Software Development Forum

I'm working on Microsoft Dynamics CRM. I want to retrieve all the columns from an entity. When I use [CODE]Query.ColumnSet.AllColumns[/CODE] ..It indicates an error. So how can I retrieve all colunms..thankx in advance.

Hi Guys, How to use bigin trance, commit and rollback in c#, suppose i have inserted values in two tables while inserting i am getting error in table 2 but table 1 has inserted values successfully so in catch how i can rollback changes.....after successful insertion i want to commit …

Hey everyone, I wrote some code to create a deck of cards, described the deck and randomly deals 5 cards. First, I want to let everyone know that this is homework for my C-II college class, so I am not looking for any answers, but solutions or guidance in figuring …

[ICODE]System.out.println("Extra credit\nRe-enter number of seconds:"); int j = input.nextInt(); int i =(j/60); int k = (j%60); System.out.println(j+" seconds is " +i+" minutes and "+k+" seconds.");[/ICODE] Hi when i key in 30 for j the correct answer should be [COLOR="Red"]30seconds is 0minutes and 0seconds.[/COLOR] However my above code gives me 30seconds …

I need to sort a series of 25 numbers, entered by the user from smallest to largest, then count the number of times the user entered the number "10". I can't use arrays and I have to use only for loops, can someone please help?

Load from database to datagridview [CODE]Call ConnectAccess() Dim da As OleDbDataAdapter = New OleDbDataAdapter("SELECT ProductName,Quantity,UnitPrice,Extention, InvNomer,ProductId, InvDetId " _ + " FROM InvoiceDetail where InvNomer ='" & pbInvNomer & "' ", mConn) Dim ds As DataSet = New DataSet() da.Fill(ds, "InvoiceDetail") DGV.DataSource = ds.DefaultViewManager DGV.DataSource = ds.Tables("InvoiceDetail") Me.DGV.Columns(0).HeaderText = "Product …

How i can shutdown computer programmaticaly with vb?

I was wondering, is it possible to do something like the following? The given code obviously doesn't work. [CODE] l = 5 (l == 5)*(k = 7) #Returns error message.[/CODE] The reason is, I'd rather avoid doing something like the following for the project I'm currently working on. [CODE] if …

I've been trying to figure out whats wrong here, but I just can't wrap my head around it. My compiler outputs the following when I attempt to compile it. [CODE] z:\Desktop\tmp\proj4>cl proj4_linkedlist.c Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86 Copyright (C) Microsoft Corporation. All rights reserved. proj4_linkedlist.c …

Hi :) Can anyone help me? I want to display image in my GUI using tkinter (python 3.2.2) Do i need to download this python image library ==> PIL-1.1.7.win32-py3.2 or actually it was already in tkinter? How about the code? Thanks for the help.

I have this code in my form (in load event) wherein there is a crystal report viewer: [CODE]Dim oDoc As New ReportDocument oDoc.Load("D:\grading_report\grading_report\teacherLoad.rpt") Dim myDS As New DataSet oDoc.SetDataSource(myDS.Tables("grading_teacherload")) Dim mystr As String mystr = "{grading_teacherload.teacherid} = " & teacherLoadListView.teacherid & "" CrystalReportViewer1.SelectionFormula = mystr CrystalReportViewer1.ReportSource = oDoc[/CODE] there is …

Hello everyone, i have the following problem and I come here looking for some advice. I am using c#, but i have a dll that creates the excel file in Visual Basic. i have a datagridview and the information there is exported to excel file. No problem there. the problems …

Hello, I have a question about converting text file elements to arrays in VB. I am generally not a .Net programmer, and have really basic question about parsing array elements in VB. I have a text file that is formatted as the following... [QUOTE] "Item1","Item2","Item3" "LineItem1","LineItem2","LineItem3" [/QUOTE] What I would …

Please hep me with this problem: I am having a problem with string handling using c language. This is actually an assignment. Here's how the whole program must work: 1. User must input a [B]valid password[/B] 2. Once the user inputted a valid password, it will access to an employee's …

I keep getting this error and i don't understand why. [code]Traceback (most recent call last): File "E:\University\Workspace eclipse\dictionares\src\dcts\dicts.py", line 105, in <module> fr_runt() File "E:\University\Workspace eclipse\dictionares\src\dcts\dicts.py", line 95, in fr_runt run.run() File "E:\University\Workspace eclipse\dictionares\src\dcts\dicts.py", line 58, in run self.data.write(file, key, value) File "E:\University\Workspace eclipse\dictionares\src\dcts\dicts.py", line 23, in write fh = …

hi , i have made a login system which saves and chekcs the data from sql server. My login is working perfectly fine. now i just want to know how to logout from an application. can any 1 help. what functionality can i add to the logout. so that application …

THIS IS A MAZE ON A TUTORIAL I AM TRYING TO MAKE < I AM TRYING TO GET TO GRIPS WITH IT ALL, THE MORE I TRY FIX THE ERRORS THE MORE I GET, THANKS TO ANYONE WHO POSTS [CODE] maze.cpp : main project file. #include "stdafx.h" #include "Form1.h" using …

hi every one i wanted to get some information on how to insert data into sql server through combo box selection. i have 2 values in combo box. 1 is admin and 2nd is employee. basically its an employee registration form. could any 1 help me if during registration the …

In the following code I am trying to select a file either from a file chooser or just typing out the path. The problem is I want the comboboxentry to change background color when something is put in it. The code works fine if it's a combobox (Line 7 is …

Hey guys, I have a simple numpy datatype: [CODE]spec_dtype = np.dtype([ ('wavelength', float), ('intensity', float) ])[/CODE] I chose to use this in my program because it's very easy to read in 2-column spectral data files using the genfromtxt() method. Therefore, I made a fairly sizable program around this datatype. Now …

Hey I want to get the date and time with miliseconds in a format such as: 2012-02-09 12:41:52.982 or 2012-02-09 16:41:52.129 How can I do this in Java? (If I can get a localized version of "Tuesday" as "Tues" as well even better but if not, I dont mind. Something …

I am trying to create a function which would take a list and be able to count the number of ints floats and str in that list. output should be: list = ['v', 3.0,1, 'etc'] freq = countDataTypes(list) print(freq) [2,1,1] any help would be greatly appreciated so far: [CODE] >>> …

Currently looking for a guide on socket.h more specificly Linux Version > sys/socket.h Can't Find any start up tutorials on the net if someone has a link(s) that helped them understand sockets please post//pm me them. --Thanks, ilearnz

I have a method that has 3 overrides, but calling the method outside of a "parent" override (one that accepts no parameters) is useless. Other than a xml comment indicating this, is there an attribute that I can use to mark the method as such? Some additional information if needed: …

i was watching a tutorial about bubblesort, and i followed all the instructions the difference is that the tutor is using System.out while im using JOPtionPane, please help me thank you help me find my error and help me run it correctly! [CODE]public static void main(String[] args) { // TODO …

I have 7 different bindingsources on a form right now and I have a "cancel" button to allow a user to reject the changes they made and revert back to the original data in the dataset. Instead of having my cancel button click event call something like: [CODE=C#] private void …

Hi all, my current project shows a single page tabcontrol with a datagridview. I read names from a mysql table, and create an additional tab page for each person (there's only ever going to be half a dozen or so, so it should be manageable). I want to duplicate the …

[B]I want to use 128 Bit pseudo random function generator in my acadmic project. But i did not found. Can any one please tell where i can get it in c++ or c language. Thanks in advance[/B]

hi all, I do not uderstand how to implement the selection sort algorithim in c++ Thanks in advance

How i can do a server that can be handle a very large number of clients (in same time) between 250,00 to 1,000,000 clients or more ? , Because when large number of clients connect to the normal server that failed.

hello guys! anybody can help me this type of error in Login form. Im using combo box for multiple users thank you very much. Run-time error'-2147217865(80040e37)': The Microsoft Jet database engine cannot fined the input table or query 'login'. Make sure it exists and that its name is spelled correctly. …

Hi All, I have read that the system call "execlp" will take the first arguement as the file name(or path), second arguement as the command and all others are arguements to the command terminated by NULL. i have written below program. [CODE] #include <unistd.h> #include <stdio.h> #include <stdlib.h> #include <sys/types.h> …

Hello everybody, I am trying to write a program consisting of two parts: 1. It lists of letters before and after a certain letter (if the user requested 2 letters regarding 'e', it would be cd and fg) 2. count the number of letters in each word of a sentence …

I'm trying to use the exec command in python to try to get a function to call on different dictionaries and functions as needs change without making my program bigger than it needs to be. Unfortunately I keep getting this error: File "Game Files\Intro.py", line 214, in Anim exec compile('%slegs …

Hello Every one Please Help me on My problem i want to close a application proccess in taskmanager using vb6 Example: we open a notpad.exe and we want to close it using visual basic 6.0 to this way we have a Command botton Private Sub Command1_Click() ' Here my command …

Hello, In my class I have a method that basically does this: - Reads in characters from text file (as a string) - Converts the characters into an integer - Stores the values into the integer Here is the code: [code] bool Loader::Read(string theFile) { strRepositry = theFile; string theData …

How would I do this [CODE] class test { public: int* num; }; int main() { test *d = new test; d->num = new int; d->*num = 3; cout << d->*num; } [/CODE]

[CODE]public class Array { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub String ctr=""; int size= Integer.parseInt(JOptionPane.showInputDialog("Enter any 10 numbers:")); String num[]= new String [11]; for (int i=1; i<=size;i++){ num[i]=JOptionPane.showInputDialog("num["+i+"];"); ctr=ctr+num[i]+ " "; } JOptionPane.showMessageDialog(null, ctr); } } [/CODE] thats my code, …

Hi there, I wrote a VERY simply program attempting to use a recursive function to calculate a math problem and spit it out onto a table. It prints once and then I'm getting a stack oveflow error on line 8 and then line 12: [CODE] package recurtable; import java.text.*; public …

Hello, I am a very entry level python user so my knowledge is behind at the moment but I am have a problem creating a function that will take an x range and pass it through as a parameter to my function and output all the results. For example this …

I'm trying to improve the validity checks in my program, but no matter what I do, I can't seem to come up with one that catches the following: 1) If you input "enter" "enter" the program reads it as a valid anagram. 2) if you input all number "33467" "22113" …

I have a wx Gui that gathers all the necessary info and starts an external command line app. Whilst it is running my gui freezes as you'd expect so I've been experimenting with putting the external app in a thread of its own. My original code ends with the line: …

hello, i am using the item selection changed property inorder to control the items in listview,when the user selects first any item every thing goes well but when he changes selection it gives this exception : System.ArgumentOutOfRangeException was unhandled Message=InvalidArgument=Value of '0' is not valid for 'index'. Parameter name: index …

Hi there guys can someone explain to me how I can increment a value within a field in my database each time I execute my query?. As I cannot seem to find a way to do this. Below is my structure for reading + writting to my database if you …

let say, i have a House object; House* someHouses = new House[100]; -----fucntion call... may or may not add stuff to someHouses ------ now, i want to get to the last position that haven't used yet. i tried to check NULL, and 0, both doesn't work. how can i check …

Suppose that the tuition for a university is $ 10,000 this year and increases 5% every year. Write a program that uses a loop to compute the tuition in ten years. Write another program that computes the total cost of four years worth of tuition starting 18years from now. I …

Hi, I did checkout many solutions on daniweb but couldn't get anything positive. i am new to vb.my idea to is to cycle through the cell values of particular column in a datagridview. and if duplicates are found, display them in a message box. Dim wacko As String wacko = …

Here is my java connectivity code to Oracle [CODE]public class OracleConnectivity { public Connection con; public Connection getConnection () { try { Class.forName("oracle.jdbc.driver.OracleDriver"); con=DriverManager.getConnection("jdbc:oracle:thin:@127.0.0.1:1521:dhanesh","dhanesh","root"); Statement s=con.createStatement(); s.executeUpdate("insert into test (num,txt) values (2,'hi')"); s.close(); con.close(); } catch(Exception e) { System.out.println("Connection failed"); e.printStackTrace(); } return con; } public static void main(String[] args) …

hey guys, im wondering if its possible to ping a website while logged into the website so you can ping a certain page which you couldn't if you was not logged in. Any 1 shed any light on this please? I seen CMD ping through VB but that doesn't have …

I'm having problem trying to find out what is wrong with a code. Here's what it is supposed to do. 1. The messagebox should only appear if a record already exist in the database 2. If there is no record of the same information, then it would save the new …