Software Development Forum

I have an old access 2.0 database, i converted it in access 2007 but the old code doesn't work.. i heard that it is about DAO and ADO anyone can help me to convert this DAO code to ADO coding.. thank you so much in advance.. Private Sub cmdSave_Click() Dim …

Heya all, I'm working on a small 'file browser', where the list of files is printed in a console (for now), but where the user inserts the file's path in a GUI. My gui is rather simple: one frame and one panel containing a JTextField and a JButton. I want …

I'm interested in improving my programming skills so I can get a programming job. I majored in a STEM subject as an undergrad (not CS) and used C++ for a research project. I'll have to look thru my harddrive to see if I still have the code for that, as …

Ran across a blind spot in trying to figure this out. I want to pad a string with n characters to the left (at the beginning) of the String. This is the code I have come up with padRight and padLeft but when I go run the program it doesn't …

I have recently started programming in delphi, after programming in VB. Does anyone know if there is anything similar to vbtab in delphi? If not is there anyway that I can create a constant that works similar to vbtab?

hello everyone, im pretty new in this language (vb.net) so i have difficulties understanding its function, right now i am able to populate my database to datagridview, i've been looking for some related answers. but found no luck. so i decided to post it in here. so i have this …

Hi am kinda new in python programing. I have this game that involves a user inputs a value , say color it iterates over imported modules( in this case color) and prints data about it. The problem is that i cant get to code the best way to iterate over …

I'm attempint to write a python application that will open a .csv file and look at comun one for certain string. If the string match print the row to a new .csv file. import csv input_file = csv.DictReader(open("stats.csv")) for row in input_file: print row

I've noticed when watching videos, usually people import everything. Such as `import javax.swing.*;`. So my question is, is it better to Import everything? Or only the things you need indiviually? I've heard it slows down your program if you import alot of things, is this true?

Error that I get: ERROR [42000] [Microsoft][ODBC Text Driver] Undefined function 'REPLICATE' in expression. Code below: DataTable dt = new DataTable(); string tempPath = @"C:\swd\"; string strConn = @"Driver={Microsoft Text Driver (*.txt; *.csv)};Dbq=" + tempPath + @";Extensions=csv,txt"; string SqlString = "Select RIGHT(REPLICATE('0', 10) + RowNr, 10)," + "RIGHT(REPLICATE('0', 10) + …

Hye dude, Really need help. My problem is I want to insert data from treeview checkboxes into database. Currently im using an array, but when i insert the value it become double. for example, when i click two checkbox. the id insert in database will be two. Can someone help …

i want to write an atm code that ask yu to enter the pin number and ifit is wrong it tells you to reenter the correct one, then it gives the option either to deposit or to withdraw but not exceeding the maximum balance

Hi All, Thank you for viewing my thread. I have an enquiry on process. My application runs this way. First, it will export something to PDF format. Second, the application will attach the PDF to send an email to someone. Next, i want to delete the PDF file. When i …

Hi. I have a c# project created in Visual Studio 2010. The project runs successfully on Windows XP 32bit but I get an error when building on Windows 7 64bit. The error is as follows: Could not load referenced assembly "C:\WINDOWS\system32\stdole.dll". Caught a FileNotFoundException saying "Could not load file or …

Hi have one querery regarding writing in machine code, address- instruction 00000 001 10000 00001 010 10000 00010 100 10000 00011 110 10001 00100 111 00000 10000 000 00001 10001 000 11111 i dont know how to write a program in machine code, which adds up to the numbers stored …

How does one roll back a readline from a text file?

There is a famous recursive relation to find Stirling numbers of the first kind, i.e. C(n,k)=C(n−1,k−1)+(n−1)C(n−1,k) This is a solution to the following problem: Given a set of N distinct numbers, how many different permutations of the set exist such that there are exactly K left-to-right maxima? This was not …

* * * * * * * * * * * * Can anyone write a program to print this type of pattern?

Hello, I have a particular set up of cast operators and constructors which is leading to a compile-time ambiguity error. I am wondering if somebody can explain why this is happening and what can be done to fix it. For example, here we have 2 classes: class A { int …

I have a package of python modules that I need to import to another module. Wi use of user input of a string or interger, the module is to iterate over the list of the modules to find the one with an answer as follows. from hometests.clauses import * # …

Hi Team, This is my first Spring Code . I just followed the code provided in the book and tried to run the class , but it throws the below error. Please throw light on it. package spring.hello; import org.springframework.beans.factory.BeanFactory; import org.springframework.beans.factory.xml.XmlBeanFactory; import org.springframework.core.io.FileSystemResource; public class Main{ public static void …

Hi All, I have just completed studying Core Java and started to learn Spring Framework. I think its a silly question but still Im confused about this. Can i build a Dyanamic webpage / website using Spring Framework ?

Hi guys, I want to enable the Exit Button controls on startup and disable the Reset Form Button control on startup. and also assign a calculate button to the enter key. any guide or help?

i have intalled jdk 7 update 51 and netbeans 7.0 .for the first time it works fine but later IDE netbeans does not start at all and dialogue box comes that JVM creation failed...kindly help

I have a tab panel on form1 and on the 1st tab there's a button and when i click this button it will enable a function. what i want to do is to work on other tabs while the function on the 1st tab is still executing. is there anyway …

How do I show this output using for loop statement? 1 23 345 4567 Thanks in advance :)

A computer program intended to be developed which allow creating,reading,updating and deleting student data,one student data comprises of the name,roll numbers and their grades. the version of this application should use text files to store the student data,the arrays structures should be used, this is the code i am trying …

hi! i am creating a program that need to import excel file. i really don't know how to. Can someone help? Thanks in Advance! God Bless!

I have a login form , i want to limit privileges of the user based on their type (e.g ; admin, encoder) wherein when the admin login, the mdi form will load and all the control buttons are accesible for him, while when the encoder login , only one button …

Hello, Thank you for the time! a) I have a Ball Object which implements the Runnable interface and traces the various positions of a ball. b) I then have a Ball_Bounce JPanel inside a JFrame which creates two instances of the Ball object and then paints them to the JPanel. …

Hi I have simple python script that open a TCP socket,connect to the SMTP servert and issue a VRFY command. When I run the script I got error,I wonder How can I fix error? #!/usr/bin/python import socket import sys if len(sys.argv) != 2: print "Usage: vrfy.py <username>" sys.exit(0) # Create …

Having issues making a menu that will subtotal and then display a grand total. My professor is no help. It would be awesome if anyone can point me in the right direction. Because i have no idea why its not working. The program works fine until I get to the …

write a program to enter ten numbers and display the highest using array.

Everything works fine, but the outputted numbers are supposed to be asterisks instead of digits. Ideas? #include <iostream> using std::cout; using std::cin; int main () { int number = 0; char star = '*', stars = '*'; cout << "Please enter a base number to create the triangle: "; cin …

If anyone needs any help with the projects in the BluePelicanJava book. I am available to help with coding issues.

I have figured out how to do this. All that is needed is the .useDelimeter error. help? `import java.io.*;` `import java.util.*;` `public class AddEmUp `{` `public static void main(String args[]) `{` `Scanner sc = new Scanner(System.in); `System.out.print("Enter something like 8 + 33 + 1,345 - 137 : "); `String s …

Okay so inside my ArcherArmor.cpp, I'm trying to figure out why the map initializer list isn't working, but for some reason I keep getting "Error C2593: 'operator =' is ambiguous". Here is my code: I also have a class which ArcherArmor is derived from, that has a struct called `Armor`, …

I want to find common line in two files and replace the next line of first file with the next line of second file. (sed,awk,perl,bash any solution is welcomed ) Case Ignored. Multiple Occurrence of same line. File 1: hgacdavd sndm,ACNMSDC msgid "Rome" msgstr "" kgcksdcgfkdsb msgid "" hsdvchgsdvc msgstr …

i wanted to show the magic of a digit nine to my friensd in c so any one plz help me

Hi I am learning strings in c. And I stumbled on this errors on Xcode. What I am doing wrong? #include <stdio.h> #include <string.h> int main(int argc, const char * argv[]) { char *colors[3][10] = {'\0'}; printf("\nEnter 3 colors separated by spaces: "); scanf("%s %s %s", colors[0], colors[1], colors[2]); //error: …

How do I use other libraries in C++? Specifically using the PDCurses library in the latest version of Visual Studio Express? What's the general way to set a libray up, how to use it? Thank you for your time and patience.

Hi guys, here is my code for sizeof() problem. #include<stdio.h> struct student{ char name[30]; int roll_no; float marks; }; int main(){ struct student s; printf("\nSize of Name: %d Bytes.", sizeof(s.name)); printf("\nSize of Roll No: %d Bytes.", sizeof(s.roll_no)); printf("\nSize of Marks: %d Bytes.", sizeof(s.marks)); printf("\nSize of S Total: %d Bytes.", sizeof(s)); …

So I'm trying to figure out why my get method doesn't pass its test. This is my attempt at the get method: public Value get(Object key) { //Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key. for (Pair<Key,Value> …

Hi, I would like to print the table of a number entered by the user like 2 *1=2 2*2=4 2*3=6 The code is [code=c]#include<stdio.h> #include<conio.h> main() { int i,num; printf("Enter any number"); scanf("%d",&num); for(i=1;i<=num;i++) printf("%d*%d=%d",num,i,num*i); getch(); }[/code] But this code is generating errors.

Hi there y'all I have written a simple program that lets you roll a dice. So in one way I am passing this and in another I would like anyone capable of finding a bug, or check my code if I could have used less lines of code or Tell …

Dear All, In Java Swing, for all components there is a setSize method which takes int height and width as arguments. And we will pass parameters like 600,500 & 400,300 etc... My doubt is what is the unit of these height and width . I mean on what unit, the …

Hi all!! Can anyone please tell me how to get the source code of an android application?

Hello folks, here is my code with question in it. #include<stdio.h> int main(){ float c=10.0001; char *p; p=(char *)&c; // Casting is correctly done. What exactly is purpose of (char *) ? printf("%f", *p); getch(); return 0; } OUTPUT: 

I am trying do this pratice but some how the 2nd function did return. P.S>>Since english is my first lang. can some one explane to me this is right path that i am doing? here is question: Write a function that accepts an array of integers and its size as …