Software Development Forum

I bought this eBook called Programming Python O'Reilly 4th Edition 2010 And people told me to start out with Python instead of C, cause C Is for experiance users, at the moment I have no knowelege In programming, only know the basics :)

Hi there, I have created a vb.net application. Every time i open any of the reports for the first time on only some of the computers then it says Logon Failed. Please try again. When i then open the report again it opens fine! The report however opens first time …

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 …

Write a program that asks the user to enter the number of Research projects done by 10 different students (Student 1, Student 2, ..., Student 10). Once the data has been entered the program must analyze the data and output the student who did the most Research projects

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 …

I'm trying to place a texture in a 3d object, using Visual Basic and WPF, but I'm not being able to do it. If instead of an image I render a blue square, by replacing the line mymodel3dgroup.Children.Add(New GeometryModel3D(mymesh, df)) for mymodel3dgroup.Children.Add(New GeometryModel3D(mymesh, New DiffuseMaterial(Brushes.Blue))) then I get a blue …

Seems like this should be simple. I am binding comboboxes successfully to my Access DB. It looks like this: Dim da As New OleDbDataAdapter(asql, con) Dim ds As New DataSet da.Fill(ds) cboEmployeeNumber.ValueMember = "ID" cboEmployeeNumber.DataSource = ds.Tables(0) cboEmployeeNumber.SelectedIndex = 0 Works great. Then I try to bind a text box …

Hello. I'm quite new to Java, but I've worked on Graphics before. I have a couple of questions which are: I want to make a night sky in Java with stars which randomly switch to big stars from small and back, repeating for a set time. I also want the …

Hello, i have create a human tree, the only remains is to get the codes in Huffman tree (0-Left, 1-Right) How i can traverse the tree and for every letter-weight in tree to get the path of 0101 How my code works ***1st Part - Nodes Initialisation*** - Create Tree …

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 need some help figuring out where I have gone wrong on my program. It is a classic classroom program, where the program creates a random number and gives high, low response untill the user enters the correct number. I have the GUI working and I know the action to …

This may sound like a crazy request. However, anyone from the vb 6.0 days will know what I'm talking about. Remember how the editor had the +/- signs that you can hide the code but it would be as follows: public sub this () End sub and clicking the + …

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 …

how can i compile a program in c++ ?

# include <iostream.h> # include <conio.h> int main() { float income=0; int tax=0; float r1=0.0; float r2=0.1; float r3=0.2; float r4=0.3; float r5=0.4; float r6=0.5; cout<<"Enter income:"; cin>>income; if(income>=100,001) tax=income*r6; else if(income<=100,000 && income >=70,001) tax=income*r5; else if(income>=70,000 && income >=50,001) tax=income*r4; else if(income>=50,000 && income >=30,001) tax=income*r3; else if(income>=30,000 …

I need help reading lines from text files. I have been trying to read the first line just using getline(stream,line) assuming that my text file starts on the first line. This line of the text file is supposed to tell you how many lines there are so the next step …

Hi * I'm trying to make a program that converts a vertical list to a horizontal one which works. But am trying to build in check for some correct user input an I get an Indentation error File ".\dairymaster.py", line 19 pn_test = check_input('1', '2') ^ IndentationError: expected an indented …

the program exites as soon as it reaches the end but I want it to ask the user if they want to exit or continue again?

I have been reading this eBook called C Programming for the Absolute Beginner, Second Edition. I'm starting to get the hang of the logic at the moment Something just struck my mind. If a person wanted to build a program for photo editing. Kept It simple and basic only for …

Can anyone tell me about [COLOR="Red"]how to create my own format[/COLOR] like .azw(kindle device format),.mobi,.epub etc..Is it possible to create it using java? if yes then what are the steps to do that? I am doing project for e-publishing company they need one own proprietary format like the above formats …

Could someone help me with this? ins.CommandText = " INSERT INTO CoupleTbl (acntId, kasal, spouseName) " & "SELECT (acntId, " & dtpMarriage.Value & " , '" & txtSpouseName.Text & "') FROM AccountsTbl INNER JOIN " & "CoupleTbl ON AccountsTbl.acntId = CoupleTbl.acntId);" ins.CommandType = CommandType.Text ins.Connection = con ins.ExecuteNonQuery() MsgBox("Record Inserted") …

I'm a little confused with an assignment here and i just needed someone to point me in the right direction. Design an inventory class that stores the following members: serialNum : An integer that holds a part’s serial number. manufactDate : A member that holds the date the part was …

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. …

I have a Java web application, which executes cmd command to load remote desktop window. Now I want everyone to load the remote resktop window from their pc through that web app. The problem is remote desktop window is loaded in the server NOT from the PC of the person …

I want to copy rows 3-5 to a new csv file. I can get the following code to copy the whole file to the new file but the only detail I have found about grabbing arbitrary rows consists of piecing array index numbers like in line 4 below. This may …

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 …

this is the error I am gtting. webide@raspberrypi /usr/share/adafruit/webide/repositories/my-pi-projects/temp4 $ sudo python temp4.py 86/1023 => 0.277 V => 27.7 °C 86/1023 => 0.277 V => 81.9 °F Traceback (most recent call last): File "temp4.py", line 55, in <module> display_temp() File "temp4.py", line 25, in display_temp temp = int(temperaturef [0]) # …

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 …

Hi there Daniweb! I have an assignment, but i am unfortunately stuck with one particular part of my assignment. Namely, as the title says, i need to sort an array of objects. Basically I have a HairSalon class with properties, Name, Time, and Price I then have a SortSalon Class …

Essentially I have two header files, one called 'ACYDTypes.h' that contains the classes for the basic types of this system and the other called 'Settings.h' that contains function for general settings. In the Settings.h file, there is a namespace called 'Ac_Type_Settings', and within that is a class called 'AcTypeSettings'. This …

Recently, I programmed a game in visual basic for my brothers birthday. I was planning on sending it to him through our schools email (other email sites are blocked) and when I tried to send the application my email was stopped with a mesages saying that I am not aloud …

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 …

Hello! I'm trying to code a C# server for flash apps, and I'm currently working on a broadcast function. When flash clients connect to the server they are added to the connClients list (List<TcpClient>), and with the following function I send the stuff to my flash apps: [CODE] public void …

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 …

can you guys please help me out??

could you please tell me what is the logic behind different variations of priniting stars e.g **** ** * what loop will determine how many coloumns and rows are to be printed and how? Thank you very much!

Im using Visual Studio Express 2010 My code TextBox1.Text=Int((Random)1-7) .............. What I basically want is it to give a random number from 1-7. I know im somehow close

Hello everyone. How can I get information from Active Directory by Printer name ? I have a list of IP addresses, i use 'System.Net.information.Dns' to get the printer name, there are 35 printers in all. I will use this Link to get propreties name , but i don't know how …

i was trying to create csv file by appending variables using print function what's wrong with this code why this prints ","."$j" to a new line **code is here - ** while( $i < 1000 ){ $j = 1; while( $mean_data_sorted[$i] == $mean_data_sorted[$i+1] ){ $i++; $j++; } open( nofile, '>>', …

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; }

<p> I have a problem where I deleted a blank code page where it had nothing on it and after I deleted it an error came up when I wanted to debug my project and then it told me that there was build errors. Would be nice to have a …

I'm using netbeans IDE and I created a Jframe with two Jpanels one is for Jbuttons and other one is for load another Jpanels to it when clicks those buttons. I tried to do it from buttonclick action. Jpanel2 j2=new Jpanel2(); JPanel1.add(j2); j2.setVisible(True); but this code is not working. I …

i seem to get stuck a lot but... I want to have a method displayData() that when called will change richtTextBox.Text to a string value I have. But I don't know how to access the richt text box from within my method. I tried changing it to public using its …

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, …

So I'm making a IOS game and when I try testing my game in xcode simulator I get these errors below. Anyone have an idea what's wrong. Btw the behaivor is for unlocking new levels if actor collides with an object: Error in line 49: invalid operands of types 'objc_object*' …

What would be the best way to initialize a Multiple array (1,2,3) within an array (1,2,3) within an array(1,2,3)?

01. I'm working on a school java project using Netbeans IDE. 02. I need to display IReport in a JPanel Placed inside a JFrame with a button Click. 03. To Create the IReport I used ReportView Class downloaded from the Internet & in the button click Event I have following …

Can someone point me towards a dead basic, complete example of a hash table utilising chaining? I've got a working hash function, I am just getting really frustrated with not understanding what I don't understand with the setting up of the hash table. All the examples on the web I've …

Write a program that counts words, characters, uppercase letters, lowercase letters, digits and special characters in a phrase

I have some problem with image processing (24-color bmp and 8-bit grayscale). I have read a *.bmp file. Can anyone help to rotate and flip bitmap image(using C++, without openCV library)? Thanks.