Software Development Forum

 first take a look at attachment pic to get a idea. I have two dropDownLists.1st dropDownList ID is cboPrev(oPrev) and 2nd dropDownList ID is cboNext(oNext). These both DropDownList will have the following 4 items (2014, 2015, 2016, 2017). User can click on dropdownlist and pick a year. # …

I would like to say hello, first of all. I have been attempting to change the color of a character on my program for some time now. The characters in question will represent lava tiles with the letter "L" in my program. I would like to know how I can …

Any good beginner books on python? I want to learn python easy and fast.I have coded some basic programs in c,c++,Java. Wanna learn python for scripting in linux.

Server Error in '/MasterPage' Application. Could not find stored procedure 'spSearchPlayers'. Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Data.SqlClient.SqlException: Could not find stored procedure …

karmstrong ask in the Python chat if any one was farmilar with converting a for loop in C to Python. Here is a program in python that will do it for you! Thank You!

In vb.net application I have Form1 & Form2. When user enter data and save it by btnsave event in form1, the Form2 should show msgbox "New entry" in form2 while its still open. How can set this event?

Hello. There is a text in my Python script that is in Persian language and the letters are from left to right, but in Persian language letters should be written from right to left. What should i do now to fix it and print it in UTF-8 format?

Hello, I am starting out learning Python syntax and in the book that I am reading it is mentioned that objects are assigned by reference and not by value, i.e. foo1=4 foo2=foo1 Now foo2 and foo1 refer to the same object in memory and I even verified this by using …

Hey guys, I have this program that I'm making and there's a video playing and when the video is at a certain time it changes the desktop background. It all works but there's one feature I'm missing and it's that I want my desktop background to be on the Fill …

i have these function for get the string size: SIZE GetStringSize(string text, HWND hdccontrol=GetForegroundWindow()) { RECT textrect={0}; HDC txthdc=GetDC(hdccontrol); DrawText (txthdc,text.c_str(),-1,&textrect,DT_CALCRECT); ReleaseDC(hdccontrol,txthdc); SIZE a={textrect.right-textrect.left, textrect.bottom-textrect.top}; return a; } the 1st string size isn't correct. then i get the correct one. so why i get, sometimes, the wrong size? something to …

Problem Statement Number-Guessing Game Assignment Write a program for a number-guessing game. Each player will be given 10 attempts to key in a 4-digit number to guess the randomly generated number. All four digits of the computer-generated number MUST be different and the left-most digit cannot be zero. Create a …

#include<iostream> #include<string> #include <cstdlib> //rand #include<ctime> #include <algorithm> //shuffling #include <vector> using namespace std; int main() { int option,i=0, num_part; vector<string> names; cout << "Welcome to Number-guessing Game !\n\n"; do { cout << "Menu" << endl; cout << "-----" << endl; cout << "1)To register number of participants and name …

Hi Dw. I'm doing a research on how or whether VB.NET has some sort of support to listen to Windows OS events and be able to take over to be the core respond to certain events raised by an OS such as Copying/Moving of file(s) to other locations. What I …

Hello I'm a freshly new Graduate student of computer technology engineering, i'm interested in C++ as my first step into learning computer science, what books other than Bajarni books do you recommend, i don't like book that are 1000+ pages long, and prefer ones that are straight to the point …

#include <iostream> #include <string> #include <cmath> using namespace std; int main() { string Choice; string On, off; char a = 'A'; int i = 0, j= 0 , NUM = 2 , z = 1; cout << "Please enter 'start' to start the program\n"; cin >> On; if (On == …

just a question what are the advantages that C# as a general purpose programing language has over other web development programming languages such as HTML 5 CSS and so on

public class Test { public static int f1( int m1 ) { return ( m1 + 1 ); } public static double f1( double m1 ) { return ( m1 * m1 ); } public static void main( String[] arg ) { double x1, x3; x1 = 2.0; x2 = …

Hello Everyone, I have a task that invlolve two or more comboboxes, simply put I want a combobox that is populated with state of a country and another with cities in the state.I know I have to populate from Database which isnt a problem. Now to populate the state combobox …

Hello to everyone i have a databse made up of 5 table, where 4 of the tables are linked to the fifth one by foreign keys. the tables are as follows. 1. **Client** - ClientID, ClientName 2. **Brand** - BrandID, BrandName 3. **Currency** - CurrencyID, CurrencyType 4. **RegisterShipments** - RegShipmentID, …

Hi to everyone, i am trying to display certain data onto some labels depending on the selection the user does from a combobox. The database consists of two tables, RegisterShipment and Shipments, where the RegisterShipmentID is linked to the Shipment Table by a Foreign Key. On the form i have …

this is a code for an input window that takes in data from users i tried to save whatever data the user put in in axml file but it is giving me errors...what is wrong with it...help /* * To change this license header, choose License Headers in Project Properties. …

Hello to all! I have learnt VB.net and used IDE Visual studio 2012. Know I have started learning java. But I have a confusion that can Java be used with .NET frame Work? If Yes then which IDE is required for this. As we know that for VB.Net, C#.Net and …

I have followed all the tutorials, but still I have a problem that I can't get an object from a form to the controller using Spring MVC. What might be the case? I am using Thymeleaf to format my jsp pages. <!DOCTYPE HTML> <html xmlns:th="http://www.thymeleaf.org"> <head> <title>Getting Started: Handing Form …

Hello, i am trying to plot X,Y coordinate of a location on a map used in a pictureBox in a windows form using vb.net 2008. when i use the complete UTM grid and load it in the Picturebox, the coordinate plots correctly, but when i use a portion of the …

Hello, For some reason javac errors when I import any of the Apache-Spark classes. I've gone through a number of setup guides to see if there's some environment variable I'm missing, but most don't have a step where an environment variable is set. Anyone have a clue what I'm missing? …

User input 1234 567 scanf("%2d %2d",&value1,&value2); scanf("%3d %2d",&value1,&value2); scanf("%4d %3d",&value1,&value2); scanf("%-5d",&value1,&value2); How does all these work actually?? Iam confused..

redo (or do for the first time) programming project 2 from chapter 11. define your ADT class in separate files so that it can be compiled separately. I need help with that!!!

Q 1) In this small snippet #include <stdio.h> void passingAddressOfConstants(const int* num1 , int* num2) { *num1 = num2; } int main(){ const int limit = 100; int result = 5; passingAddressOfConstants(&limit,&limit); } Error : error: invalid conversion from 'const int*' to 'int*' Here I defined "limit" is of type …

Create a class Candy with the following data: weight of one candy bag, price of one candy bag. There are three types of candy in the store. Find the weight and price of heaviest candy bag. What is the price of 1 candy bag with minimum weight?  Extend the …

Ok guys ! I'm trying to study operator overloading. which i found the toughest article in OOP :( I tried a code for == operator overloading to check whether both arrays have same elements or not but it isn't working. Can anyone help? Here is my code: #include<iostream> using namespace …

hello guys i need a real good ideas from u i want to create social networking program for c++ like instagram,facebook etc my general q: how to implement the coorect DSA structure on building profiles and mangae post comments message from other freinds and user?

Just wondering. Exploring Google's Go language, a modern day C with the Google in it.

Dear All, I have learned to use the shutil.move to move files from one folder to another but I need to also do the following . Would appreicate any help. Perhaps a template so I can fill the gaps and learn along the way. I have a folder with sub …

Hi Im using framework 4.5, asp.net, c# to caculate quote instantly. The quote for a delivery has be calculated using the kilometres between the pickUp point and DropOff Point, the diesel cost, wear and tear, and labourCost. The formula im using is total= (kilometres * DieselCost)+ wearAndTear + labourCost. the …

Hi all, I need to obtain the fractional part of a double. AFAIK C# and .NET has no such function. Have a few options here:(x is a double) `x - (int)x` `x - Math.Truncate(x)` Convert to a string and extract the fraction... Perhaps someone knows other options? Which should I …

import java.util.*; class occult { public static void main(String[] args){ int n = 2; for (int i = 0; ; i++){ if(Integer.toString(i).contains("666")){ if ( n == 1 ) System.out.println(i); n -= 1; } } } } I have written the above java code into c++ . i wanted to know …

Hi, Actually, I want to make one Singleton class which will create one instance for one thread. I mean if we have 10 threads, then Singleton will create only one object for one thread. IF same thread will ask for one more instance it will return the same instance. Basically, …

Hi, I have the a file which contains information as mentioned in the below format. IP:20.20.20.50 DLBytes:0 IP:0.0.0.0/0 DLBytes:0 IP:20.20.20.52 DLBytes:0 IP:0.0.0.0/0 DLBytes:0 IP:20.20.20.53 DLBytes:187329 IP:0.0.0.0/0 DLBytes:17176 IP:0.0.0.0/0 ULBytes:0 IP:20.20.20.50 ULBytes:0 IP:0.0.0.0/0 ULBytes:0 IP:20.20.20.52 ULBytes:0 IP:0.0.0.0/0 ULBytes:187329 IP:20.20.20.53 ULBytes:17176 I am using below commands to extract entries which have proper …

i have a jtable calendar program and i want the user to be able to click on the dates and i wrote a mouse listener and added it to the jtable nut its not firing .....what should i do my deadline is tomorrow....

Hi i have an assignment I’m working on. I have to let the user input their date of birth and then the program will print its age. I don’t know a lot about VB so if there is an easy way to do this. Thanks for the help. From looking …

the GetDesktopWindow() give me the desktop HWND, but how can i get the desktop toolbar HWND? i belive that theres 1 function for get the toolbar on windows, but i don't know how :(

hi there everyone this sounds sily but i am trying to make a calendar which will show attendance on the calander what i want is to stop on the todays date txtbox txtboxes are arreys so the name is txtDay(0), txtDay(1), txtDay(2)........... txtDay(41) Dim strDate As String Dim strStartDate As …

I have a little confusion in my mind. I know very well the difference between preincrement and postincrement, postdecrement and predecrement. But i wonder how do these operators work during loop. I ,myself, use postincrement or decrement in loop as follows: for(int i=0;i<5;i++) { //code } But in my book …

Hi All, in below class i wanted to have two friend function(overloading) one with default argument and other is without default argument. but during compilation it gives error. could you let me know how to fix (overload) this by not changing the function name , argument type or number of …

Ok time for the 2nd dumb question of the day that I should probably already know the answer too.. I have `string.Format(" {0, -22} | {1, 5} of {2, -5} | {3, 5}% | ` where `{3}` is a double that is being used for a percentage. The longest allowed …

hi programming masters! i need your help..how can i SEARCH a record in a database and display the results?? example: if i type an ID number or a name on the text box and click the search button it will look for the records and display it.. i have a …

Hi there, yesterday I tried a very basic cgi program, which comes with xampp 1.7.1 in cgi-bin directory. but my browser said: "You don't have permission to access the requested object. It is either read-protected or not readable by the server." The perl code is : [CODE] #!"C:\xampp\perl\bin\perl.exe" print "Content-type: …

So I have recently come across `string.Format("{0, x}", "Word")` for aligning strings, with demonstration code that works fine in the CMD. Does this also function correctly when pumping text to a label? I am finding that it does not behave as expected and instead misaligns the text. Using an example …

Hello Everyone, I am experiencing errors when trying to compile a project in Java 8. The errors are caused by swing components. The code I am using is the following: import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; public class Main2 { public Main2(){ JFrame f = new JFrame (); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setSize(100, …

Hi, I have vb.net application In the form there are 2 RichtextBox. To print the data in richtextbox I am using e.graphics method. This is my code to print them.... The size of printing Richtextbox are fixed.. If Richtextbox1 has more data than the print area , then print does …