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 | Hi I am creating a quiz of 10 questions, using a string array. When the user clicks on the next button the next question follows. How do i set it up that when the user comes towards the end of the array the previous button changes to finish. I know … |
| | this code have to print all the prime numbers from 1 to 100 but when i run it cmd crash #include <stdio.h> int main(){ int a,b,c,d; for(a = 0;a <= 100;a++){ d = 0; for(b = 0;b <= 100;b++){ c = a % b; if (c == 0) d++; if …  |
| | Hi. I have an application in C#. When installing the msi, the user is requested to input some values and these are entered in registry under HKEY_LOCAL_MACHINE\SOFTWARE\MyFolder. When running the application, the value is read from the registry location and the application uses these values for processing. This works fine … |
| | Hi, I'm developing with a BeagleBoard Black (BBB) under Ubuntu using C. When the BBB is powered on I'm doing many time controlled tasks. My problem happens when NTP changes the clock and all my counters are not valid. Normally BBB starts with no date/time set, some seconds later (if … |
| | i have a txt file that is exported from an attendance software as follow : Date Time s1 s2 EmpiD IN\OUT 07-24-13 12:23:52 001 07 0000020009 0300000000 07-24-13 12:24:02 001 07 0000020010 0300000000 between the columns of this txt file different spaces for example between date and time 1 space …  |
| | So I'm writing an event-driven program. The program is supposed to calculate checks and deposits, but the calculation comes out completely wrong. For instance, if i type 500 for initial balance, click 'entering a transaction', type 1 for checks, and type the amount 50 for transaction amount, the remaining balance … |
 | Trying to put inline functions in external file within project, and getting below errors. If I remove "__forceinline", then all is well. If I have the inline function in main cpp file and not in header, it is fine also. Is there a procedure to deal with this? file.h __forceinline … |
| | I am trying to create a program which adds substracts two matrices. Using switch statements. I am not sure that I am making the correct function calls. I ve been struck on this for two days looking for some guidance. Please see below my code. I am trying to create …  |
| | I wanted to know if I can make the matrix size entered by the user dynamic. Currently I have fixed it as a 2*2 matrix. If I try making it a dynamic array it says the integer should be constant. #include<iostream> #include<iomanip> using namespace std; int input (); void output(int … |
| | Hi I have access database with two tables With a Relationship i can insert records into the first table with no problems but when im trying to insert a record in the second table i got error message Error message : Syntax error in INSERT INTO statement. - Microsoft Office … |
 | import sys from PyQt4 import QtGui, QtCore class Example(QtGui.QWidget): def __init__(self, items=None): super(Example, self).__init__() self.items = items or {'India':['New Delhi', 'Bangalore']} self.initUI() def initUI(self): self.combo = QtGui.QComboBox(self) self.cbBox = QtGui.QComboBox(self) self.combo.addItems(self.items.keys()) self.cbBox.addItems(self.items[str(self.combo.currentText())]) self.combo.move(50, 50) self.cbBox.move(50,80) self.combo.currentIndexChanged.connect(self.onActivated) self.setGeometry(300, 300, 300, 200) self.setWindowTitle('Learning by practice') self.show() def onActivated(self): self.cbBox.clear() self.cbBox.addItems(self.items[str(self.combo.currentText())]) def main(): … |
 | Alright so I am trying to swap fstreams. I do not use c++11 so there is no swap function. Is there anyway I can swap the files 2 fstreams have open? Or is there a way to get the name of the file that the fstream has open? |
| | I'm developing a web appication using ASP.NET and VB.NET. In my application im using ajax control tool kit. this is what happned to me... I load data to my AJAX combo box. But when it dropped down, there is a gap between combo box and dropped down list. I search …  |
 | def main(): print('Welcome to the Fast Freight Shipping Company Calculator for Shipping Charges') print() #constants for the shipping prices weight_one <= 2 weight_two > 2 weight_three > 6 weight_four > 10 weight_one_rate = 1.10 weight_two_rate = 2.20 weight_three_rate = 3.70 weight_four_rate = 3.80 #get the weight of the package using …  |
| | Friends,I have made a programme where master datas are entered and updated in an Access database. In the database there are several Branches with three digit codes.Under each Branch comes several families with a unique number.I want to generate this uniqe number automatically.. To explain further BranchA with code 100,BranchB … |
| | private void button4_Click(object sender, EventArgs e)//delete { conn.Open(); comm.Connection = conn; comm.CommandText = " DELETE FROM Table1 WHERE Fname =" + textBox1.Text + ""; dataGridView1.Update(); conn.Close(); } HERE AM UNABLE TU DELETE THE RECORD IN MY DB .. |
| | I am not sure how to do this, please let me know your suggestions. I want to have my python program be able to read the site I visit with a browser (firefox) separately. An example of useage would be this: In the browser log into my account (credit card, … |
 | @Gribouillis and other gurus in the house, i just did this code but seem i ssem to be having difficulties in modifying it to work the way i want it.Its a bit lenghty, pls pardon me because am still a beginner in python.This program prints out where a particular property … |
 | protected void subString() { SqlConnection conSplit = new SqlConnection(ConfigurationManager.ConnectionStrings["connMSJ"].ConnectionString); SqlCommand cmdSplit = new SqlCommand("SELECT Password FROM Member WHERE (Username=@username AND Email=@email)", conSplit); cmdSplit.Parameters.AddWithValue("@username", txtUsername.Text); cmdSplit.Parameters.AddWithValue("@email", txtEmail.Text); conSplit.Open(); SqlDataReader dtrSplit = cmdSplit.ExecuteReader(); if (dtrSplit.Read()) finalString = dtrSplit["Password"].ToString().Substring(0, 5); dtrSplit.Close(); conSplit.Close(); } protected void sendResetPass() { MailMessage mailMessage = new MailMessage(); mailMessage.To.Add(txtEmail.Text); … |
| | how can i fix the width of layout for different resolutions.and also how it works on different browsers such mozilla,ie,safari,chrome |
| | I had two versions of SQLEXPRESS on my computer earlier ,now I have uninstalled 2012 SQLEXPRESS from my computer Now when I try to attach .MDF file made in 2012 version it gives me error. TITLE: Microsoft SQL Server Management Studio ------------------------------ Attach database failed for Server 'My-PC\SQLEXPRESS'. (Microsoft.SqlServer.Smo) For … |
| | I cant install cakephp.I had wamp installed me.But when i try to install cakephp i got the following errors CakePHP: the rapid development php framework Release Notes for CakePHP 2.1.1. Read the changelog Notice (1024): Please change the value of 'Security.salt' in app/Config/core.php to a salt value specific to your … |
| | Hello everyone, I'm having some issues with my rock, paper, scissors JApplet program. Of course I have it "extends Applets" from the beginning of my class and I realized that this wasn't the same as JApplet. After I changed "Applet" to "JApplet", when I ran it, it doesn't look like …  |
 | I am writing a code of the consumer producer problem in python , so far I am almost ready but my code still not running.. Would you help me in any way to finish it, I am new in python and am not sure what I do wrong, any help …  |
| | Okay so I am working on an external polyphase sort/merge and I am using peek to look at the next value in a file, there is just one problem. My peek gives me the wrong number, but if i just read the value it gives me the right value. What …  |
| | Hello all, I'm trying to read in a group of letters each on a new line and have the user guess them depending on how many games they want to play. My program works fine but I've noticed while testing it that for any more attemps, fscanf just keeps the …  |
| | I have an assignment that I have been working on for the past few days that is making me go crazy. The instructions are as follows: Write a PHP script that tests whether an e-mail address is input correctly. Verify that the input begins with series of characters, followed by … |
| | My UPDATE vb.net code below displays this error message:conversion from string "UPDATE tblstaff SET fName='name' " to type 'integer' is not valid.Microsoft.visualBasic conn.Open() If conn.State = ConnectionState.Open Then com = New OleDb.OleDbCommand("SELECT *FROM tblstaff ") com.Connection = conn Dim cb As New OleDb.OleDbCommandBuilder(da) da.Fill(ds, "Eeestaffinfo") Dim sql As String = … |
| | HI I have created a button called "start" , when the user clicks on it the buttons name changes to "reset". How can i write an if statment to say if the user clicks on the button = "reset" then do this. if (button = to "reset" and clicked) { … |
| | Hey guys, I'm new to this website as well as Python and well, programming in general. Anyway, I would like some feedback on this program I wrote, its purpose is to take a credit card number, which the user inputs and determine whether it is a valid or invalid credit … |
 | Here is the question: Write a function which accepts an integer N and returns the sum of first N numbers. and here are my codes: #include<stdio.h> #include<stdlib.h> int Myfun(int x); int main() { int a, sum; printf("Enter an integer: "); scanf("%d", &a); printf("sum is %d\n", sum); system("pause"); return (1); } … |
| | Just need help with regards to this part, i'm meant to use scanf() to read a string from keyboard and return number of characters read, so i'm supposed to read a character string. The scan must then terminate at whitespace. A null character is stored at the end of the …  |
 | #include <iostream> #include <cstdlib> #include <cstring> #include <cstdio> #define size 400 using namespace std; char infix[size],postfix[size],Stack[size]; int top; int precedence(char ch) { switch(ch) { case '^':return 5; case '/':return 4; case '*':return 4; case '+':return 3; case '-':return 3; default:return 0; } } char Pop() { char ret; if(top!=-1) { … |
 | //arr is the array int length;//for recive the array size length=sizeof(arr);//recive the array size cout <<length; length=length/sizeof(typeid(arr));//calculate the number of elements cout << sizeof(typeid(arr)); i'm using these code for calculate the number of elements in array. sizeof(typeid(arr)) these line is for give the type size, but isn't correct can anyone … |
| | I have two tables in one form and a button in another form. So the two tables must be displayed first and then the button. But for me the button is displayed between the two tables. Can anyone help me?? This is my code [CODE]<form action="choirEvedit.php5" method="post"> <?php $con = …  |
| | $count = 0; $Q = "SELECT (SELECT image_short_name FROM user WHERE username = '$user') as `image_short_name`" .",`image_id`,`image`" ." FROM `image`" ." ORDER BY RAND()" ." LIMIT 30"; $R = mysql_query($Q); echo " <div id ='bg'> <div id='context'> <table> <tr> "; while($row = mysql_fetch_assoc($R)) { echo "<td>"; $image_db = $row['image']; $src … |
| | Hi there, I have 3 tables to extract data from. My query thus far is: SELECT `ministry`.`pm_name` AS 'Name', DATE_FORMAT(`ministry`.`min_begin`, '%Y') AS 'Election Year', `ministry`.`party` AS 'Party Led', `deputy_name` AS 'Deputy PM', COUNT(DISTINCT `ministry`.`min_begin`) AS 'Times Elected PM', `GG_name` as 'GG Name', `gg_title` as 'GG Title' FROM `ministry` JOIN `deputy_pm` … |
| | Hello. Nearly finish this project, but can't sort the last code. I have faculty, staff, & partime employees, and they have ID, and what I want to do is sort by ascending order them based on their #ID. Everything else works before that. Here is my two codes, the Tester, … |
 | Hello, I have a login script that I created and for some weird reason when it is in plaintext it works, but as soon as I put md5() it errors out and will not let me log in at all. <?php session_start(); error_reporting(E_ALL); ini_set("display_errors", 1); include("config.php"); if($_SERVER["REQUEST_METHOD"] == "POST") { … |
| | I am very very confused about encrypting form values when posting a form to submit payment. Please don't turn off when I mention PayPal. I am genuinely confused. I have to submit form values via an HTTPS connection to PayPal and PayPal have advised me to encrypt my form fields …  |
 | Hey guys, I'm having difficulties with a problem. I iterate over an array of data with X rows And i have the positions of each row incremented, i would like that when i found an exception i shift all the position id's so after each exception the next ID has … |
 | Please help, it keeps on showing the exception msg "Failed" the message send never work Imports System.Net.Mail Imports System.Net.CredentialCache Public Class Sendmail Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If TextBox1.Text = "" Or TextBox2.Text = "" Or TextBox3.Text = "" Or TextBox4.Text = "" … |
| | For my beginner Java class I am writing a program that will read data from inData.txt and write output to the file outData.txt. I have 5 errors that all say a symbol cannot be found but I'm not sure what exactly it's talking about or what is wrong. The error: … |
| | I have a pictude box which i want to load with a map,i know now how toget picture box coordinates and would like to conver it into latitude and longitude. thank you ps: i seached the net but could'nt understand it ,so please be simple as i am a new …  |
 | I have data grid and I have two radio buttons in the datagrid i.e approve or reject and also one button in datagrid i.e submit what i want to do is when approved button is selected and submit button in the datagrid is clicked for one row I want the …  |
| | Hi All, I have completed learning core Java and I want to move to next level in Java Study. I am really confused on what topic to cover next in JAVA . And I also don't know what are all the major topics in JAVA to study after Core Java. … |
 | This code is supposed to determine for a number of random numbers whether its odd, even , prime. At the end all random numbers should be displayed and the prime ones together with the number of odd and even numbers and their %. The part of the code to determine …  |
| | I had to write a fraction calculator program and my only problem (I think) is when I input the two fractions it gives me garbage - for instance if I put 1/2 + 1/2 it gives me 1374389536/687194768 - can anyone help me correct this please? Thanks! divisionByZero.h [CODE] #include …  |
 | Hi there, i tryed to use the authentication with forms... I only added this code to my web.config but that give me an error.. ** <authentication mode="Forms"> <forms name=".myCookieSuffix" loginurl="Login.aspx"/> </authentication> ** do i need to add some more code or something else to my website? Another question, ho can … |
| | Hi there, Once i am on my second page where i have open the record from the database with my id record, how can i populate my textboxes with the values of my record? And ho can i populate a select with another table containig the type of user by … |
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