Software Development Forum

hey people. ok.. this is what i NEED to do.. Task > 1. User will add TODO list in the textbox shown in the GUI Windows Form. > 2. User will also select the date on which the task will be done. > 3. Once entered the above information, user …

I am using the following code to write to the file out1.txt: try{ FileWriter fostream = new FileWriter("out1.txt"); BufferedWriter out = new BufferedWriter(fostream); out.write("jlsdfjdlsfhsdkjf"); out.close(); }catch (Exception e){ System.err.println("Error: " + e.getMessage()); } Now i want to write to multiple files in the same code (let us say 2 files). …

Hi I wonder how to extract just rs("Email") from this code If rs.RecordCount = 0 Then Exit Function End If rs.MoveLast rs.MoveFirst max = rs.RecordCount rs.MoveFirst LstData3.Clear For i = 1 To max LstData3.AddItem rs("Email") rs.MoveNext Next i I have 10 different person in the databas but only 3 with …

Hello. I submitted [this](http://www.daniweb.com/software-development/java/threads/455615/java-decryption-problem) post a little while ago where I had problems with decrypting what I encrypted. Now my problem is that when I encrypt something and then decrypt it, the decryption works with txt files, but when I try to decrypt microsoft documents, then they will not open. …

Good day folks, I searched almost all the topics related to my problem but still no luck of finding some help. So, I've decided to create a new thread, hoping that someone can shed some light to my project. I have a program which reads text files line by line …

Is there any way to show data from access table to some particular columns. For eg. Table have following data BCode TCode1 Slot1 TCode2 Slot2 TCode3 Slot Batch1 T1 10:00 T2 12:00 Batch2 T1 08:00 T2 09:00 T3 11:30 Batch3 T1 08:00 T2 10:00 T3 11:00 I want to show …

I want to count the number of attempts the user tried to guess the correct guess. How would i do that? like I have thought of a number. Try to guess it Take a guess: 5 Your guess is higher than mine Take a guess: 3 Your guess is lower …

So basically im creating this python adventure text game. And so far its good. But i have this problem with class instances(Is that the right term?) Say for example i have this class, class monster(object): def __init__(self,health,attack): self.damage = damage self.health = health So then I create a class object(again, …

Hi all there. Firstly I apologize if this is not a specific question (please do point it out if you find this unpolite). I don't have real problems so if you're not personally interested feel free to save your time and close this thread :) Anyway, I had to write …

running 'java -version' on my cmd prompt gives me the version of my JRE but when i run my programs as 'javac abc.java' it says 'javac' is not recognised as an internal or external command, operable program or batch file. I have set the Path variable by appending C:\Program Files\Java\jre6\bin …

Hello, I made a program that worked perfectly on one of my pcs. When I moved it to another computer I am getting an error now stating that I need to include a pointer on my fmin and fmax functions. I'ts somewhat lengthy but I want to know if maybe …

How can I write a program to find the sum of the series given below:- ((1)/(2))+((3)/(4))+((5)/(6))+((7)/(8))+((9)/(10))......n I have written a code but it is not giving the desired result... #include<stdio.h> #include<conio.h> void main() { int n; float sum=0,i; printf("Enter nthe term"); scanf("%d",&n); for(i=0;i<n;i++) { sum=sum+((i+1)/(i+2)); } printf("sum=%f",sum); getch(); } Please …

i have below code for my custom textbox to allow numeric chatecters for entering amount. Protected Overrides Sub OnKeyPress(ByVal e As System.Windows.Forms.KeyPressEventArgs) MyBase.OnKeyPress(e) If Asc(e.KeyChar) >= 48 And Asc(e.KeyChar) <= 57 Or _ Asc(e.KeyChar) = 46 Or _ Asc(e.KeyChar) = 13 Or _ Asc(e.KeyChar) = 8 Then If Asc(e.KeyChar) = …

I have four JTextFields where user is allowed to enter only numbers. Question is how do I do this?

Hi I am back I need am working on an unfinished project and cant get it to compile past line 44 , any help with why it wont do that would be great . I just am trying to get what I currently have to compile . my assignment , …

Hello, I am making an IRC application and I was wondering how I could make a simple event that gets called like onMessage() every time a IRC message comes through so I can then do something like this in my main class: public void onMessage(String message){ System.out.println(message); //or Handle commands …

Hi boards, I managed to read text file into MSHFlexgrid. Now i want to search a word in textbox and higlight it in flexgrid. Anyone know how to do this? Thank you

can the members suggest some books/links that takes advantage of what i already know about oop (the basics , from java) and utilises it to make learning C# a faster process? perhaps i should have posted this on the C# forums , felt i should keep it here as my …

Hi, I want to know how to read multiple text files in this program... I have 5 text files(order1,order2,...order5) Can anyone pls help me with this? I use DevC++. #include<iostream.h> #include<fstream.h> #include<conio.h> #include<windows.h> using namespace std; class{ public: void menu() { ifstream menu; menu.open("menu.txt"); string STRING; string inFile_contents; string previousLine=""; …

Is there any way to change all of the text inside a label to another character? It would still be the same length, but all of the text within the label would be the new character.

I am just starting out with c++, but I have a goal in mid. I have already programmed the logical portion of what I wish to acomplish in Java, but it doesn't work, because I can't set a usb to read only for the whole system in Java (if I …

I am in this position again with warning that I cant get rid of, Here is the code: Public Function POPErrors(ByVal strMsg As String) MsgBox("POP3 ERROR - " & vbNewLine & strMsg, MsgBoxStyle.Critical) End Function Here is the warning: Function 'POPErrors' doesn't return a value on all code paths. A …

Hi,I am a c++ beginner. I am using vs,and I got a problem in my code which check a sentence whether a palindrome or not. #include <iostream> #include <stack> #include <queue> using namespace std; int main () { bool palindrome = true; char character; StackType stack; Queue queue; char stackChar; …

Hello, I am working on a program, and I noticed that all my threads are starting and stopping in exactly the same order I put them in, and they are not trading places in the output, or mixing output like concurrent objects should. Here is my code: public class RaceHorseAppII …

Hello, I am trying to start implementing functions from a class into my Calculator just to get used to the idea of it. when I tried calling for my min max functions into my calculations function it is spitting out an error arguement of type "float" is not compatable with …

well first of all i cant figure out how to move the first letter to the end but before i fix that i need help figuring out why the else branch is being totally ignored. even when the conditions are met for else It still gives me the result in …

I am attempting to encrypt and string and then decrypt it. I have the encryption part working, but when I try to decrypt it gives me an InvalidKeyException and says that it is missing parameters. Here is the code import javax.crypto.*; import java.security.*; public class Cryption { private Cipher c; …

hi we have an office chat messenger in our office, it is executable, and ofcourse cannot modify the codes already. i dont know exactly how this messenger save history, looking from its root folder, i cant see something related from its conversation or message history. I just need to save …

the data file contains: 1908,Souths,Easts,Souths,Cumberland,Y,14,12,4000 1909,Souths,Balmain,Souths,Wests,N 1910,Newtown,Souths,Newtown,Wests,Y,4,4,14000 1911,Easts,Glebe,Glebe,Balmain,Y,11,8,20000 Each line represents a season of premiership and has the following format: year, premiers, runners up, minor premiers, wooden spooners, Grand Final held, winning score, losing score, crowd What I need is to display a list of Grand Final held as 'Y'. …

Sir, I have 2 column having so many points. In the 2nd column there r 3 highest peak points like(6,4 and3) bellow 6 5 5 4 4 4 3 3 3 3 3 2 2 2 2 2 2 1 1 1 1 1 1 2 3 4 5 6 …

Hello everyone, I am using a timer to control the speed of the monsters in my game, however I can't change the delay of the timer because i'm using Timer animation = new Timer (speed, this); to make a timer... How can I change the speed (speed is an int …

Hi all I am new to java programming. I need a litte helop. I want to take some results from database so i am trying to connect to database. I have dowloaded jdbcmysql connector but having no idea how to add it in eclipse or jre. Plus i am having …

I have tried some but it will not work as I will If I press the X button on titel bar then I will it goes to cmdquit where I have to choose vbyes or vbno. The tests I haave done just quit the program at once without any chance …

I am trying to make an application for deploying to all our workstations at work. I am using VB.NET to create a Windows application. What I need to have done is for the app to open up and display the IP address, MAC address and computer name in text boxes. …

When ever I try to run my project I get this error: C:\Program Files (x86)\MSBuild\Xamarin\Android\Xamarin.Android.Common.targets(2,2): Error MSB4018: The "Aapt" task failed unexpectedly. System.InvalidOperationException: Sequence contains no elements at System.Linq.Enumerable.First[TSource](IEnumerable`1 source) at Xamarin.Android.Tasks.BuildToolsUtils.GetBuildToolsPath(String androidSdkDirectory) at Xamarin.Android.Tasks.Aapt.GenerateFullPathToTool() at Microsoft.Build.Utilities.ToolTask.ComputePathToTool() at Microsoft.Build.Utilities.ToolTask.Execute() at Xamarin.Android.Tasks.Aapt.Execute() at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute() at Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__20.MoveNext() (MSB4018) (test) And I dont …

Hello Group! I've looked around to see if there is specific code in VB.net to do this, but I haven't seen any. I'm using ListView/Detail and want to ensure that it is sorted ascending by one specific column. That column is called "hdrLineNo". I know that I can choose "Sorting …

I would like to start using the new fetures of c++0x like the constexpr. I currently have visual studio 2010 express c++ and I was wondering if there is a way to update the compiler but still use the same GUI? Oh and if anyone know how to permanantly disable …

trying to write 2d snake game in java just for fun. i have tile map as 2d array. the problem is that its is not drawing player in level 2d loop. let me know if there is better way to do this. only thing i have to use 2d array …

sum=0; while(count<20) cin>>num; sum=sum+num; count++; I did made this one but I think it's wrong..can you help out guys? #include <iostream> #include <conio.h> using namespace std; int main() { int sum,num,count; count=0; while (count<20) { cout<<"cin num"<<endl; cin>>num; sum=sum+num; count++; } cout<<"sum="<<sum<<endl; getch(); return 0; }

I am having a little difficulty witht he syntax of a lookup using access DB here is the code: "SELECT * FROM tblContacts WHERE ContactID IN (353,1520,2031); Order by ContactID" It works find without the order and I have tried without the ; or with the ; at the end, …

I am trying to make a program that will take a list of words from a .txt file and add the alphabet to the end of each word. the code i have just makes it read and re-read the first line. since each list will be different i cant just …

Hi there, I have read that when we create object of a class, its default constructor is automatically called and default constructor assigns default values to variables e.g. to int it assigns 0 and to float it assigns 0.0 ... But I have write a program in which I have …

Can you please help !! Here, you see that const int size=25; Actually, How can i use infinite number like (n). I used "n" like bellow int n; const int size = n; however it only takes 8 values. My txt file can contained different value(n) evrytime, so, i dont …

Would someone please helpe me out and tell me where i'm missing up with this code.? I want the result(output) in order to be table of row and column. but i was trying and trying but i couldn't. import java.util.Scanner; public class MultiTable { public static void main(String[] args) { …

hi. how can i determine the work week number based on the date inputted by the user? for example, user selects May 27, 2013 (from a date picker), and when he clicked the command button, it will display the work week number. the result will be 22. thanks in advanced.

Hey peps I've just used this code to block a website Imports System.IO Public Class Form1 Dim path As String Dim sw As StreamWriter Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load path = "C:\Windows\System32\drivers\etc\hosts" sw = New StreamWriter(path, True) Dim Block As String = "\n …

So I just started a "C" class and I've done my first few assignments but I feel like I'm over complicating the codes by using to many if else statements. Here's the assignment and my code. Please let me know what you think: [B]Write a program that asks the user …

Hi guys. I'm stuck. How can I use a custom color (rgb 25, 25, 25)(for example) as my fill rectangle color instead of the default blue? 'Private Sub ListBox10_DrawItem(ByVal sender As Object, ByVal e As System.Windows.Forms.DrawItemEventArgs) Handles ListBox10.DrawItem ' e.DrawBackground() ' If (e.State And DrawItemState.Selected) = DrawItemState.Selected Then ' e.Graphics.FillRectangle(Color.??, …

Pk, so here's the code I'm running for a checkboxlist object public void regSubjects(object sender, EventArgs e) { int courseCount = 0; for (int i = 0; i < coursesFound.Items.Count; i++) { if (coursesFound.Item[i].Selected) coursesCount++; } if ((courses < 4) && (courses > 6)) clabel.Text = string.Format("Choose between 4 - …

I'm puzzled. Somebody built a program that hooks into the API of a chat program called "Paltalk". With the program, you are able to control the room and do things like send text, restrict users from talking on the mic, etc. However, the program (from now on called 'bot') will …