Software Development Forum

Hi, I am trying to generate javadoc from the file "C:\Program Files\Java\jdk1.6.0_26\src.zip" by using the command "javadoc". But I am not able to do it. How to use that command?

Hi, My application is in VS2008 coded in Vb.net I have a datagridView on one of my form.This is filled from the database at the load event of the form.The datagridView also has a column of type DatagridViewComboboxcolumn. This DatagridViewComboboxcolumn already has 4 values added to it in its collection …

If have a java program with 4 JTextField. In my JButton add, the event code goes like this: [CODE]add.addActionListener( new ActionListener() { //Handle JButton event if it is clicked public void actionPerformed(ActionEvent event) { try { String add = "insert into person (firstName,middleName,familyName,age) values ('"+inputs[0].getText()+"','"+inputs[1].getText()+"','"+inputs[2].getText()+"',"+inputs[3].getText()+")"; st.execute(add); //Execute the add sql …

Hi guys, I have the following coding and i would like to save it using save file dialog. Any idea? Thnx. [CODE] Dim numCols As Integer = dgvExp.ColumnCount Dim numRows As Integer = dgvExp.RowCount - 1 Dim strDestinationFile As String = "c:\username.txt" Dim tw As TextWriter = New StreamWriter(strDestinationFile) 'writing …

In a library file (dll) I know you can modify an existing property and the exe continues running without recompiling. If you add properties to the dll class and if it isn't critical that the exe knows about them, would the exe continue working without recompiling? Personally, I'll bet not, …

I have two projects: [B]SQLtesting [/B]and [B]Controls[/B]. Their physical locations are: C:\My Documents\Visual Studio 2010\Projects\SQLtesting\SQLtesting\ [forms reside here] C:\My Documents\Visual Studio 2010\Projects\Controls\Controls\ [forms reside here] The code shown below works fine. I run it from the project SQLtesting. It loads a listbox and a checkedlistbox with the controls found on …

Hey guys! I am kind of new to Java and am having issues understanding why this code will not run. Any advise would be greatly appreciated! Thanks in advance! [CODE] // Phone.java // Program creates a GUI that resembles a phone with functionality. import java.awt.*; import java.awt.GridLayout; import java.awt.event.*; import …

This topic is really hard for me to grasp. I tried making a program to test out operator overloading and I can't seem to get it to work. [CODE]#ifndef TESTCLASS #define TESTCLASS using namespace std; class testClass { public: testClass(double, double); friend testClass operator+(testClass& a, testClass& b); private: double num1, …

Hey everyone, this should be simple, but I keep running into errors so help is greatly appreciated. I have a large class, call it class A, which has several methods. Most of these methods modify data. [CODE]ClassA() def __init(X,Y,Z) ... .. def data_mod1(): ... def data_mod2(): ... [/CODE] I'm dealing …

I want to make an application in vb.net which will allow user to use mouse in a different way. i.e Dwell Clicking. Suppose user moves mouse pointer at particular location and if the user doesnt move the mouse pointer from that location for 2 seconds then single click will be …

Hi, I have an XML file that I am trying to parse and then sort into an re-ordered list. Currently the XML file is ordered via date ascending i.e. oldest item first, newest last. I know how to parse an XML file using 'XMLNodeList - GetElementsByTagName' but what would be …

Hello friends..! I tried to implement HeapSort algorithm in Java. but I've got some problems. First I should say that I have tried to implement the algorithm mentioned in the book "Introduction to Algorithm". the first question is how we can maintain the heap size? The book doesn't help with …

Hi all, I've declared a static int variable call Click=0; in the Pay.Designer.cs. then i just want to get the value of it in a button click of another form. But it says : [B]The event 'System.Windows.Forms.Control.Click' can only appear on the left hand side of += or -=[/B] It …

Hello, I have this code that's giving me some problems: [CODE]import java.util.Scanner; class Bæreevne{ public static void main(String[] args) { int avstand, vektTre, vektBetong; Scanner tastatur = new Scanner(System.in); System.out.print("Oppgi antall meter mellom søylene"); avstand = tastatur.nextInt(); vektTre = 3000 - 20*avstand*avstand; vektBetong = 7000 - 80*avstand*avstand; if (vektTre > …

I'm having trouble with the 3rd if statement of my code if(select == 3). Here, if the user selects '3', then they should be able to search for students (given that students have already been inputted), via their ID. The ID that is searched and the subsequent Name relating to …

well...i tried in google...but actually i didn't quite get it. :) [url]http://www.thinkage.ca/english/gcos/expl/c/lib/fflush.html[/url] in the above link they are saying, user should definitely NOT write code of the form [CODE]printf("Prompt: "); fflush(stdout); gets(s);[/CODE] but before we used fflush after printf...for example [URL="http://www.daniweb.com/forums/post1168561.html#post1168561"]here[/URL] jephthah gave a solution where he used fflush after …

hi, i wrote the following piece code to create a new bitmap file with random RGB values. I wanted to copy the header from the input file. the problem is it adds two additional bytes to 3rd and 4th (just after the magic number). i can't figure out why. // …

Hi all, I want to show Form2 when button1 of Form1 is clicked. how would i do it. this is what i was trying to do.But it is not working But it gives me an error ; The event 'System.Windows.Forms.Control.Click' can only appear on the left hand side of += …

Hi, i am creating a windows application in c# while making an exe i want to add setup of sqlexpress. how i can add this so it will install when package is install. I have add prerequisties in properties to add windows installer,.net framework,sqlserver but it seems to be not …

Hi guys, I want to export the record according date range with visual basic. And the date range will be using 2 date time picker to choose. Can anyone give an idea how to do it? Thank you.

Hi this is my first post, but I've lurked for a while usually finding answers to my questions in other threads, I couldn't find this one so I broke my posting cherry to ask. I know I'm missing something, probably really simple, but possibly I'm doing this completely wrong. I'm …

iam building a training set for spam filtering using java,training set data is given as words in text files in one folder,but im unable to debug whats going wrong in java collections [CODE]/* *folder part 1 conatins various text files having name format * **spmsg***.txt and ***legit***.txt e.g 11927legit569.txt ,106127spmsgc26 …

hi. i just want to ask how can i populate a listview n vb.net that has a is limited by a date from and date to. i have a datetimepicker for start date and datetimepicker for end date and i want do list all the entry of my database in …

Hi im trying to make a program that passes an array to a method. the method then finds the smallest number in the array and passes that number back to the main where its printed out. I am getting an error saying: "error: number cannot be resolved to a variable". …

Hi, I have the data file. txt (3.96 MB) and I want to make each 50 Character on the one line. For EX: In put data : [CODE]GTGAGCCAGAACTCATCTTCTTTGCTCGAAACCTGGCGCCAAGTTGTTGCCGATCTC........ [/CODE] [CODE] out put with 50 character on one line: GTGAGCCAGAACTCATCTTCTTTGCTCGAAACCTGGCGCCAAGTTGTTGCC TGAGCCAGAACTCATCTTCTTTGCTCGAAACCTGGCGCCAAGTTGTTGCCG GAGCCAGAACTCATCTTCTTTGCTCGAAACCTGGCGCCAAGTTGTTGCCGA AGCCAGAACTCATCTTCTTTGCTCGAAACCTGGCGCCAAGTTGTTGCCGAT GCCAGAACTCATCTTCTTTGCTCGAAACCTGGCGCCAAGTTGTTGCCGATC CCAGAACTCATCTTCTTTGCTCGAAACCTGGCGCCAAGTTGTTGCCGATCT CAGAACTCATCTTCTTTGCTCGAAACCTGGCGCCAAGTTGTTGCCGATCTC [/CODE] Below is my script …

Hi! I am thinking of starting a program for a java enabled phones or smartphones... I am a beginner there for i don't have advanced knowledge of such programming... So heres my requirements; 1.the code should be able to run in netbeans 2.step by step process with explaination for understanding …

never mind

I am having trouble with the standalone builder I keep on getting this Message: [CODE] I: Dependent assemblies of C:\Python27\python.exe: I: x86_Microsoft.VC90.CRT_1fc8b3b9a1e18e3b_9.0.21022.8_none checking Analysis building Analysis because outAnalysis0.toc non existent running Analysis outAnalysis0.toc Analyzing: C:\Users\Samarth\Desktop\PYINST~1.1\support\_mountzlib.py Analyzing: C:\Users\Samarth\Desktop\PYINST~1.1\support\useUnicode.py Analyzing: C:\Users\Samarth\Dropbox\Projects\DATABANK\data-bank.py W: library coredll.dll required via ctypes not found I: Analyzing C:\Python27\python.exe …

i need to use copy clipboard for copying files for example i ll copy some file then i need to save this somewhere in my program how can i do that? i searched little but i just can find copying strings. :S I need more than that :) Thx for …

Greetings to all. My problem is not particularly VB.Net specific but having looked around this forum, I didn't know exactly where to post it and considering that I'm writing my program in VB.Net, I just decided to do so here. I apologize in advance, if that was wrong of me. …

Hi i got some problems with c pointers...feelin trouble to get through it..here is a problem .anyone plz explain the solutin to me.. #include<stdio.h> main() { int arr[3]={2,3,4}; char *p=arr; p=(char*)((int*)(p)); printf("%d",*p); p=(int*)(p+1); printf("%d",*p); }

Hi.. I have a file with title output.dat.format of this file is as follows [CODE] 0 0.00E+00 0.00E+00 -2.00E-02 9.48E+02 1 0.00E+00 0.00E+00 -1.80E-02 9.48E+02 [/CODE] yes,Thats right.without any comma between.(just tab space) i need to create a file from this output.dat which has form similar to [CODE] 0,9.48E+02 0,9.48E+02 …

Ok, here's the deal. I'm trying to call make visible an object, i can do this: Button1.Visible = True but, i was wondering if there is a way that i can call it like this. Lets say i have a variable 'OBJNAME' wich value is "Button1". What i want to …

Hello all, This is my first post here.Woohoo! Seems like an awesome place to collaborate. So heres my issue, thread title explains pretty well though. I have a C# app that I am working on, and I have a datagrid and one button in the UI. Heres me ISSUE: I …

Hi friends, I wanted to restrict my text box to have only 10 characters.I have used the following code [CODE]Private Sub txtSpouseWorkPhone_KeyDown(ByVal sender As System.Object, ByVal e As System.Windows.Forms.KeyEventArgs) Handles txtSpouseWorkPhone.KeyDown If txtSpouseWorkPhone.TextLength > 10 Then MsgBox("Only 10 characters are alowed", MsgBoxStyle.Critical, "Invalid PAN No") txtSpouseWorkPhone.Text = txtSpouseWorkPhone.Text.Substring(0, (txtSpouseWorkPhone.TextLength - …

Assignment You are to write a program that will convert any base 10 number a to any base b. Input two values, the first in base 10 and the second value is the base that is to be converted into. Bases only between 2 and 9, and flag invalid input. …

I know that this is probably a stupid question :\ but I am stupid... I am getting [ICODE]1>angledCollision.obj : error LNK2001: unresolved external symbol "protected: static class angledCollision * Singleton<class angledCollision>::ms_Singleton" (?ms_Singleton@?$Singleton@VangledCollision@@@@1PAVangledCollision@@A) [/ICODE] [ICODE]1>spawningArea.obj : error LNK2001: unresolved external symbol "protected: static class angledCollision * Singleton<class angledCollision>::ms_Singleton" (?ms_Singleton@?$Singleton@VangledCollision@@@@1PAVangledCollision@@A) [/ICODE] I …

Hi, I have a datagridview.And as per my requirement the data is supposed to be filled from three different tables in database.I have created the query and is succesfully able to populated the data in it with the cross join. Have a look at my structure. Table1,Table2,Table3. table1 has 2 …

Hey guys what's the easiest way to find the Nth occurrence of a character in a string? I'm hoping there is a standard library function with a name like "NthOf" or something. Thx.

Hi, I'd like to develop an algorithm that would only accept positive real numbers and would loop the input until the input is a real positive number.

hello all I create a Jpanel ,with TextField For name and password. My question is how to increase My TextField Height,is is veri short ,I need to increase to 300 % of it's now 's height I include partial code below thanks denny [ICODE] JLabel lblnama=new JLabel("NAME"); JLabel lblpassword=new JLabel("PASSWORD"); …

I promice everone that I have looked and looked and looked for a solution, I'm not just having a problem and being lazy putting it on daniweb... haha :) ull have to trust me, ive even googled it :O! Ok, so I am wondering, if I wanted to return a …

I've searched around and didn't find anything useful! :( What i want is to have my C# app doing a command to a running process. This running process is a console application and i just need to enter the command "restart".. my try was: [CODE] Process[] processes= Process.GetProcessesByName("OpenSim.32BitLaunch"); foreach (Process …

I am having some issues with my project. This is homework and I am not looking for answers, just some help. I am to create a RationalNumber class that takes two rational numbers (fractions), reduces them, and I am then supposed to use overloaded operators to add, subtract, multiply, and …

Ok, I have no idea how to use a class I created its probably really simple but I still cant figure it out Person employee = new Employee("Tom Jones", "777 B Street", "408-888-9999", "tj@xyz.com", "Room 221", "$30450", [COLOR="Red"](2, 8, 1987)[/COLOR]); I am trying to use this with this class I …

Please help. I have an assignment for a class and I have been working on this for a week. Nearly all of it I finished in two days but I have been stuck with this problem for 5 days now. I am using MS VC++. I am having quite a …

Ok I am a programming student and need help with a problem, I already have most of it (so I don't need you guys to do my hw :P) but I am having problems with am, and I am not even sure if I am doing it right. [B]Problem:[/B] (The …

Hi, I have a app that at startup shows a particular label i.e. [B][COLOR="Red"]Ready...[/COLOR][/B] then when the user hit a download button it changes the label to:- [B][COLOR="Red"]Contacting Server...[/COLOR][/B] By using 'Threading' I have also added an update progress which updates the label with percentage and also updates a progressbar. …

Hi, I want to ftp a file to a location and then kickstart a process there to work on the file. I tried using !rexec but it does not seem to be working too well. I am not using the .netrc file(if that helps you understand my problems better) Thanks …

Hello, does anyone know how to unwrap an Object? for example z and y are of type Element and 5 is a primitive double. I can write an operator+ function to add the two object together ie (z+y) but I don't knw what to do to add 5+z, Z is …