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| | Hey everyone, I'm working on an assignment and I'm having some trouble figuring out how to implement two operators. The program creates and implements a class to represent the Stack ADT using a singly-linked list. There is a driver program to test my implementation. I have everything implemented (except the … |
 | Hello to everyone, Im new to vb.net and right now I am developing a program that its like a agenda where the user sets the date and the time do be remembered of the task the he has to do. Im storing the tasks in a txt file. The part … |
 | Im going to create database.there are few table in that db. I need to know what is the best ; add more column to table or use separate table rather than add more column  |
| | #include <stdio.h> #include <stdlib.h> #include<string.h> void main() { char name[30],mname[40]; printf("enter the num:"); gets(name); strcat(name,123); printf("%s",name); } is it possible to concatenate num and character its not working how to concatenate numbers and character  |
| | Hi there, I wanted to get the percentage of total vote per candidate but it always result to 0.00. Can anybody tell me what's wrong with my code? public static void main(String[] args) { //Array Declaration String[] candidate = {"Estrada J.", "Drilon F.", "Enrile J.", "Lacson"}; int[] voteEs = {5, … |
 | I'm new to triggers, but have been working with MySQL for quite a while. Now I need to implement a trigger. I want to create a trigger on my 'persons' table so that after an update, ***if the attribute clubid is changed***, attribute clubname should be changed. I have a … |
| | Hi, Code below doesn't work for a file contains HTML content? How do we solve this issue? Result must be *<span* but it dispays blank screen. Thanks in advance **Content of index.txt** <span class="mw-headline" id="Zero"><a href="/wiki/Zero" title="Zero">Zero</a></span></h2> **PHP to read the file** <?php $handler = fopen('index.txt','r'); while ($line = fgets($handler)) … |
 | Hi guys. So, I'm trying to read data from a database and displaying in a GtkTreeview. I used glade to design the GUI when i click on the button (view movies) the list of movies should display as a list. def on_btnmovies_clicked(self,widget,data=None): store=self.builder.get_object('listmovies') connect=sqlite.connect('movies.db') db=connect.cursor() db.execute("SELECT * FROM movie") for … |
 | I need to start my VB.NET app through a batch file and pass an argument to it. The app uses the argument (a dated directory;Ex: 20120530) to process the data files there, output a CSV and a Log file and then close the app. The app does not need any … |
| | Hi, I'm trying to learn how to create an upload file form. I'm stuck on a couple of things. This is something I learn in the past but I forgot how to create one, so it's new to me now. I got the script from http://www.w3schools.com/php/php_file_upload.asp 1) I want to … |
| | #include <iostream> #include <cmath> #include <string> #include <cstdlib> #include <cstring> using namespace std; int main() { char chouseing_alphabet[27]={'a', 'b', 'c', '\0'}; string abc[27]; cout << "This program encrypts messages using Ceaser Cipher\n"; cout << "NOTE:capital letters are not allowed in this program\n"; cout << "\n---------------------------------------------------------"; cout << "\n---------------------------------------------------------"; cout << … |
| | I am having kind of stupid problem:P <?php echo $url; // In my php files $url contain multiple values ?> This works fine The different values of url get displays properly For e.g http://www.google.com http://www.daniweb.com That's perfect Now when i tried to echo the variable in some html <?php $url …  |
| | Hi, I want to have my Short Register Form's content go to the main registration page. So like I type some information into a short register form like username and email but when I click the submit button I get transfered to another page which already has the information entered …  |
 | Hello Friends. It has been a long time since i posted my codes in the DaniWeb Forum. I have a problem which is really preventing me from moving ahead in the Project. My project requires me to develop a small quiz application with a registration functionality. The registration functionality requires … |
| | Lets say I have a class A and I also have classes B and C that inherit from class A class A { virtual void foo()=0; //stuff } class B : class A { void foo(); //more specific stuff } class C : class A { void foo(); //more specific … |
 | hi guys :D! im trying to make specialized template for cstring, but it seems i stuck on it.. i tried to search how to make specialized template for cstring , but there wasnt any good explanation and im trying to figure this out my self here's my template header : … |
| | #include <iostream> #include <vector> using namespace std; template< typename T > using matrix = vector< vector<T> > ; I saw this code snippet while searching for templates. I was wondering why there's a word "using". What is it for? Thanks :) |
| | I wanted to save this array: $words = array ("close","fed","house"); into : $words_assoc = array (21=>"close",13=>"fed",15=>"house"); |
| | Hi guys, I wrote some code for finding the three longest words in a string. The code I wrote seem too complicated, is there a better way to appoarch this? public class Size { public String[] threeLongest(String word){ String[] three = new String[3]; String[] words = word.split(" "); three[0] = … |
| | Hello, I basicaly not familiar with vb.net because I'm new to it but I need help for my assingment P.O.S System but I can't fin a way to deduct the amount that you want to remove from the list. I always have this eror and I don't know if the … |
| | Hey, Im trying to extract numbers from a scanner, but im having problems extracting them all. Primarily i need it to * read a text file which contains some text and numbers. * go through the file and locate all numbers * differentiate between numbers contained in bracket (3), and … |
 | <%@page contentType="text/html" pageEncoding="UTF-8"%> <!DOCTYPE html> <html> <script> function adddate() { date=new Date(); var month = date.getMonth()+1; var day = date.getDate(); var year = date.getFullYear(); if (document.getElementById('datetext').innertext =='') { document.getElementById('datetext').innertext = month + ' ' + day + ',' + year; } } </script> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>JSP Page</title> … |
| | **I am facing some problem in updating ms access with parameters. I succeeded to insert the data in access with parameters. My code for inserting the data is:** Dim dbPath As String = "C:\Users\Abhishek\Documents\ToolDatabase.mdb" Dim connStr As String ="Provider=Microsoft.Jet.OLEDB.4.0;" _ & "Data Source=" & dbPath & ";Jet OLEDB:Database Password=agupt80;" Using …  |
| | Hi all, I dont why my code is not detecting the matching words. Firstly Im reading the words from a text file into an array. Plz help me to make this correct. This is my code. import java.util.*; import java.io.*; public class TestRegex{ public static void main(String[] arg) { String … |
| | I don't really have an explanation and whoever thought that this new posting format was the way to go... idk what to say. I really don't like it. I can only post so much lines of code before something happens to the window and I can't scroll all the way …  |
 | My Table create is giving me problems. i probably missed something small but i cant find it. $dbase = $_COOKIE['ID'] . "char"; // Create table mysql_select_db($dbase, $con); $sql = "CREATE TABLE games ( gameID int NOT NULL AUTO_INCREMENT, PRIMARY KEY(gameID), gameName varchar(25), intro TEXT, bground TEXT, cast ENUM( '0', '0', …  |
| | Hi I am trying to add a small piece of code to a script to validate two user inputs. 1. Whether a minimum bid is less that 20 - if so show an error; and 2. Check that the maximum bid is higher than the minimum bid - if not … |
 | im trying to write a program that will read a line of text from a file and then print that text into whereever the cursor is in the browser. like into the address bar or something. is the possible with python? how would i go about doing it. i know … |
| | generally we can build a application in java and vb make it as a exe.but how do we build application using c or c++.even some operating systems like xp was written in c++.how is it possible????/ |
| | #include <iostream.h> void main() { int d; int i=0,n,j,b[100]; cout<<"\n Press 1 for Decimal to Binary converstion"; cout<<"\n press 2 for Decimal to Octal converstion "; cout<<"\n press 3 for Decimal to Hexadecimal converstion"; cout<<"\n\nEnter your choice: "; cin>>d; switch(d) { case 1: cout<<"\nEnter decimal number: "; cin>>n; while (n>0) … |
| | Ok I have a promblem. Im getting a unidentified variable error from **$found:** Whats wrong here? while($row = mysql_fetch_array($result)) { **$found** = true; echo "Character/Alias: " . $row["CharName"] . "<br>Created: " . $row["CharBorn"] . "<br>Game: "; if ($row["CharGame"] == '0') { echo "None"; } else { echo "In-Game"; } } … |
| | how to code a jscript similar to fb that click the image and a layer pop out? i would like to see some example on how it is done. thanks! |
| | Hi Guys I have been extracting zip files and uploading them successfully with PclZip Library.However i want to rename the extracted files using some random string generator on the fly before placing them in my 'images' folder On the site they said that a callback function can be used to … |
| | hi. i have a panel in a form and a button. iwant to write a program that when i push the button,a circle be drawn in panel but problem is here. because the handler in button is eventArgs but the panel is paintEventArgs. can someone give me a suggestion for … |
| | I'm not sure what I'm doing wrong. I get a warning when I compile and an error after my program runs. This is the warning I get: myList2.cpp: In function ‘int main()’: myList2.cpp:96: warning: deleting array ‘int score [6]’ And this is what shows after my program runs: a.out(7023) malloc: … |
| | Hi all! I am trying to insert multiple arrays values into a MySQL table. All I can manage is to echo in the browser. I have the following arrays: $array1 [0] = "Arsenal"; $array1 [1] = "Barcelona"; $array1 [2] = "Bayern"; $array2 [0] = "England Premier League"; $array2 [1] = … |
 | I need to know if there is any diferences when i create an application that connected with sqlserver for 1 pc or for a local network ?? anyone can help ??  |
| | I'm a college student about to graduate, and I would love to get a job in programming. Unfortunately, I chose Information Technology as my major instead of Computer Science which focuses more on programming. I've been watching video tutorials series on thenewboston.com. The first was about 90 videos on basic … |
| | Hi, I'm a beginner at python and I'm trying to extract specific columns from a text file, and then use those columns to make a line plot. The files contains the following few lines of data: # Raw SIFs at Crack Propagation Step: 0 # Vertex, X, Y, Z, K_I, …  |
| | i having the string array,, String[] strrr=null; String[] aa ; aa=strrr[3].split("\\!"); if i debug this it shows source not found but i want to return from the string if the strrr[3] value having null or 0 ,how to do it,, use above three line of code to check it,exactly what …  |
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| | I'm fairly new to visual basic. I was trying to make a program that generates code for you, based on whatever the user inputs. But whenever I click generate, I get this error "Invalid CastException was unhandled. Conversion from string "//Generated using MAYAN. Minecr" to type 'Double' is not valid." … |
| | here my username is know as callsign there is a problem somewhere that i cant find and i present the code: $callsign = mysql_real_escape_string($_POST["CallSign"]); $result = mysql_query("SELECT * FROM users WHERE CallSign = '$callsign'"); $row = mysql_fetch_array($result); echo $row['CallSign'] . "<br>"; $sql = "SELECT COUNT(*) FROM users WHERE CallSign = … |
| | let say i have an expression like the one below, I guess it goes from left to right? if(exp1 && (exp2 && exp3 || exp4) || exp5) |
| | my code is messing up. help: if (mysql_query("CREATE DATABASE $dbname",$con)) { echo "Database Created<br>"; $dbase = $_POST["CallSign"]."char"; mysql_select_db($dbase, $con); $sql = "SELECT * FROM $dbase"; $result = mysql_query($sql); if ($result) { echo "CallSign Accepted<br>"; mysql_select_db("my_db", $con); $sql="INSERT INTO users ( CallSign, Email, FirstName, MiddleName, LastName, Gender, BirthMonth, BirthDay, BirthYear, Location, … |
 | The difference between using refrences(&var), and pointers(*var) is that using refrences is more efficent because you do not have to derefernce the object. Am I right, and if I am why use pointers then? Take this code for example: #include<iostream> //function prototype void rFunc(int &rNum); void pFunc(int *rNum); //main method …  |
| | So im trying to make a password login and im getting errors. i got past my Unable to jump to row 0 error with this: **mysql_num_rows($result) >= 1** but now it wont jump to the row when the password is correct ether :/ here is the code; whats wrong with … |
| | I thought that setting up the PATH variable was a must if we wanted to use java or javac commands on linux (preferably in the bashrc file), but I am able to use these commands anywhere without setting up the PATH variable.. Similarly, without specifying '.' in the CLASSPATH variable …  |
 | I am writing a program with java and i am having trouble displaying my .txt in my JTextArea. it shows it as 1 appended line and i want it to display the way it is set out in my text file. Here is my code: import java.awt.*; import java.awt.event.*; import … |
 | #include <iostream> #include<string> using namespace std; int main() { string admin_pwd="testing"; string encrypted ; string unencrypted; char key[5] = "abcd"; for (int x=0; x < admin_pwd.size(); x++){ encrypted += admin_pwd[x] ^ key[x/100%30]; } cout << "Encrypted = " << encrypted<<endl; for (int x = 0; x < admin_pwd.size(); x++){ unencrypted …  |
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