Software Development Forum

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 …

this is my background http://s13.postimg.org/6zejiqc87/1429994667798.png in current code user can move sprite to any location, but I want the user to only move sprite to specific location. I have one Sprite (s1) I want to move it to specific position as you can see my background have line and dots …

Use an array to store the grades. Use a looping structure to populate the array. Calculate the numeric average based upon the 4 equally-weighted numeric grades. Display each of the 4 numeric grades from the array on the screen using a looping structure. Display the numeric average. Create a function …

hi all ihave required a program any body help me please Write a programme that use three arrays mango, orange and banana to store the number of fruits purchased by customer. The programme inputs the number of mangoes, oranges and bananas to be purchase by customer and stored them in …

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 …

how to calculate term frequency,inverse document frequency(tf-idf) for own text files that consists of many terms.

Hello, we have to create a football scoreboard in Visual Basic. Purpose: The application calculates the points scored during a football game by one team Requirements: 1. The user clicks the enter score button in an input box object to enter a score after the football team scores 1. Each …

Little League Batting Average Windows Application: Finds the avg batting average of the starting line-up of nine little league baseball players. The user enters the present batting avg of each of the nine players to compute the team batting avg. 1.The user clicks the Enter Batting Averages button to enter …

Hello, guys. The four adjacent digits in the 1000-digit number that have the greatest product are 9 × 9 × 8 × 9 = 5832. 73167176531330624919225119674426574742355349194934 96983520312774506326239578318016984801869478851843 85861560789112949495459501737958331952853208805511 12540698747158523863050715693290963295227443043557 66896648950445244523161731856403098711121722383113 62229893423380308135336276614282806444486645238749 30358907296290491560440772390713810515859307960866 70172427121883998797908792274921901699720888093776 65727333001053367881220235421809751254540594752243 52584907711670556013604839586446706324415722155397 53697817977846174064955149290862569321978468622482 83972241375657056057490261407972968652414535100474 82166370484403199890008895243450658541227588666881 16427171479924442928230863465674813919123162824586 17866458359124566529476545682848912883142607690042 24219022671055626321111109370544217506941658960408 07198403850962455444362981230987879927244284909188 84580156166097919133875499200524063689912560717606 05886116467109405077541002256983155200055935729725 71636269561882670428252483600823257530420752963450 Find the thirteen adjacent digits …

One of my first programs was coded on paper tape. Another was via punched cards. I foresaw amazing stuff, e.g., artificial intelligence, models for weather, space travel, etc., but never imagined we would come this far in only 60 years. I now have a programmer son who wants me to …

I want to calculate user steps(like pedometer).I know that with iPhone 5s, 6 and 6+ we can use `CMStepcount` or `CMPedometer` or class(which use M7 chip of devices) but iPhone 5 and lower versions does not support M7 chip, so we can't use `CoreMotion`. By searching all over internet i …

When recursion won't do, then memoizaton will.

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 …

I tried to make a setup file wherein i want to install and unistall the application/system that i made but when i try to run the application and i tried to save, edit, order and other stuff in the application it says "Operation must use an updateable query" i use …

I have to draw an image using Graphics and Graphics2D. The image is Monstercat How would you guys suggest I do the parts that have several curves to them? Do I use multiple QuadCurve2D or is there a way to do it in one method?  On a side …

Hello Everyone. I am wondering if anyone has any experience working with Korean characters. I attempted to find out how to split them up, but I have had no success thus far. What I was thinking is having a character like "안" and having it split up into "ㅇ", "ㅏ"and …

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 …

hi all friends plz help me. i have an assingment giving by sir. write a program that accepts three values from user and print the highest value from them? remember: The program should be for turbo c.

Hello, guys. Here's the challenge: 2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smallest positive number that is evenly divisible by all of the numbers from 1 to 20? I wrote my code: #include …

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 …

Hi. I'm using 3 classes: the Character class, the Scanner class, and the Test class. This is the Character class: public class Character { private char cargo = '\u0007'; private String sourceText = ""; private int sourceIndex = 0; private int lineIndex = 0; private int columnIndex = 0; public …

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 …

7— File Data Statistics In this project, you will write a program to read a series of values from a file and calculate the following statistics: • A count of the number of values read from the file • The sum (total) of the values read from the file • …

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 …

hi everyone i am building this java command line game. it is called counting numbers game. here is the detail descripbing of the game This game consists of 10 questions which are broken down into 3 game rounds. See below for rules regarding the game rounds: Round 1 This round …

04279169@uofn.edu.om Do Muluplication in this program ? #include<iostream> using namespace std; class Node { private: int row;// different data type for other apps int column; int value; Node *next; // the link pointer to next item public: Node(int x=0,int y=0,int z=0,Node * ptr=NULL); // constructor int getRow(); int getColumn(); int …

I'm attempting to make a small program that when a user inputs a string, it counts all the letters. Here's what I've got so far: import java.util.Map; import java.util.HashMap; import java.util.Set; import java.util.TreeSet; import java.util.Scanner; public class LetterTypeCount { public static void main(String[] args) { // create HashMap to store …

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 …

Could someone help me out with implemeting a simple http POST method that receive and data through a socket. I would like to know how to simply get values entered in a html form. Since data receive form the socket includes headers as well as the actual data of interest.It …

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

The perl command is perl /opt/translation/moses/scripts/tokenizer/tokenizer.perl -l en < Eng-hin.translation.en > Input/tokenization/Eng-hin.translation.tok.en I want to execute the above perl command in python script ,Here the perl command is executed successfully in Popen() but no output file is created at location "Input/tokenization/Eng-hin.translation.tok.en". var = "-l en < Input/Corpus/"+inputfilename+" > Input/tokenization/Eng-hin.translation.tok.en" pipe …

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* …

basicly my project is making a shopping list which allow the user to: - type 1 to add a new shopping list - type 2 to add an item on existing shopping list - type 3 to check certain items in a certain list as bought - type 4 to …

Hello everyone, I need a little help from you guys. I need to find the position of some strings , these strings store in a file named "queryfile" , from an other file named "datafile". However, my programe just work on a single "word" , can't find the position of …

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 …

Hey is there anybody who works with SDCC to make projects for 8051 microcontroller series on Macbook. If yes then can you please post the working make file, specially the part which loads the program in the device. I am confused what to write specifically with the program tag in …

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 a silverlight app that uses TextBox XAML controls. In the c++ code-behind, IXRTextBoxPtr types are associated with these textboxes using "FindName" like this: FindName(L"ColNum3", &m_pColNum3); (where ColNum3 corresponds with the XAML CODE like this: ) Then, the code assigns the pointer like this: std::wstring wsTransfer; // gets the …