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 | hi, I have this code: [CODE]#include<iostream> #include<cstdio> #include<sstream> using namespace std; int main (char argc) { float n1; char operators; string n2; float n2_act; float ans; cin >> n1; … |
| | hi, I am making a calculator and i need a function that can detect a char in a string. In other words, i need it to detect a NON-number.[CODE]string n1 = "35+66/7"; int pos = -1; n1.find(char, pos+1); cout << char.n1_find << " was found at "<< pos << endl; … |
| | hi,guys, i am facing on hiding the image source problem, may i know how to prevent user by using right click on image and check on the path image source location?thks for any info ya.cheers |
| | I wrote a program which gets a number n ( > 0) and prints all the numbers with n digits. [CODE] def Q(n, index = 0, list = []): if (index == n): print list return startFrom = 0 if (index == 0 and n > 1): startFrom = 1 … |
| | [B]Help me to use Search String[/B] [CODE]<!DOCTYPE html PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN' 'http://www.w3.org/TR/html4/loose.dtd'> <html> <head> <title>DrLop Report</title> <script type='text/javascript' src='JS/AJAXControll.js'></script> <link rel=stylesheet href='CSS/Style.css' type='text/css'> <link rel=stylesheet href='CSS/Style1.css' type='text/css'> <script language="javascript"> function fnTagCheckAll(obj, strt_r_no, r_per_page) { objText = document.getElementById("txtValueCollect"); objText.value = ""; for(var i=strt_r_no; i < (strt_r_no+r_per_page); i++) { v … |
| | Hi im trying to insert date to my .mdb database, but when i check it, the date turned into random numbers, like 3.2938482 here's my code [CODE] Dim constring As String = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\dbperpus.mdb" Dim query2 As String = "select * from fpinjam2" connect = New OleDbConnection(constring) connect.Open() cmd = … |
| | Hi all, Can anyone explain to me in details preferable with an example the different between i++ and i++ please. Here my example with what I understood: [CODE] for (int (0); i<10; i++) { cout << i++; cout << ++i; } [/CODE] What is the output? Is the working steps … |
| | I am trying to implement huffman coding scheme in java.But I am facing problems in building the huffman tree.How to proceed ?Is there any datastructure in java that will help me to do it?Please help!!  |
| | Here's the code: [CODE]class SingleBoard extends JPanel { public SingleBoard (ActionListener e) { setLayout (new GridLayout (3, 3)); for (int i = 0 ; i <= 8 ; i++) { buttons [i] = new JButton (); buttons [i].addActionListener (e); add (buttons [i]); } } } public void init () { … |
| | i have below code , now i want to calculate the frequency of each letter which a function contain an array of alphabets use Pointer to a function principle i want to use pointer to find Frequency .... i have a little bit information about pointer but i don't know …  |
| | Hi I am designing a custom textfield in j2me. Can anyone suggest me how to make it predictive?  |
| | [B]In the Code below i have a program using multi dimensional arrays. I have a quick question on "How to" ad a checking system so my random class does not generate the same "type" of horse twice. For instance right now i have my program pick a random color with …  |
 | I saw this script but wondering if this is possible using div instead of image which maintains the ratio whether you adjust browser height or width [CODE] <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>maintain height and width</title> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js"></script> <script …  |
 | Hello The instructions for installing the Android SDK on Eclipse are different than on MyEclipse (following Google). Any step by step? Thank you |
| | Hey Lets see if I can explain myself correctly...... I have 2 projects, one a program and another a library. First project is basically this, more or less (obviously it is more complicated) [code] //This is the main project //Inside com.stuct: //Global.java package com.stuct; public class Global { public static … |
| | [B]For some reason whenever i print out the code below "System.out.println("Heat 1:"); never prints but rather somehow just leaves the terminal window. because when i use print instead of println it shows but not when i use println[/B] [CODE] System.out.println("Heat 1:"); System.out.println(heat1[0][0] +"\n"+ heat1[1][0] +"\n"+ heat1[2][0] +"\n"+ heat1[3][0] +"\n"+ heat1[4][0]+"\n"); … |
| | In working on a logfile for an application, I needed to limit the size of the logfile to 1000 bytes. Since it is not possible to delete lines from a file in C++, I used the following steps: Rename the logfile to a temporary name. Read the temporary file. Write … |
| | I have inputted a word from a user and i want to find that word in a text file. My text file is like this. -------------- name1:value1 name2:value2 name3:value3 ... ... -------------- So if my user inputs name1 so i want corresponding value1.. How can i do these? Can anyone … |
| | Not sure if this can be done in php or whether I should look at other alternatives. I'm trying to access 4 different sources of data to put on one page - Amazon API, Ebay, our sales data on one server and our inventory data on another server. (Historical reason … |
| | Hello everyone, I'm coming up with a very primitive question: I need to take two numbers from console and process them. Since I'm getting input from console with Console.Readline(), how can I seperate those numbers from the string? Thanks in advance.. |
| | Here is another simple question (I'm asking them because I couldn't find a way by myself): Suppose I have a string [CODE]x = "Daniweb"[/CODE] When I try to update an element like : [CODE]x[3] = k[/CODE] The Visual Studio says it is read only and gives error. How can I … |
| | Ok, so I have exhausted all possible options with this. I cannot figure out why this script fails to compile when trying to divide. The division on line 203 seems to break the whole script. The errors that are displayed are for lines that are 50 some lines below the …  |
| | Hello, Here is my example code: [CODE]// Main.h #ifndef MAIN_H #define MAIN_H #include <iostream> using namespace std; #include <string.h> string HelloWorld = "Hello World!\n"; void HelloEarth(); #endif [/CODE] [CODE]// Main.cpp #include "Main.h" int main() { cout << HelloWorld; HelloEarth(); }[/CODE] [CODE]// Secondary.cpp #include "Main.h" void HelloEarth() { cout << HelloWorld; …  |
 | Inspired by discussion in [url]http://www.daniweb.com/tutorials/tutorial238544.html[/url] (test cases are from there) I used my magic pattern matching function transformed from numbers and adding the parts length checking loop. I like my own solution better, I do not know about you. |
| | i am newbie to java.i am trying to run a program to show "static method" and "static variable ".my code is below.i am compling it on netbeans 7.01 and everytime i am getting the error.: "main method not found in class static_demo.Static_demo, please define the main method as: public static … |
| | I am working on a nested control structure program that will, when user imputs any letter, whether it be upper or lower case will count the number of times the letter appears in the sentence entered by the user. In the code below when the user enters lower case letter …  |
| | I am trying to create a web page for people with maladies of the hand. They have great difficulty with the double click. I want to be able to drag the links on my page to a "drop bucket". When dropped, the page should navigate to the link destination. Basically, … |
 | How can I get the coordinates of the output of a truetype font. I need to write a function like so: [CODE]struct CartesianCoord{float x,float y}; CartesionCoord *printfont(const char *filename,char ch, int &len) { /*Read the font in filename.ttf and convert it to a set of vertices describing the resulting shape. … |
| | How can I count the number of items in the listview. Example scenario. Today, I added students say, 20 students. and tomorrow I added another 15 students, i need to have a breakdown on how many students i have been adding per day. Please help me. Thank you guys! |
| | well I'm trying [CODE] String filename = "table.file"; JTable table = new JTable(elements, header); TableModel tm = table.getModel(); try { FileOutputStream fos = new FileOutputStream(filename); ObjectOutputStream oos = new ObjectOutputStream(fos); oos.writeObject(tm); oos.flush(); oos.close(); } catch (IOException e) { e.printStackTrace(); return; }[/CODE] but it only delete the old entry and write … |
 | (Note: This was previously posted at [url]http://www.ruby-forum.com/topic/3426459#new[/url] , but received no responses after four days.) When attempting to install ruby-debug19 on a Windows 7 partition, I have gotten the following error sequence: [code] ERROR: Error installing ruby-debug19: ERROR: Failed to build gem native extension. C:/Ruby193/bin/ruby.exe extconf.rb checking for rb_method_entry_t.called_id in … |
| | Hey guys!!! I know these simulations are too much but.... still another one and I am havin some problems with that/// I have to create a file system simulation that has to understand these commands: cr a - create a new file named a, size ==0; rm a - remove …  |
| | Hi Is there any way , memory leaks can be clogged in c/c++ ... Are there any good tutorials on how can we make our code Memory Leak free ??/ Best Regards -Varun |
| | Is there a C++ command that restarts the application. The program I'm making is just a console application that acts like a calculator. But once you enter your number and press enter you have to close the console and re-open it to find another number. [CODE] int yes = ; …  |
| | Hi, I'm new in php and face some problem in mysql. I want to check some data if it's remain on database. Example: in my form there are two form field. 1) url 2) name. So i want to check if session user have already this 'url' and 'name' in …  |
| | Hi again! I have a database and some tables filled with data. [code=c#] var club = Baza.Clubs; //Baza is dataset, and Clubs is table var schedule = Baza.Schedule; // same as above for (int i = 1; i <= 90; i++) { if(schedule[i].day == 2) // BOOM! Breaks at first … |
| | Hi I have a search function where the user selects from drop down boxes. There are 4 fields to choose from and any of the 15 combinations can be used to search with. I am using Else If and the very first IF works, but when it is false it …  |
| | Hi all, So here is my situation: 2 classes 1st class is a windows form created in VS2008. It has a picture box on it which i want to update with images. 2nd class is a custom class called 'camera' which uses the AForge.Net framework to grab images from my … |
| | hi m writing a program n storing a values in session but one of them i.e of prie is not working . can any1 tel where m i wrong [CODE] $name=$_POST['P_list']; $quantity=$_POST['quantity']; $query= "SELECT product_name, unit_price FROM product WHERE product_name='$name'"; $result=mysql_query($query); if ($result) { if (mysql_num_rows($result)==1) { $orders = mysql_fetch_assoc($result); …  |
| | hello i'm writing a program in c++ and i'm using linux. i use fork() in order to create a process and then i want to wait for the child process to finish so its something like that: [CODE]pid=fork(); if(pid<0) { cerr << "Failed to fork" << endl; exit(1); } if(pid==0){ … |
| | Parse error: syntax error, unexpected T_IF in C:\Program Files (x86)\EasyPHP-5.3.8.1\www\test\fuction\register.php on line 3 I get this error at my register page [CODE]<?php include('conn.php') do($_POST['register']); <form action="register.php" method="post" { $username=$_POST['username']; $password=$_POST['password']; $password2=$_POST['password2']; $date_now=date('Y-m-d'); if($password==$password2 ){ $query = "SELECT * FROM Member Where ID='$UID'"; $result_ = mssql_query($query); $numRows = mssql_num_rows($result_); if($numRows==0){ $sql="dbo.up_CreateMemberAccount … |
| | can someone please tell me how am i suppose to start my program ? i have 20 integers (1-20) the user will input what number should start and the count interval . its a bit confusing only 5 numbers should be left numbers who are already counted will not be … |
 | I have a CRON job set to run every hour (have to do it this often due to scheduling facilities on server) and one of the sections of the script is to check if a closing date for entries into an event is within 2 days and if so to … |
| | hello, My program works fine but I want every time that the user add a character int the calculation section the program will print an error message and will ask the user again... I have try a lot of different things but nothing helps me... for example static_cast() and other … |
| | i have a login page and it works well. but how can i make like after the log in successfully and all my other pages will have Welcome (lastname) of the user ? as currently, after log in succesfully will redirect to welcome.php and it seems like it only able … |
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| | Can someone please help me find what is wrong with my code below. The program is suppose to add all the input numbers except for the sentinel which is -1. What am i doing wrong? import java.util.*; public class InClassWork { static Scanner console = new Scanner(System.in); public static void … |
| | Hi, I have a very basic knowledge in C/C++, I need help in converting HEX value to readable values. I hope some one would give me a clear answer and make it understandable also so that i could learn from it.. thanks |
| | I have the following situation for multithreading in C++: Struct MyData { …. } //Class to create a thread specific data Class MiscData { public: CList<CPtrArray, MyData*> myDataList; HANDLE m_dbHanle; String m_SQLCmd; MiscData () { m_dbHandle = DatabaseConnect(connection parameters); } inline FillMyDataList(MyData* data) { myData* pData = allocate memory; pData … |
| | hi m write a program to get the values from the form and storing them in database but its giving me error of undefined index for all variables . my code is [CODE]<?php session_start(); $con=mysql_connect("localhost","root",""); mysql_select_db("pras2"); $name=($_POST['name']); $type=($_POST['type']); $color=($_POST['color']); $unit_price=($_POST['price']); $size=($_POST['size']); $id=($_POST['id']); $query="INSERT INTO product (product_id, product_name, type, color, unit_price, …  |
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