Software Development Forum

Hi every one . Can you please tell me how i can change the text type field of datagridview to datetime pikcer or calender. if i click on edit columns in datagridview i can only see textbox column, combox, and button i want to change the date field in datagridview …

hi, I installed NetBeans IDE 7.0 but when I tried run it this message keeps on appearing"see no.1." I tried to uninstall it but an error message also pops-up "no. 2". I tried changing the conf. but it keeps on saying access denied. please guys I need your help >.< …

hi every one i need to send data gridview values as email body but i dont know how to do it. Could any one help. The values which i want to send are location,date,and price. here is my code Dim mail As New MailMessage mail.Subject = "hi" mail.To.Add("to@hotmail.com") mail.From = …

I have been using some open source software, like weka/mallet to fulfill certain data analytics works. I know how to use the APIs of these softwares and write customized code under Eclipse. Right now, I would like to learn how to make this type of data analytics work as a …

Hi all, I want to make a program that monitors a certain process by its name given by the user. So the program starts at computer start up and asks you the name of the process that you want it to monitor( e.x. "nfsw.exe" or "klimn.exe" or etc.) then after …

I am a begginer in c++ and our teacher did start from the presumtion that we know C allready and jumped straight to advanced c++. Unfortunatly i do not know C and have trouble catching up. I mention that this is our 4th week and i got to do the …

I am new to bash scripting. Is it possible to get a value returned on a nested variable? At the command line, the following code will generate desired ouput: while read line; do echo -e "${line:21}"; done < Albums-linux.txt It takes a list of directories for albums and returns a …

Hi, I have a text file which has some lines, I may append others periodically, so I want a code that trails it (say at an interval of 5 seconds). When it sees that for 5 consecutive intervals no new line has been appended, the code decides to exit. Here's …

char *ar[5]; //Array of pointers let say char * ar[5] contain: ar[0] = "cat"; ar[1] = "desk"; ar[2] = "desk" ar[3] = "zoo"; ar[4] = "cat"; how i want to get of any same strings. so in end ar should have the value "cat","desk","zoo". this is what i have so …

I want to create a java application where you can build simple logic circuits (just started learning java recently and it was just a random project idea I got off the net) Ultimately I want the gates as icons on a pane that users can drag and drop onto a …

Hello friends, I am working an a section of application which needs to Parse CSV Logs generated by PostgreSql server. - The Logs are stored C:\Program Files\PostgreSQL\9.0\data\pg_log - The Server version in 9.0.4 - The application is developed in C Sharp * The basic utility after Parse the Log is …

Private Sub ListBox1_SelectedIndexChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ListBox1.SelectedIndexChanged If ListBox1.SelectedItem IsNot Nothing Then Timer1.Enabled = False Else Timer1.Enabled = True End If End Sub

I've read articles saying that Ctrl+Alt+Del is an in-built Windows combination and cannot be disabled. Basically, I'm trying to make something like an anti-virus and most antivirus tools are practically impossible to shutdown by using CTRL+ALT+DEL combination. The moment one shuts down the process, another instance runs in a way …

It just occured to me that when I go to create a new SQL query using VS's query builder, it pre-fills in a query based on the datatable I am building the query with. Normally I just delete the standard query (unless it's sufficient) and write my own, but this …

I would like to find out what this code snippet does. i know it involves extraction from a webpage format gb2312 but can ano\yone explain line by line, i appreciate the help... :) Code blocks are created by indenting at least 4 spaces ... and can span multiple lines if …

hi every one. I need some ideas for the calculation. I have a form where admin can add the product. field names are Product_id,Name,Description,Quantity,Unit_price now i have an other form which is used for buying products. What i want to do is when customer chooses the product, as soon as …

I have problem , I only get program to write the frist line but how to write the whole string? When I print that string I get correct ouput? It has 10 lines String fileName = "System.err"; File newFile = new File(fileName); try { if (newFile.exists()) { FileWriter fos = …

I have a problem with writting this program I need to read a csv file and write it to binary then read it again. I has to be written in this way: Field name Data type Name First Text Name Last Text Birth Day Whole number Birth Month Whole number …

I need to create a simple input form without the use of a DB. Can anyone please assist? Thnaks,

I'm a noob to the .net world and I was wondering how I would go about creating a rich text box by triggering a click event button. I am trying to shrink the data currently in my form. One way of doing this would be to take away the two …

How can I get items in listview? I know how to get the current item if selected but Im trying to put it in a loop where i need to get my three row items there. I have 3 columns and I want to get there items and insert it …

Is there is a way to sort 2D array based on one field ? Mine is an array Card(suit, rank). I want to sort it based on rank.

hi guys! i'm trying to build a wireless sensor network which should be able to detect and track bluetooth devices inside a room,thus it should have an interface(map layout) showing the tracking!!this will involve the use of triangulation methods in finding the target location. i would just like to ask …

hi, i have a small problem with my program: int main(int argc, char *argv[]) { int ende; int modus; short x; short y; mkdir("maps"); while(1==1) { cls(); //some printf's char enter=0; while (enter != '\r' && enter != '\n') { enter = getchar(); } system("cls"); ende=0; modus=0; //some printf's scanf("%d",&modus);fflush(stdin); …

hello, i wanna ask if somebody can help me with this problem. First code: #include <stdio.h> #include <stdlib.h> int main(int argc, char* argv[]){ if(argc>1) { int i=1, zmnozek=1; zmnozek=atoi(argv[1]); for(i=1; i<argc; i++) { zmnozek*=atoi(argv[i]); }; printf("Rezultat: %d\n",zmnozek); }else { printf("Nepravilen vnos!\n"); }; return 0; } And there is the problem: …

When clicking the "Edit" button on an existing post, you are presented with the post and just an "Edit Post" and "Cancel" button at the bottom, neither of which post the edited version. Is there a FAQ for the new methods? If not then there should be. Also posting a …

Hey all.. i wan't make project with vb6 and database using mysql. did i've use mysql odbc connector ..??? i need some refrences.. Help me plizzz...

I've been able to write a thread into my app which basically does a loop in the background perfroming detection for a device being added or removed. works great! i am trying to implement another thread to check for a file on the found device...but i still haven't figured out …

Hello, I am using XMLReader to look thru and XML file that I have. While I have been able to play around with it and get it to pull some of the information I want, I am wondering what commands to use to do what I really want. For example, …

This is the instructions Program converts American football plays into scoring points Touchdown – 6 Extra point after touchdown – 1 Field goal – 3 Touchback – 2 Program reads play-name and uses “if-statement” to decide how many points to award Program does calculations in a loop to allow more …

So ive been trying to get an average of this array needed, and I seem to be having trouble with it. So far, my current code just adds the numbers up, but doesnt really average them out at all: [CODE]import java.util.Scanner; import java.util.Arrays; public class Grades { public static void …

import java.util.Scanner; public class EventFrequency { /** * main method: * ask the user for the average number of events per time interval * (lambda) and the number of time intervals to observe * draw a horizontal and vertical histogram of the number of heads */ public static void main(String[] …

Hi guys, I have a problem I need to make an appointment with some bold text in it. I also want to set a category for it (color)... I heared that it is possible to implict RTF into appointment.body - but I dunno how to do that... My code is: …

This was the assignment: Write a class with methods to help you balance your checking account(an object class-main method is not in this class). The CheckingAccount Class should have at least two instance variables: the balance and the total service charges, along with methods to get and set each instance …

can you help me now i need sales and inventory system using data control and msflexgrid only..

Hi Why am i getting error i the below code. abstract class SuperHeroes { abstract void perform(); } class IronMan extends SuperHeroes{ String action="Blowing bubbles"; IronMan(String action){ this.action = action; } void perform(){System.out.printIn(this.action); } }

OK, I'm new to VB.Net so forgive me if this was covered else where and my search foo was week. I am trying to read data from a text file which is updated regularly by another program. I only want to read the new data which will then be passed …

I am having a problem and that is I have buttons to read text to speech like play pause and stop I have created 4 buttons Play,Pause,Stop,Resume but now I dont want the Resume button, instead when I click on the pause button it should pause the speech and later …

I'm making a connect 4 like game in Java and everything I choose a column to drop the piece it goes where I want it to however, when I want to drop a piece on top of that I, my program throws an error and makes me select another move. …

I have been trying to explore the source code of the getcontext() and setcontext functions but I have not been able to spot the right file or resource. Any help in this regard will be helpful. I was able to trace to http://fossies.org/dox/glibc-2.14.1/setcontext_8c_source.html but there is no info

Hai, I am doing a registration system, and my system should have a report by using a bar/pie chart. How i want to create a bar chart with value generate from database. what component should i have to create those chart? im using visual studio 2008 and mysql query... Anyone …

If anyone can help me finish this and point out what had to be done to make the program work, that would be great. -ask for how many days user wants to enter from 1-365 (validate) -ask for temperature for each days between -60 and 90 degrees celsius (loop, validate) …

Hi friends, I am a student of BScIT and I want a project which is to be done in VB.NET language. I surfed the internet but not found anything new... So, Is there anyone who can give me good suggestion??? & also help me give some objective i.e. what the …

I want to make a program that it can create a HTML page. It should be able to make a table (with data provided) using the HTML by the program itself. This code also uses wsgi so when the program runs you will need to type the localhost on a …

I have a problem to make a selection by using combo box(cbChoice). if I have 2 item [name], [age], [id_number]. After click SEARCH button, the data from database will display to textbox. this my code but its not work myCommand = New MySqlCommand("SELECT * FROM daftarpelajar WHERE " & cbChoice.Text …

Hi, I have to write a recursive method to count the number of user entered even integers in an array (the array size is up to 100). Here's what I have.... public static int countEven (int numbers[], int startIndex, int endIndex) { if(startIndex==endIndex) if (numbers[startIndex]%2 == 0) return 1; else …

In one class i have a back button(java Swing)...i want when i click this button it will go to another class and close the current class...however, when i use System.exit(0)...it closes both 2 class...if i use setVisible(false) for the current class...that class still running...how can i close the current and …

Hai, I have 2 question to ask about vb.net. Now i'm using Visual Studio 2005 with connection MySql... 1. how if I want to passing the data from database to the textbox by SEARCH button. I Have 1 SEARCH button and 3 textbox [txtname],[txtage],[txtaddress] and to pass it also on …

[CODE] #include <iostream> #include <string.h> #include <ctype.h> using namespace std; void RemoveSpaces (char *str); void Removevowels (char *str); int main() { system("Color 1A"); char myString[300]; char clear[300]; char cipher[300]; int selection; int x = 0; int i = 0; int opt; cout<<"Enter a string!"<<endl; cin.ignore(); cin.getline(myString,sizeof(myString)); cout<<"Plase select what you …

Is it possible to convert Float or double in a string??? Any idea??