Software Development Forum

Exercise 11.1. Write a function that reads the words in words.txt and stores them as keys in a dictionary. It doesn’t matter what the values are. Then you can use the in operator as a fast way to check whether a string is in the dictionary. Trying to figure this …

I am trying to implement meeting scheduling algorithm. I want to randomly generate meetings and store it in a file. Then read this file in another code, create different agents who will try to schedule these meetings. My input meeting file is as follows: 1 20 25 [1 2 3 …

when I exit a function i get 'general protection exception' -' processor fault'. Function writes to file and works ok except won't exit. What does this mean please, and where should I look ? Am using Turbo C 4.5 & Windows xp. Must be overwriting memory somehow I suppose but …

I've been using [DB Browser for SQLite](http://sourceforge.net/projects/sqlitebrowser/) to peer inside database for debugging. It's been very good and simple to use. However it does not support a DB which has a password. It is fine with DB that I do not have password. Wondering if anyone knows of a db …

I'm new to Python, and as I was coding for Project Euler to develop my skills in this language, I needed a function for converting between two bases. I know that int() can convert anything to base 10, but before I looked for a Python module concerning this math, I …

Hi I have this key How can I add \x between two number of hex as you see in my example. f0cbf260e0ca8ec2431089fb393a1c29513aaaa5847d13e8be84760968e64dc6 Change to “\xf0\xcb\xf2\x60\xe0\xca\x8e\xc2\x43\x10\x89\xfb\x39\x3a\x1c\x29\x51\x3a\xaa\xa5\x84\x7d\x13\xe8\xbe\x84\x76\x09\x68\xe6\x4d\xc6” I appreciate your help

Pycharm or gedit for Python (Programming in general) beginner?

how we can bind values in combobox and insert into database when we create dynamic combobox in c#..please help me..

Hi, so I've got this multithreaded server which correctly waits for clients and assigns them to a worker thread. From there, the client is sent an object `Packet` which contains variables `Player` and `Round` (simplified, it contains more data but these are the most important). I'm building a simple top …

Hi guys, I am trying to update a single column in an already existing record with a value in a textbox in Access database using VB.NET 2008 express edition. This is how it should happen, combo box is drawing product IDs from the table and two textboxes display product description …

hello everybody ^^ I have to make a calander ,and to let the user to insert any event ! the calander it self is working <<but I don't know how can I write the code to give the user the ability to enter a new event by entering some fields …

need some assistance. I am currently learning vb.net with sql. I have two textboxes (txtValue and txtText) , a dropdownlist (ddl1) and save button (btnAdd). I insert value to txtValue and txtText (eg: txtValue: A and txtText: Apple). when i click button Add, The value will display in dropdownlist (like …

Hey everyone, i've got myself stuck on a problem of determining a winner. While doing a battle if a player runs out of cards it will use the last card(card that started the battle). I cant seem to get all the bugs out of it; and i think im overlooking …

Hi guys, I need help with some homework... hopefully this is the right forum. So my last project assignment is making a shopping cart and having the user add, remove items therefrom. I am having a problem adjusting the totals after the items get removed from the cart: Using Lists …

recently ive seen video of a man which showed on how A* works, that is some algorhythm for pathfinding in 2d in games, to show this he made a game in c# (visual studio only), where he could explore the "maze" board in 3d and could see the red square …

Public Function setEmailSend(ByVal sSubject As String, ByVal sBody As String, _ ByVal sTo As String) As Boolean Dim oApp As Outlook._Application Dim oMsg As Outlook._MailItem setEmailSend = False oApp = New Outlook.Application oMsg = CType(oApp.CreateItem(Outlook.OlItemType.olMailItem), Outlook._MailItem) oMsg.BodyFormat = Outlook.OlBodyFormat.olFormatRichText oMsg.Subject = sSubject oMsg.To = sTo 'here I need the current …

Hello, A simple program I am writing uses a struct to store a key and key size variable. However I get an error that states that my struct variable is being used without being initialized... I dont really know why it is telling me that. Code: `keygen.hpp` #include <ctime> #include …

I need some assistance here. I currently learning and i would like to create a simple webpage (as a hobby). I have two textboxes (textbox1 and textbox2) , a dropdownlist (ddlist) and save button (btnSave). I insert value to textbox1 and textbox2 (eg: textbox1: A and textbox2: Apple). when i …

hi there, Dim queryString As String = "select avg(pumpnum) from petrol_table" Using adapter As New SqlDataAdapter(queryString, connectionString) Dim table As New DataTable adapter.Fill(table) Dim row As DataRow = table.Rows(0) TextBox5.Text = row.ToString as the code stands now, all i get in the textbox is "system.data.datarow" the column called "pumpnum" is …

How can we save a text file we make using python in another directory?The default directory is always the directory in which , the program is ? is there any way to change this?Can this be done when we are creating the file (FILE=open(filename,"w")) thanks in advance

So I'm building this pretty simple top trumps card game as part of an assignment. I have the game logic built, the swing GUI is in place and I plan to do all the calculation on the server app and have it update the client up with the game's state, …

I am trying to compile the following code and I keep getting a reference error for my output file through a function. The purpose of the program is to read a file, sort through arrays, and output into a certain form. I am sure it is something small, but I …

a)I am working on a payroll program The first base class is bonus the class should contain 2 public properties salesid and sales. Include a default constructor and a parameeterized constructor in the class.Also include a a getbonus method(function) that calculates a salespersons bonus using the formula sales*0.05 b) create …

I am trying to update pdf file to sql but getting error (line 17) as **operator '&' is not defined for types 'string' and '1-dimensional array of byte'** on beow line cmd.CommandText = "UPDATE PDC_CHQ_IN_HAND set PDC_CHQ_IN_HAND.PDF='" & data & "'WHERE PDC_CHQ_IN_HAND.RefNo='" & TxtRefNo.Text & "'" * my code is* …

Hello everyone, Dim SI As String = "" SI = CheckedListBox1.SelectedItem Dim TextcommandSQL As String = "" Dim myCOLUMN As String = "" myCOLUMN = ComboBox1.SelectedItem TextcommandSQL = "SELECT * FROM test_table where " & myCOLUMN & " = " & SI MsgBox(TextcommandSQL) Dim con As New SqlConnection con.ConnectionString = …

Hi, my question is very simple. Like the title says; How to declare an object? I have this declaration in my program; Class_name Object_name; and it is giving me an error, saying "Expected a ';' before "Object_name" And this is driving me nuts because putting a ';' before the object …

So i am back again, working with arrays this time. I can get it to run in the main but i am not sure how to make this code into a void function . #include <iostream> #include <iomanip> #include <string> using namespace std; int main () { // Declare variables …

I have an issue with the random generator. I use the code; myNumber = rand() % 100; //for numbers 1 - 100; My problem is, the numbers getting generated have a pattern. Such that the first output is 33, 43, 62, 29, 0, 8 ... Why is this so? I …

I am getting this error while trying to login to my school managment software.It gives error message when i dont write anything in username and password but when i type correct login details it gives this error An unhandled exception of type 'System.Data.SqlClient.SqlException' occurred in System.Data.dll Additional information: A connection …

** I was building a program that is supposed to paint an image in a JPanel. I should be able to select an image (such as a JPEG) from the Open item in the File drop down menu and then it should be visible in a new window. However, the …

HI I have vb.net with ms access database application. I want to create log in form Here is my code but when enter the details and hit Login button it says"datatype mismatch error" Dim con As New OleDbConnection Dim cmd As New OleDbCommand Dim rd As OleDbDataReader con.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data …

Hi.. I have this problem in vb 2008 with this MDI parent form.. I know that you can't put any imageBackground for this, so I've just put a pictureBox the size of the MDIparent form to make it look like its background. But when I'm opening another form(it is just …

header : [u'ID', u'Hindi', u'Telugu'] 1 .[u'hhd1', u'\u0924\u093e\u091c\u093e\\JJ \u0938\u093e\u0901\u0938\u0947\u0902\\N_NN \u0914\u0930\\CC_CCD \u091a\u092e\u091a\u092e\u093e\u0924\u0947\\JJ \u0926\u093e\u0901\u0924\\N_NN \u0906\u092a\u0915\u0947\\PR_PRP \u0935\u094d\u092f\u0915\u094d\u0924\u093f\u0924\u094d\u0935\\N_NN \u0915\u094b\\PSP \u0928\u093f\u0916\u093e\u0930\u0924\u0947\\V_VM \u0939\u0948\u0902\\V_VAUX \u0964\\RD_PUNC', u'\u0c24\u0c3e\u0c1c\u0c3e\u0c36\u0c4d\u0c35\u0c3e\u0c38\\JJ \u0c2e\u0c30\u0c3f\u0c2f\u0c41\\CC_CCD \u0c2e\u0c3f\u0c32\u0c2e\u0c3f\u0c32\\JJ \u0c2e\u0c46\u0c30\u0c3f\u0c38\u0c47\\V_VM_VNF \u0c26\u0c66\u0c24\u0c3e\u0c32\u0c41\\N_NN \u0c2e\u0c40\\PR_PRP \u0c35\u0c4d\u0c2f\u0c15\u0c4d\u0c24\u0c3f\u0c24\u0c4d\u0c35\u0c3e\u0c28\u0c4d\u0c28\u0c3f\\N_NN \u0c35\u0c3f\u0c15\u0c38\u0c3f\u0c66\u0c2a\u0c1c\u0c47\u0c38\u0c4d\u0c24\u0c3e\u0c2f\u0c3f\\V_VM_VF .\\RD_PUNC'] Data explanation The first column is the id of the sentence The second column is the sentence in hindi language The third column …

Please explain when this error occurs.. duplicate symbol _Firstdata in: list.o main.o ld: 1 duplicate symbol for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation)

How to seperate two languages(English,Hindi) in python This is my Sample data 1 . wikiner2013inflected 1-1 1.000 Sharaabi शराबी 2 . ted 1-1 1.0 politicians do not have permission to do what needs to be done. राजनीतिज्ञों के पास जो कार्य करना चाहिए, वह करने कि अनुमति नहीं है . …

Hello, guys. I've wrote the following code #include <iostream> #include <string.h> #include <string> #include <locale> #include <stdio.h> #include <stdlib.h> #include <limits> #include <vector> #include <windows.h> using namespace std; string Numero_de_Matricula = ""; string Nome = ""; int Numero_de_Materias = 0; int Numero_de_Creditos = 0; vector<double> creditos (10); vector<double> Coeficientes(10); double …

I am having problem to implement maxOccurs in my XML Schema: error I am getting is Repeating sequence type at line 17 has more than one child My Schema: xs:simpleType name="nameType"> <xs:restriction base="string"> <xs:minLength value="1" /> <xs:maxLength value="20" /> </xs:restriction> </xs:simpleType> <xs:element name="information"> <xs:complexType> <xs:sequence> <xs:element name="personal" maxOccurs="10"> <xs:complexType> <xs:sequence> …

I am having problem with maxOccurs in my code.. it is cauisng an error. Could anyone could aid me to avoid having error? <xs:simpleType name="nameType"> <xs:restriction base="string"> <xs:minLength value="1" /> <xs:maxLength value="20" /> </xs:restriction> </xs:simpleType> <xs:element name="information"> <xs:complexType> <xs:sequence> <xs:element name="personal" maxOccurs="10"> <xs:complexType> <xs:sequence> <xs:element type="nameType" name="name"/> <xs:element type="nameType" name="surname"/> …

Im writing a program that keeps track of a bussiness/banks loans and also shows results of the payments recieved and payments not recieved. basicly it's just a program for loans. i need a name and logo for it, any ideas?

When launching exe file, I am getting the following error, 'The registry refers to a nonexistent Java Runtime Environment installation or the runtime is corrupted. The system cannot find the path specified'. No issues with Environment settings. Can you please help on this. This is really very urgent issue. Kindly …

Really need help please this is my code: Sub updteWS() Dim sql = "select Count(*) from ItemProduct where Code= ?" Dim cmd = New OleDbCommand(sql, conn) cmd.Parameters.AddWithValue("@Code", LVCart.Items(0).SubItems(0).Text) Dim result As Integer = Convert.ToInt32(cmd.ExecuteScalar()) cmd.Parameters.Clear() cmd.Dispose() If result > 0 Then For Each x As ListViewItem In LVCart.Items Dim Stocks_WS1 …

I want to reload my form in Vb6 without closing it. I am sending a data through serial comm and receiving it. Now i want the repeat the procedure again without closing the Form. The problem is , I don't want to unload the form.It should get reloaded automatically

Hi everyone, I have been strugling wit the "INSERT INTO" statement. I intend to insert the items that are in a datagridview into An Access Database when a button is clicked. I am using VB.NET 2008 express and Microsoft acces 2007. At first, I tried to use the listview, but …

I have generated an image for my VU+ Solo2 after following the instructions on the following URL: http://blog.videgro.net/2013/05/how-to-compile-software-for-vu-plus/. This works OK if I use standard C-code (as in the example in the URL), but when I try to compile C++-code I get errors which seems to originate from using the …

Hey! Firstly, here's the code: for (Row row : sheetToSearch) { for (Cell cell : row) { if(cell.toString().equals("Oladimeji")){ System.out.println("Found Oladimeji!!"); break; } else { System.out.println("Oladimeji not found...."); } } } What this does is search through the an excel spreadsheet, looking for a name (which happens to be my surname!). …

hi, I m using vb.net 2008 & mysql. i need to save array in 2 different datafield in the same database table. For eg: let consider dim n(10) as array & D1 as 1st data field, D2 as 2nd datafield now i need to save n(1) on D1 and n(2) …

Hey, I am trying to make use of the apache POI in my Java project in Eclipse. I previously tried using jxl but what I wanted to do didn't seem so simple with it. With jxl, all I had to do was import a jar. I don't seem to be …

Hi , i need a sample code for Export data from MS-SQL to Notepad.txt using vb.net in Pipe line format this is my sample table data ID Name Address 1 Meenu Meenuhouse 2 Ammu MeenuHouse 3 Chinnu Meenuhouse i need output like 1|Meenu|Meenuhouse 2|Ammu|Meenuhouse 3|Chinnu|Meenuhouse Can any one help me …

Hi guys! Just needing a little of your help here. I have been looking for a free IDE where I can program in C++ for the past months now after messing up my MSVS 2013 for Desktop. I found Netbeans to be a nice alternative. But I am having some …

Hello I'm new to this and I'd love some help here ,could anyone show me how to check if input is string so it doesn't crash if I enter a let's say a number instead. and other improvements are welcome as well. A big piece of the code is below, …