Software Development Forum

Hey, I'm working on a simple command line program to download some files. I already made a Win Forms version, but wanted to do a command line version. The Win Forms app works exactly as it should, but I'm having some trouble with the command line app. Heres my code: …

Hi, In the following program i have not defined <stdlib.h> header and included rand() function and it works without this header. How? #include <stdio.h> #include <stdbool.h> #include <time.h> #define NUM_SUITS 4 #define NUM_RANKS 13 int main(void) { bool in_hand[NUM_SUITS][NUM_RANKS] = {false}; int num_cards, rank, suit; const char rank_code[] = {'2', …

this gives syntax error, why would it give ? `[index, each for index,each in enumerate(names)]`

Hi guys, I've been cracking on with this project for a few days now and had lots of useful pointers to help along the way. I've now hit a little snag where I think I have written the correct update Statement but It seems to error at the last point. …

I am in a fundamentals class for C++ and having a bit of an issue. I know the problem is not fully understanding. I am not looking for the answer but to get direction to better understand what I am doing wrong and how to fix it. The Problem: Write …

Hi All, I am new to C#. Please need your help. I have a set of 3 buttons in form1 out of which when I click on any, that particular value of the button gets assigned to text field in form2. I have used below code: Form1:- private void Btn1_Click(object …

I would like to save and load a listview and all of its contents. But, also, I want to make a combobox with all of the configurations of the listview. So you could add another one via a settings menu, or load one using the combobox. Many thanks in advance.

I have made following code.The first statement gives me output 21. That is i know that default capacity is 16 + 5 for Hello But i don't get, why it gives 44 as output as i am increasing capacity from 21 to 30 by using ensurecapacity() method. StringBuffer sb = …

Hi, I'm trying to run my script but is not working for some reason the functions is not working at all. Anyone willing to help me to find out the error. Thank you. #!/bin/bash DATE=$(date +"%m_%d_%Y"); turn_off_services() { echo -e "\n## Remove unnecessary services" ## Turn off unnecessary services ## …

hello, I think it is just a silly thing but i can't work out why im only getting one number back from this..? def MakeList(n): # Returns a list of n random numbers List = [] for i in range(0, n): List.append(random.randint(0,1000)) return (List) MakeList(10) I get: [546] But if …

Hi, I'm trying to sort a DataTable using the following code: [CODE=VB.NET]Private Function sortDataTable(ByVal dTable As DataTable) As DataTable Dim dView As New DataView(dTable) dView.Sort = "Field ASC" Return dTable End Function[/CODE] But it doesn't work. What is wrong? How can I sort the DataTable? Thanks, Ana

I have two text files containing multiple lines of text, I need to compare both files and write the missing lines in the file two. i will use a while loop for check every 60 seconds, i an idea but just work 1 pass File one: 2012-10-04 01:03:11,50EF87C3.req,192.168.1.1,12312312312,OK -- HUAWEI …

I'm a student. My code is skipping over my printString function when I run it. Pardon the poor spacing. #include <stdio.h> #include <string.h> #include <stdlib.h> char * reverseString(char * original); void printString(char * string); int main() { char a[] = "this is a test \0"; char * b = a; …

I wrote this code that checks whether a number is prime or not. It returns 1 if the number is prime or 0 otherwise. U just look at the bottom of the code... [CODE]#include<stdio.h> #include<conio.h> #include<assert.h> int is_prime(int n); void main(void) { int n=0; clrscr(); printf("An integer "); scanf("%d",&n); assert(n …

Hi Guys, The reason for my message was to do with UPDATE and DELETE Statements from within C# when contacting a MDB file. I currently have the INSERT INTO SQL Query working perfectly The Code I used for this is below: else if (radioButton2.Checked == true) { //Creates new versions …

Hi, I seem to be having a problem when attempting to insert a new record into my database through vb.net. From what I can gather, there seems to be an error in the code that the command builder (cBuilder) is creating for me. Here's a copy of the code for …

hi experts, i have problem in displaying commas and decimal to a certain amount in a textbox and label. it only display certain amount without comma. below are my codes; ______ Private Sub lblAllowable_Change() lblAllowable.Caption = Format("4321", "#,##0.00") End Sub ____ ____ Private Sub cmdSearch_Click() txtLastname.Text = "" txtFirstname.Text = …

Im trying to call the method "public void insertCard(int p)" within the same class into the method " public void deposit (double amount) " My code for both methods is displayed below. the objective would be to have the deposit method return the last print statement if the card is …

I'm wanting to create a while loop that asks the user if he wants to run the program or not... very basic... I know. I was wanting the prompt to ask the user to input "Y" or "y" to have the program run. Like this: programStart = str(input("Please press 'y' …

Hi, Someone please guide me to get the right sintax to print the numbers of above and below arrays. Right now it print the totals quantity, but what I really want is print each number for above an below array. Thanks. public class RandomArray { public static void main(String[] args) …

So I am working on a program and it has two seperate classes.. One of them contain the forum layout and the other contain some calculations and totals.. The problem is that the class with the calculations contain a constructor and other functions that I need to pass from this …

Public Class LoginForm1 Private Sub OK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OK.Click Dim con As New SqlConnection("Data Source=.\SQLEXPRESS;AttachDbFilename=C:\Users\ahamdi2\Documents\Visual Studio 2008\Projects\sistemPengesanan\sistemPengesanan\admin.mdf;Integrated Security=True;User Instance=True") Dim cmd As New SqlCommand("SELECT * FROM info WHERE username = '" & UsernameTextBox.Text & "' AND [password] = '" & PasswordTextBox.Text & "' ", …

Hi Guys, Right... I've managed to run select statements with associated Joins to show the data I want in DGV's which is great. Seems to be working fine. I'm not to the point where I need to be able to Insert, Update & Delete Rows in my Database. I am …

hi, i am trying to run the java EE application and when i clean and build the EJB and the web compoenent i get an error as below > Failed to execute goal on project account-web: Could not resolve dependencies for project edu.depaul.cdm.se:account-web:war:2.0.0: Failed to collect dependencies for [javax:javaee-web-api:jar:6.0 (provided), …

I am compiling some source that is linked to two packages. One is OpenCV and the other is a driver library for an infrared camera. The company only provides a 32-bit version of the library via an rpm package. I compiled OpenCV from source and it's libraries are installed in …

Hi, I have a problem that wants to be calculated only by while loop. (no other loop, no goto, break) Develop a program that will input the miles driven and gallons used for each tankful. The program should calculate and display the miles per gallon obtained for each tankful. After …

Hi all i am obtaining game stats data through c# using HttpWebRequest and am returning chunks of data which is passing through class variabled held in dll files. my question is which i am unsure of is i would like to add a progress bas to show the players current …

Hi experts,gud day! Here I am again needing your help. How will I code condition that textbox will only be enable after 6 months from date of hired or textbox will be disabled after typing certain amounts because it is not yet 6 months from date of hired. A message …

hi friends I am trying to search a table with last and first name and update table after changes .I can retrieve rows and display in datagridview, I would like to know how do I update table after changes, i would appreciate any help Private Sub TextBox1_TextChanged(ByVal sender As System.Object, …

Is there a way to see if the user is using Windows 7. If yes, can we change their theme when the Form loads, and change it back when it closes? Thanks

I want to store '\092' (which is backslash ASCII code) in a char variable but Java does not allow me. Does anyone know what the problem is and how I should store that?

When a simple-escape-sequence like '\n' is evaluated, what would be the result? Is it ASCII 10? How I can show ASCII 10 as a character? Isn't it '\n' again? I am confused! Can someone please help me with the issue?

systemFolder.targetFolders.dir=LoginInfo.getTargetFolderSystemDir() systemFolder.ser.dir=LoginInfo.getSystemFolderSystemDir() bookMarkDB.name=bookMarkDB.xml bookMarkDB.dir=bookMarkDB bookMarkDB.home=$(ViewResources.systemFolder.targetFolders.dir)+File.separator+$(ViewResources.bookMarkDB.dir)+File.separator+$(ViewResources.bookMarkDB.name); is it possible to concat bookMarkDB.home and bookMarkDB.name ? is the +File.separator going to work? thanks

Hi! I would like to ask if it is possible to insert a GIF image on my form? If possible, would you mind to show me how by posting its codes? Thank you in advance......

Hello. Could someone translate this? I have yet to effectively use these expressions. sometimes I use the if statement to evaluate if a var has a certain value. most of the times it works. is the ternary expression used to handle other possibilities that could come up? 1 m != …

Hi guys What's the default pointer value in c++? Can I count on the compiler to set an uninitialized pointer to NULL? Is it compiler dependant? What's the "consensus"? Thanks! -FH

ViewResources.properties Hello I have a a properties sheet I would like to know how to make bookMarkDB.home reference other properties from the ViewResources.properties sheet below. how can "bookMarkDB.home" create a systemDir by using the properties already defined? The only example I have seen uses $ but I have no clue. …

> /* This code works when the added chracter's value is less than or equal to 9. I mean when there is a carry,what will i do to print that. And there should not be used any library function. Run the program and you will understand clearly. */ #include "stdafx.h" …

Hi again guys... I have a little but of an issue with a select statement I cannot seem to fathem out. Below is the code: else if (radioButton3.Checked == true) ; { //Looks at the row Selected in the GridView and then takes the Account Number and Stores in a …

Hi Guys, Have a random problem as to why my headers are not being shown properly in the form? Possibly a simple anwser but can't see the wood for the tree's at the moment and another pair of eyes is always great. Code below: private void radioButton1_Click(object sender, EventArgs e) …

I successfully created a C++ window but got an error message when I tried to add menus. I will surely appreciate any help to fix the issue. As follows is the code: #include <windows.h> /* Declare Windows procedure */ LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM); /* Make the class …

Good day, I have a module that upload a record using excel file, and that excel file will be save into the table.. actually i already created that but one ofmy requirement is to clear first the record in excel before it will be uploaded.. how could i clear the …

Hello I am having problems completing thi code in C# can someone please tell what I am doing wrong.I ge Error Error 1 Program 'C:\Users\stacey ann loretta\documents\visual studio 2010\Projects\EmployeeEceptionDemo\EmployeeEceptionDemo\obj\x86\Release\EmployeeEceptionDemo.exe' does not contain a static 'Main' method suitable for an entry point EmployeeEceptionDemo using System; using System.Collections.Generic; using System.Linq; using System.Text; …

I have a strange problem, I have written a for loop to check a list of words for a match and it is not checking all of the words: I am using two files to check for matched words (Enwords.txt - a list of English words and Encontract.txt - a …

Hello Every one i'm a newbie in vb.net and i am facing a little problem i hope that someone can help me. i made a little programme that i need at work witch have 15 textbox and in each textbox we will enter a data that will be saved in …

I have been told that in C++ the concept of a string does not exist. A string is just an array of type char. So in the following code, is message an array because it doesn't really look like one? char *message = "I am having trouble understanding pointers"; std::cout …

I'm having problem with passing argument to the linked list. I wait for user input then I parse this user input and put parsed tokens into dynamic array (char **c) After that I need to write ceratin user input into linked list (for example I need to pass c[1] to …

I have been playing around a bit and I want to know if you can update a global varaible... rowA = [] def printSeat(): global rowA print "A", rowA = ['*', '*', '*', '*', '*', '*', '*', '*'] print rowA print "B", rowB = ['*', '*', '*', '*', '*', '*', …

Hi guys, I m making an small aplication for buses but i got stuck with the string array conversion to a timespan array, i have to convert it i order to compare times later on but i don t know how... Here is the code string line; TimeSpan [] array; …

hello expertes i have 2 tables , both having same table structure (i.e. same fields ) but having different Records. First Table for Male Candidate and another for Female Candidate. both tables have 2 fields namely :- name and marks. Now i wanna write sql statement using adodb to perform …