':'ein', 'an':'eine', 'able':'KOmmen', 'about':'gegen', 'above':'Uber', 'absence':'Abwesenheit', 'absent':'abwesend', 'accent':'Betonung', 'accept':'akzeptieren', 'according':'nach', 'acquainted':'kennen', 'across':'uber' } Text_Trans= raw_input("[*]ENTER THE TEXT TO TRANSLATE:") Trans=word_Rep(Text_Trans,Dic_Word) print Trans please refer the above code. What happens here is that ,if …

Help needed with a function problem I really cant solve. Why is it that RegOpenKey() returns error success even though it fails. First it fails to return a handle with a valid Registry key/address filling the key paramater with nothing 0 but returns 0 aswell indicating an error_success right? because …

I have created custom text box for specific purpose i.e to accept alphanumeric values only and the length of text should be 6. If the user put less than six characters the code in below block converts it to 6 characters by filling in zeros . ‘Custom Clss block Protected …

We have a packet capture function which is as below. The issue now each of the hex value of packet I read and concat into a char *hex2Value using this code below. I would like to know is this the most efficienct method to concat all into one single string …

Hello. I read about the daniweb api competition thing and I have an idea of what I want to create. I have never done anything webby before (aside from using dreamweaver to make websites) and I think its about time that I did! I am hoping that it is possible …

Hi, could anybody please tell me what i am doing wrong in this program. The goal is to read the student name and grade from a text file and print it on the screen. This is what i have so far. by the way this is for a school project …

I have this code that is supose to just display "Hello Hacker!". But when ever I run it it gives a segmentation fault error #include <stdio.h> char code[] = "\xba\x0e\x00\x00\x00\xb9\x4\x90\x04\x08\xbb\x01\x00\x00\x00\xb8\x04\x00\x00\x00\xcd\x80\xbb\x00\x00\x00\x00\xb8\x01\x00\x00\x00\xcd\x80"; int main() { void(*func) (void); func = (void*) code; func(); } I am trying to run it on linux btw. …

What is Function Overloading and Operator Overloading?

Can someone give me an example on how to reverse an inputted string? example is..when you inputted "shoes" the output would be "seohs",,then it wil determine if the inputted string is a Palindrome or not..

Hello all, I was hoping You could help me with this. The code below is for the login screen in my project. the data is selected from UsersList (UserID,FirstName,LastName,UserDOB,UserUsername,UserPassword,UserAdmin) What way can I modify the "cmd" command to check if the value for UserAdmin is true and display a message …

I have been having some trouble with this action listener scenareo, and I am doing it exactly like what my java book says to do, and something is still not working. In the action listener the if statement is not working correctly. Here is an example of my code. The …

Hi, I wrote some code using pygame that has two images. I am trying to figure out how transparency works, so I have tried to display a circle png on a square png. My code looks like this. import pygame from pygame.locals import * #make window pygame.init() screen = pygame.display.set_mode((1270, …

When the readonly property of textbox is set to true then back colour turns to grey. i use below code to change the back colour to white Private Sub TextBox1_ReadOnlyChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles TextBox1.ReadOnlyChanged If TextBox1.ReadOnly = True Then TextBox1.BackColor = Color.White End If End …

I don't understand this code: T& operator[](int index); const T& operator[](int index) const; And, declared in the private is this: T *ptr; What does this mean?

Hi, i need to know how can i inherits or pass login form authenticated values to MDI child forms.

ParamArray means to allow a subrotine to take a variable no. of arguments. I m just sending the arguments suppose i send 1,2,3,4,5 I want just the addition of these numbers. Sub main() Dim i As Integer i = Console.ReadLine() average(i) Console.ReadLine() End Sub Sub average(ByVal ParamArray b() As Integer) …

I came across this question: Which of the following are the valid method of command object? The answer given here is : ExecuteQuery & ExecuteScalar My doubt is why answer can not be ExecuteNonQuery and ExecuteScalar?