Software Development Forum

Hi, Have a csv-file with time as heading for each column and first column with depth and temperature inbetween. n*m table, or plot. I'm having problems reading the csv file: fname = r'C:\Users\Desktop\Temperature.csv' T1 = '15.08.2012 16:09:10' T2 = '15.08.2012 19:22:57' initial = time.mktime(time.strptime(T1, "%d.%m.%Y %H:%M:%S")) final = time.mktime(time.strptime(T2, "%d.%m.%Y …

I wrote a C# code called parent. When i run the program and try to add parent details to the database( microsoft access 2010), it gives me this error: Exception in DBHandlerSystem.Data.OleDb.OleDbException (0x80040E14): Syntax error in INSERT INTO statement. at System.Data.OleDb.OleDbCommand.ExecuteCommandTextErrorHandling(OleDbHResult hr) at System.Data.OleDb.OleDbCommand.ExecuteCommandTextForSingleResult(tagDBPARAMS dbParams, Object& executeResult) at System.Data.OleDb.OleDbCommand.ExecuteCommandText(Object& executeResult) …

So I was given the assignment that asks user to enter file name, then the program will read all integers from the file (unknown number of integers) to an array, and display highest, lowest number, average and number of integers read. The only problem that I have with this is …

A program that will create scrambled words by circularly rotating the middle characters of each word by 1 character. Place the scrambled words, 1 per line in an output file. Example: hamster becomes hmstear Sample input file: 4 dog pepper marker teapot Sample output file: dog pppeer mrkear tapoet

My program compiles but when I fun it I cannot get the city from the JComboBox to show in my JOptionPane. It shows up as "null" and when I click the clear button, nothing happens. I'm not sure how to fix these two problems. Here is my code: import java.io.*; …

actually, i have given a task of a fb development. woek is that when ever any one allow the app, then that app will scan the posts and likes of that person. and that app will have database which will check that words (in posts and likes) with its database …

hey guys so i am having a problem in my assinghmnet . i am making a text file and it has to import to java and make a table from the text file . so there is what the txt file looks. 3 // this should be the rows 1,2,3, …

For example if my string is "^^^^^^Big^^^Bob", i want to turn it in to "Big^Bob"

why the code is not running? #include<iostream> #include<string.h> using namespace std; class person { char name[20]; float age; public: person(char *s,float a) { strcpy(name,s); age=a; } person & person::greater(person &x) { if(x.age>=age) return x; else return *this; } void display(void) { cout<<"Name:"<<name<<"\n"<<"Age:"<<age<<"\n"; } int main() { person P1("John",37.50),P2("Ahmed",29.0),P3("Hebber",40.25); person P('\0',o); …

Hey everyone! So I want to make a simple console based chat client as my first java project (ambitious I know) so here is what I have brain stormed as to What this program will entail (Let me know if I missed anything. * Cases (to handle arguments such as …

Hi. I'm writing a program that reads information from three seperate classes. public class Animal { protected int id,animalTotal; protected String type; protected double mass; //------------------------------------------------------------------------ // Sets up an animal with the specified ID number, type and weight. //------------------------------------------------------------------------ public Animal (int animalID, String animalType, double weight) { id …

Hi, In my program, i have created 10 richtextbox dynamically. in all richtextbox i gather text form various websites. All is going fine. now what i want is- i need to print all/selected richtextbox text to printer and also saves it to Word file as following formate: * Richtextbox1 (or …

So I'm working on a small calculator applet and whenever a button is pressed (generating an action event) i get this: Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException. Something about a missing source? The variable m is an instance of my myFunctions class which houses all the necessary formulas. I believe the …

Hello All, i am trying to tidy-up some code and i'm not completely sure how this can be done. What i have is this: (This is some sort of psuedocode that i just wrote to explain the problem, not proper code) void foo1(typeofList1 list1) { for (i = 0; i …

Help i need to import excel to my listview using adodb or oledb but i dont know how? in vb6 i use adodb and the code is like here Dim lngI as Long Dim lvItem as listItem *'adodb connection goes here...* *'then this code will import all excel data in …

Im trying to read in data using both getline and cin from a file. But, it only reads in the first line and it leaves everything else empty and/or gives garbage values. output: John Brown grades: 73 57 94 grades: 0 32767 1252009800 grades: 0 0 1263344400 /* data.txt John …

Hi to all, I'm using the WIA Aut. Library [url]http://www.microsoft.com/downloads/details.aspx?familyid=a332a77a-01b8-4de6-91c2-b7ea32537e29&displaylang=en[/url] , trying to capture photos from 5 digital cameras (Nikon D90) USB-connected to my pc. Now, I partially achieved my goal, what I do is: - loop through the attached devices, connecting to every camera; - fotocamera.ExecuteCommand (WIA.CommandID.wiaCommandTakePicture) ; - …

I have 2 file File1 1. amayaM 2. vismayaM 3. vismayaN File2 1. amayamAn 2. vismayamAn 3. vismayamer I need to check each character by character between 2 files and if the nonmatching character in first file is M then print the word in first file else no output. output …

Hi all, I am fairly confident with Python, and am now turning my focus from learning how to program the language to learning to program it well. I am wondering what the best way to approch classes which have too many variables in them. I an writing a platformer game, …

**Please Help Me! I'm Getting this error:** > Error 2 C:\Users\Nick\Documents\Visual Studio 2010\Projects\HTMLGrabber\HTMLGrabber\Form1.vb 143 'System.Data.Keywords' is not accessible in this context because it is 'Friend'. 38 HTMLGrabber **My current code is:** Public Sub RichTextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RichTextBox1.TextChanged Dim line As Integer = RichTextBox1.GetLineFromCharIndex(RichTextBox1.SelectionStart) Dim …

I am currently working on my assignment about a simple text editor that can open, add line and delete line and so and so... I designed an algorithm to add new line to the doc and it works for the first time but didnt work after it, I dont know …

Hi, I have some problem that I can display the image in picturebox before save into database when browse but after browse, the image path is lost in fileupload and I unable to save the path into database. Can I display and image in picturebox , but the path still …

Hi guys, I have a problem and would appreciate some guidance. The problem I have is that on my design screen I have 5 progress bars (progressBarHour1,2,3,4,5) and also have an array with a size of [4] as seen below. I would like the array to store values given by …

All, I am working on a project in C# with Visual studio 10 (on WinXP 32bit with .NET 4.0) and I need to use SQLite. I am totally confused by the SQLite installation process. [This FAQ](http://system.data.sqlite.org/index.html/doc/trunk/www/faq.wiki#q8) says that there is no need to install SQLite, but the [instructions given here](http://system.data.sqlite.org/index.html/doc/trunk/www/downloads.wiki) …

hi all add button coding rec.Gender = gender.SelectedValue.ToString(); rec.Martial_status= martial.SelectedValue.ToString(); when i run the code the following error occur in gender Object reference not set to an instance of an object

I'm just doing a basic practice project that envolves a street light and the light/image changes color at the push of a button. at design time I can see all three of my images clearly but at runtime none of them will show up. I searched the hell out of …

here my code now my problem i wonder if you can do something to access specific method from each object example i want to access from Dalek class his method but i cant do this "alien[i]->" will only access method from class ExtraTerrestre any help will be appreciate sorry for …

Frusterated... Should be simple. I have several forms that all do the same thing and I re-use the same basic code in all of them. But this one form is pitching a fit. I have a DataGridView that is able to read data I have saved in a local DB. …

Hi all.I am trying to send mail through my vb.net application but i am getting error "Failure sending mail." Can any1 help me to solve this problem?Below is the code I have written. Private Sub Send_Mail(ByVal SendTo As String, ByVal Subject As String, ByVal Body As String) Dim strFrom As …

I'm writting a program that will take a file as input and go through the list of numbers in the file and return the max number uing recusions. I'm not very good with recursions here is what I have so far. Also I'm not allowed to use the max command. …

All, I am collaborating by email on a project with 2 other programmers. We're all pretty new to Visual Studio and C#. One of us is designing and bulding all the GUI forms, I'm doing the database work, and the third guy is doing the main app code. What files …

Hi there, I am trying to find an explanation for what the `findWithinHorizon()` does. I landed on this page http://docs.oracle.com/javase/7/docs/api/ and I know that the method is part of the `java.util.Scanner` class (isn't it?). How do I find it in the page above please? thanks

How to view ms document (doc, docx) in richtextbox.

Is there a way to read in a two-columned CSV file, and based on the fields in 1st column, output many different files? The input/output looks something like: input.csv call Call Mom. call Call T-Mobile. go Go home. go Go to school. go Go to gas station. play Play music. …

Hi, I have a DSD file. I am reading DSD file content into XMLdocument, after some modification and trying to save that entire content in same exising DSD file. No Error / Exception has occured. But the DSD file is updated. (FYI, this is running in Win 7) Please suggest …

Circuit, [Circuit Diagram](https://picasaweb.google.com/116591322380497799116/December52012#) Video: [Video](http://www.youtube.com/watch?v=qGoM_ydAtBc)

Hey i am having trouble creating a piglatin converter using dynamic arrays in vb this is my code so far. the problem is i cant convert multiple words into piglatin Private Sub insertWay(ByVal convertWord As String) 'function will add -way to the words that do not contain vouls Const nonVoul …

I am having a hard time figuring out polymorphism with vectors. I keep getting random numbers which I'm guessing is the memory location. If that is the case what am I doing wrong with pointers. And here is part of my .cpp file. Thanks in advance for your help. // …

Hello I am just testing how to get the fatorial of a number by using MACRO - Here is my wrong code - #include <stdio.h> #include <conio.h> #define FAC(n) for(typeof(n) i=2; i<=n; i++){f *= i} void main() { int i=5; int j=FAC(i); printf("%d",j); getch(); } And these are error Error …

You are to write a program that will do the following: Part 1 (30 pts) Grade a 30 multiple-choice question exam and print each student’s name followed by the score (number of correct answers), the appropriate calculated percentage score (number of correct answers divided by 30), and letter grade for …

We started learning Heap property in class. Here is an exercise on the topic: > isHeap > Write the definition of a function named isHeap that receives three arguments as follows: > x : an array of ints > i : a valid index into the array x > n …

The idea would be to read the items of Listbox1 (one-by-one) and run a query (Listbox1 ->Field1) and display the result (Field2 -> Listbox3) in the same Listbox3. For some reason, only appears in Listbox3 the result of the last item of Listbox1. Dim con As New OleDb.OleDbConnection …

Why is PHP not in the Software Development list?

package prjarrays; import java.io.*; import java.util.Arrays; import java.util.Collections; class BubbleSorting { public static void main(String[] args)throws IOException { BufferedReader a = new BufferedReader(new InputStreamReader(System.in)); int []num = {54,92,04,98}; -> Arrays.sort(num, Collections.reverseOrder()); for(int str : num) { System.out.print(str + " "); } } } > cannot find symbol method sort(int[],java.util.Comparator<java.lang.Object>) why …

Im not really sure if you guys do graphics.h questions here but here it goes. Im trying to find out how to get text to scroll similar to credits at the end of a movie from top to bottom but to have it repeat. I cant find online anywhere that …

I have a datagridview bound to a datatable and it works great. However, when I try to programmatically change the datasource property to a different existing table, I get a blank datagridview with no cells. Although I have tried many bits of code to remedy the problem, this is the …

Hello, Hii friends, I want to know how to connect sql server 2005 to vb.net windows application 1)is there any connection string ? 2)if so i am using windows authendication in sql server 2005 management studio so am not entering any user id and password to enter in sql server …

OpenConn() For Each li As Windows.Forms.ListViewItem In ListView1.Items With OleDa .UpdateCommand = New OleDb.OleDbCommand() .UpdateCommand.CommandText = "UPDATE [Inventry] SET [CODE] = @CODE , [ITEM] = @ITEM , [QTY] = val(QTY) - @QTY , [SPRICE] = @SPRICE , [PPRICE] = @PPRICE WHERE (CODE = ?)" .UpdateCommand.Connection = Con .UpdateCommand.Parameters.Add("@CODE", OleDb.OleDbType.VarWChar, 50, …

im using many textboxes one button and one datagridview, i want for example, textbox1.text to be shown i first row of column one, textbox2.text to be shown on first row of column2 and so one ... when i press button1. after i press button1, textboxes to be clean and to …

Hi, i am trying to make a dictionary which takes an english word and its meaning in spanish in the following format from an input file. <english>:<spanish> i also need to add words manually,remove,search,print ,and store new tree in the same file by updating the file. my up() and load() …