Software Development Forum

hi, i have sent you already text for objective c tutorial, but unfortunately i didn't get any reply from you. if you send me objective C tutorial i would grateful to you. Thanks Antor

Hey all, I am working on learning python, I have a question about lists. When I call Variable x to equal numbers from a text file, I am getting the file returned in multiple lists. with open('numbers.txt') as f: for item in f: n = item.split() print (n) I end …

hi, I am using an access database and i have a form with a text box for entering the email address. I keep on getting errors each time i save to the database, below is the code i use Try sql = "INSERT INTO customers (fname,lname,mobileNo,email,countryID,IDTypeID,identification,roomNo,dateIn,daysIn,dateOut,noOfAdults,noOfChildren,adultTotal,childrenTotal,Total)" & _ "VALUES(" & …

Hi guys, I'm hoping you can help here with a problem I am having with regards to filling a Dataset. It was working fine but have had to amend the code to read a different data set and structure. Basics are 2 tables.. one customers, 1 orders. Joined on there …

Hello, I have tried making a merge sort method, but I am getting an `Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 1 .` How do I fix this error, I have tried but I can not find the error: public class MergeSort{ public static int[] merge_sort(int[] b){ if(b.length <= 1){ return b; …

hi i have create database with tables using sql server 2008, having table named 'Users' i have create this stored procedure : USE [Licenses_DB] GO /****** Object: StoredProcedure [dbo].[InsertUser] Script Date: 02/17/2013 23:25:06 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO CREATE PROCEDURE [dbo].[InsertUser] @ID int , @userName NVARCHAR(50), …

Hi Experts, good day! I have hard time coding the click event when I click cmdTime on the second time a message box will say, "Your first time in for 2/16/13 at 9:00:33 am, Are you sure you want to record this time in, Yes Cancel?" The time 1:22:33 is …

how could i make the function to do the colours red, yellow and green for 5 sec delays and make the loop keep on going? [code] def trafficLights(): win = GraphWin() red = Circle(Point(100, 50), 20) red.setFill("black") red.draw(win) amber = Circle(Point(100, 100), 20) amber.setFill("black") amber.draw(win) green = Circle(Point(100, 150), 20) …

Problem of sorting the ID in int main. anyone know how to fix the code ? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ #include<iostream> #include<string> #define MAX 6 #define size 10 using namespace std; struct student { string name; int id; string prog; double cgpa; }; class stinfo { private: student data[size]; int last; public: stinfo(); …

def is_anagram(t,u): if sorted(t)== sorted (u): return True else: return False print is_anagram('realtor', 'rotlear') # True print is_anagram('superpuff','local') # False print is_anagram('alla', 'lala') # True print is_anagram('tools', 'stool') # True print is_anagram('double', 'trouble') # False

Okay so I have all of the coding and logic down except for ONE little part. I can not figure out how to actually implement my functions into the main because I keep getting errors that have to do with pointers. Please help! The point of the program is to …

def is_sorted(t): if t == sorted(t): return True else: return False print is_sorted([1,2,2]) # True print is_sorted(['b','a']) # False print is_sorted([3, 1, 5, 2, 4]) # False print is_sorted(['d', 'a', 'c', 'b']) # False print is_sorted(['a', 'b', 'b', 'd', 'e', 'e', 'f', 'g']) # True

Going back to the grocery line queue. At the end of the program, it will output how many total customers I serviced, and it is supposed to output my maximum line length during the simulation. I think its obvious that I will use an "if" statement, but how do you …

What are advantieges of Ruby over Python and vise versa? Then in your opinion wich one is better for all around programming on linux and windows?

-->>Hope all is well,I've Managed to write code to Open Folders/Browse Folders using Common Dialog... -->>The name of Common Dialog is Folder... -->>But now as I've the Open Button when the Browse Windows Show up,I was wondering how can I... -->>Open the Selected File when User Click the Open Button …

So I've FINALLY gotten my code to work but unfortunately my code's sooo messed up that its displaying something else! As you can see in the picture below, the Flex Grid is displaying the data of "Service" http://i213.photobucket.com/albums/cc228/rose_408/receiptform_zps1a66f838.png http://i213.photobucket.com/albums/cc228/rose_408/service_zps5e886a12.png When its actually supposed to show the data of "Receipt Service"! …

I am trying to work out how to remove files from a directory the files will always have a given extention e.g .txt I want to remove the filesfrom a specific directory that are older than say 14 days. Noob to Python sorry if this has been answered elsewhere, all …

Hello everyone, i need small help since im stuck, and im not that good with php and vB.net connections... So here is the problem, i manage to get connected to db and php script shows me if im connected or not, grab if user/pw is correct everything works fine, but …

anyone know what is this error , how to fix it ??? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ #include<iostream> #include<string> #define MAX 6 #define size 10 using namespace std; struct student { string name; int id; string prog; double cgpa; }; class stinfo { private: student data[size]; int last; public: stinfo(); void selectionSort(int A[]); void …

Hi Expert, my Option1.value is not save to databse while Option2.value is saving. Pls help me check my code. Thanks Private Sub cmdSave_Click() Set rs = New ADODB.Recordset rs.Open "select*from Employees", cn, adOpenKeyset, adLockOptimistic On Error GoTo err rs.AddNew rs!Employees_IdNo = txtSearch1.Text rs!Lastname = txtLastname1.Text rs!Firstname = txtFirstname1.Text rs!Middle_Initial = …

Hi everybody I need some professional help from experienced people. I am writing a program in C++ about a game. I have to specify a class Questions with attributes question, answers and difficulty. In the program i should have methods add, edit, select, search, print and remove. The problem that …

Hello again, Group! I'm creating a panel with multiple TextBoxes, labels, buttons, etc., within it. One of these buttons will end the entry of info and is intended to recreate the panel at a location further down the form. To this, I believe I need a loop. But this loop …

Hello, How to create a crystal report in vb.net 2008?

Please I'd be thankful if someone could very kindly edit the following code for me. Currintly, the code doesn't enable the user to save a new record; but, it's supposed to allow insertion of new record as well as prevent insertion of duplicate record. Try cmd2 = New SqlCommand("select count(*) …

Hello I'm using the book C++ Primer 5th edition and in the beginning there is an exercise to change a sum into a prodcut. #include <iostream> int main() { std::cout << "The sum of " << v1 << " and " <<v2 << " is " << v1 + v2 …

i want to split the power value ex:11 pow 10 = (11 pow 7)(11 pow 3) like that i want to split the value please help me

If the prototype of my function is void sell_item(store **head,store **tail). In main i've passed sell_item(&head,&tail), where head & tail where both pointers of store(struct) type. Now I want to access the the content where head is pointing to. How shall I access it? Like *head->next??? But this is not …

Hello everyone, I am trying to make a chat application. For this i have made two programs-SERVER and CLIENT. But these are connecting. import java.io.*; import java.net.*; public class SimpleServer { public static void main(String args[]) { ServerSocket s=null; try { s=new ServerSocket (6666); } catch(IOException e) { e.printStackTrace(); } …

My listview has 3 columns. "Text" , "Delay" and "". The "" column is to show which one is being ran by filling it with a "<". If I use List.Items(currentTimer - 1).SubItems.Add("<") Then it works, but how will I remove it? SubItems(1) modifies column 1, and SubItems(2) is out …

I'm struggeling with a problem which probably is farely easy to solve. I just cant find a simple way to do it. I want to be able to recognize the occurance of digits in a string. Lets say the string looks like: [CODE] file_Name1 = 'abc123de' file_Name2 = 'qwe987rty' [/CODE] …

hi.. I'm trying to read a .docx file using apache poi api methods.. But i'm facing a few problems.. Can anyone suggest me the changes to be made in this code?? package apiole; import java.io.*; import org.apache.poi.xwpf.extractor.XWPFWordExtractor; public class Apiole { public static void main(String[] args) throws IOException { File …

I have vb form tht accepts user data.I need to check whether user enters emailid in the correct format ?Please provide suggestion .Thanks in advance

hi everyone i am try to write a code for a checkbox that work like a radioButton dynamicaly in vb.net. i.e. if i have 5 check box and i try to check the first one other will become unchecked. Second with same code if i increase the number of check …

-->>Now I have managed to go through some codes that creates a System Tray Icon... -->>I've managed to create it but something is wrong here that disturbs Me... -->>When I Click on the Tray Icon of My Software it wont Load My Application... -->>That is Say if it was Minimized …

hi all! I have created two datetime picker for getting input for start time and end time. but i could'nt able to calculate time duration between them. How to calculate the time duration by getting start and end time input. Thanks in advance elanch

Im trying to create a booking system for a cinema, What i want to do is : open my csv with available seats, print it then ask the user what seat it wants, then the csv need to update taking away the seat, and then that seat gets added to …

Hello, When i compile i get theses undefiend reference to extern lobal variable. In my code, i try to do an file that define it and extern it on SystemeBataille.cpp call th definitor on main.cpp but same error. If i place my extern on an specific function exemple SystemeBataille::placeExternHere i …

Not sure if the title accuratly reflects the question, but here it goes. I have a dropdown (a ComboBox) with some text. Simple enough, when the dropdown is opened and text selected, it puts the text in a text box below. If cbCallNotesPrefills.Text = "Sample Text" Then txtCallNotes.Text = "Sample …

Hi Vb.net geniuses! I am a complete beginner in programming and would like to seek assistance regarding this very small issue of mine :( It is perfectly working if the CardID is only numbers, but if I mix letters with it this error is showing "*Conversion from 'string' to 'boolean' …

Can't find out the error. #include <iostream> using namespace std; struct node{ int id; int *next; }; node * get_data(int ); node * get_data(void); void insert_node (node **, node **, node *); void display_data(node *); int main(){ node *head=0, *tail=0, *newPtr=0; newPtr = get_data(); insert_node (&head,&tail,newPtr); display_data (head); return 0; …

For example let's say we have the property called Customer that returns a value of name String name; <== Global Variable public String getName() { return name; } public String setName(holdingName) { name=holdingName; } and a constructor called Match public FullName(String realName) { holdingName = realName; } Can I do …

Hello Daniweb, I'm beginning to learn Python, which I hope shall be a useful tool to help with server administration and the such. I am however having some problems, I'm sure this is a very simple problem but I can't see what is going wrong. #!/usr/bin/env python3.3 validSelection = 0 …

Hi experts, kimangel is here again, doubling my time. Thanks alot for helping. I have problem with two tables, when I click cmdSearch button searching for Employees_IdNo error occur "The specified field 'Employees_IdNo' could refer to more one table in the FROM clause in your SQL statement. below is my …

im having trouble displaying the 10 most common word pairs. im sure it is just a matter of sorting and taking the data but i am unsure on how to do this? private static void generateOutput() { for(Entry e : result.entrySet()) { System.out.println("Symbol: " + e.getKey()); Map<String, Integer> count = …

Hi Guys, I am writing a Perl script that needs to initiate various http (or https) requests. Before doing so, I would like first to verify that a given string is indeed a valid URL address. I would like to do so (preferably) **without** using regexp. Reason being, that URLs …

Hello, my Qt app gives the following run time error > HEAP[testApp.exe]: > QInvalid address specified to RtlFreeHeap( 0D920000, 0F29F1C0 )uoted Text Here But it's free from error when i comment out these lines table->setCellWidget(currentRow,4,wid); table->setCellWidget(currentRow,2,++wid); table->setCellWidget(currentRow,1,(++wid)); Please i need help seriously. for(int i=0; i<currentSem->courses->count(); i++) { QVBoxLayout *vlayer = …

Hey guys I just learned how to work with header files but I have a simple error . I suggest you guys dont look at gameboard.cpp because it just runs fine with ubuntu and no errors with it. my problem is when I run the main it gives the eroor …

Hello I have a XML DB. I write the first element. I can not get the entries to (fragments) to write to the Database. I know I do not have the error handler setup right. The error stops the process on the transform. Is there some debugging techniques I could …

Hello Im having problems removing the ALT+0160 character from a string. iswhitespace doesnt seem to work. How can I manually remove it?

I've got 2 flex grids in one VB form and I wanna connect both of these Flex Grids to 2 different tables in MS Access. This is how my form looks like: http://i213.photobucket.com/albums/cc228/rose_408/form_zps100c290c.png Here's the code for the service flex grid (FlexService): Private Sub Form_Load() Set conn = New ADODB.Connection …