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| | hey all well i have been facing this problem for days ...i have written a program where i am suppose to read a specific number of lines within different intervals and count the number of occurance of r and s and then divide r by s. The program is running … |
 | Hello, Can you please help me? Is it posible to **input data** on a "DATAGRID" **even if it is not connected to a database**? My Datasource Connection is not working because of some installation problems. I don't have the CD for installation that is why I couldn't re-install it. How …  |
| | codeigniter problems with xss security. I was reading this article what is the best practice? http://ponderwell.net/2010/08/codeigniter-xss-protection-is-good-but-not-enough-by-itself/ Should I use htmlentities instead? However, it seems long winded because it doesn't convert £ signs effectively unless you set the character encoding to UTF-8 |
 | I'm having a ComboBox in which I added items in order provide the user autocomplete for the text he's typing. I am looking for a property of ComboBoxes that could identify if the text was an item of the ComboBox or not. (I would like not to loop each time … |
 | I need help to solve my problem in making a login system. why always when login is rejected, the rejection order that I made: "You are not authorized to access this page", but that when admins are not logged in, even though I have entered the correct username and password … |
 | Hi,I'm trying to find a C++ lib which permit an implementation of the standard RBAC in my application. Any help. Thanks.  |
| | According to Herbert schildt C++ complete reference "A non-static member variable cannot have an initializer." however when i run following code,it runs.. class ABC { public: int a=3; ABC(); }; ABC::ABC() {cout<<a; } int main() { ABC obj; } regards,  |
 | #include<iostream> using namespace std; int main(){ int fish =6; int * fishp = &fish; cout<<fishp<<endl; return 0;} this runs ok, but i get the same memory address when i cout either fishp or &fishp. how is it possible for a pointer to have the same address as the address it's … |
 | I'm quite new to programming and i'm trying to write a formula to work out the capacitance of capacitors - and is what I have below. I then want to convert the value I have (in pico farrads) into micro farrads. Here's what I have so far: while True: x=float(input("First …  |
| | how do I disable all other radio buttons while one is selected in php |
 | I have written a code to add users into the database and validate their credentials when a user logs in. Only the added users are allowed to login and for non valid users, simply a username/password does not match error message is echoed. Password encryption and checking codes are not … |
| | I want to rotate a set of images(4 to 5) which automatically start rotating from left to right or right to left on form load one by one( i.e when form loads the first image comes then second and so on but in left to right manner ).  |
 | Hello. I have been doing research for about a week on form validation (JS, jQuery, CSS). I already have a nice form, but I need to add the validation elements. I'm a bit stuck. I know what I do and **do not** want with the validation: **Want**: * Clean, nice … |
| | I got a movie search website but when I search something it says 404 page not found. [The search view](http://i.imgur.com/pxM1yS4.png) The site is working under a framework called **code igniter**. Here is the back-end code of search engine: <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); class Search …  |
| | see this images what is incorrect in this examples .......  |
 | Is this correct? #include <stdio.h> #incluede <string.h> void getname(char name[][50],int num) int main() { void getname(char name[][50]) { for(int i=0;i<numofname;++) scanf("%[^\n]",name[i]); } |
 | Hello all, im having some problem, i have a function call dbconn which i run after my session. i can successfully connect to the database and run the mysql statement outside of the function with no problems. However, when i put it in the function and return it, nothing happens. … |
| | hi i want to develop project which identify person by capturing image of the person through webcam i.e. it identify the face. i googled this topic i found some algorithm .but there is two type of algorithm one is for detection and other is for recognization so which type of … |
| | I am getting the error while inserting the image from win-form.Can anyone please tell me the in the code.I am using Visual Studio 2013 and MS Sql 2008 R2. Thanks . using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using … |
| | I'm currently taking BSIT (1st year college) and as of this time we are using C++ and may soon run Oracle and other software applications used in programming, my current laptop specs is: Intel Core2 Duo CPU P8600 @ 2.40GHz, 3.0GB RAM, ATI Mobility Radeon HD 3400 Series. Will these … |
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 | Hey there! I am in need of help, to create rather learn how to use a C programming Language to create a Currency Trading Simulation where I can buy/sell at the time of a decrease/increase in Forex Trading Platform or any other trading platform. However I find it really hard …  |
| | I am to write a censor program for all 4 letter words from an imported file, only I'm stuck. can you help? [code = python] # wordcensor.py # Program replaces 4 letter words in a text file. import string def main(): print "This program replaces 4 lettter words in a … |
 | I have been working on a code that takes three strings, copies one string into another, takes the length of one of the strings, then concatenates the three strings, copies them, and get there length, but there is a problem. I need it to display 'The three strings combined are: … |
| | It is supposed to generate two numbers based on the user's preference of the highest number to use. What I want it to do is to divide integers that result in integers or perfectly whole numbers. I do not want to have numbers that don't divide out with remainders. So …  |
| | cout is defined in std namespace and we also include iostream to use cout...i am confused ,please clarify this.where 1)cout is defined 2)where it is declared. and if we are including iostream ,then what is the need of STD::COUT regards, |
 | hi sir! little bit lost Pls help! how can I add css file for may xml created from php? <?php bla bla bla..... ---------<?xml-stylesheet type="text/css" href="markers.css"?>-------how can i add this line? echo '<markers>'; while ($row = @mysql_fetch_assoc($result)){ echo '<marker '; echo 'name ="' . parseToXML($row['name']) . '" '; echo 'address …  |
| | Are exceptions standardized in C++? I mean if the rules of exception handling might be changed in the future. i.e: int Funct1(int) throw(); // does it throw an exception?  |
| | How to prevent child window resizing and change position? code: SetParent lonHandle, Form1.hwnd now, I want to prevent resizing and change position from lonHandle window |
| | Hi all, I need some help with this problem. I have a function that has 2 fields, name of the folder to be created and the featured image to be put inside. This code works fine online, but when I imported it on my localhost (MAC Mavericks+XAMPP), the code creates … |
 | Hai there, I am a robotic student and very new in python programming. Here, I have a project to classify the type of robot. For example, a customer would like to buy a robot arm for their company. So, this project will aid them to select robot of their choices. … |
| | I had a programme to write for college in Java. I have missed the class so I won't be getting marked on it but wanted to get it done as I have an exam next we. I am really stuck. I have to create a costInsurance () method taking in … |
| | I'm quite new to python and am trying to make a kind of 20Q thing, but am struggling - anybody know how to delete a list from a set, or if not a list from a list? Thanks :) |
| | Hi All, I came across this question in Cathy Siera SCJP book and the answer is really Strange and i dont understand. The question is below. class A { } class B extends A { } public class Comingthru { static String s ="-"; public static void main(String[] args) { … |
| | Daft question... but in order to prevent users tampering with the item price(right click inspect element change) and accept payments via **paypal**... Is the only way to do this using the encypted form method. eg. I generate a public and private .pem cert, then change the paypal account to accept … |
| | Hello folks, This nitty problem is haunting me today. Here is the code I have written, but am not getting the expected output. This is a program for printing matrix in spiral order. #include<stdio.h> #include<stdlib.h> int main() { int rows,cols,i,j; int tr=0,rc,br,lc=0; /* tr = top row index. rc = … |
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 | HI Where can I download python 2.7.6 or 2.7.3 for 32bit windows? |
| | Having issues with array. Seems to pull in the enum files (month and average rainfall) and print accordingly. Also seems to read in the updated rainfall per month. However, problem is I can not make updated print with the enum. Also, last line in program has ..."actual[i]". If use a … |
| | I would like to do something like this: comboBox6.Items.AddRange(new IEnumerable<int> { Enumerable.Range(1,8).ToArray() } ); (add numbers 1 to 8 to ComboBox Items using an IEnumerable object), but i can't figure out how. Thanks.  |
| | how do i change the background to a custom one. code JButton button = new JButton(); JButton quit = new JButton(); public Mainmenu() { Icon b = new ImageIcon(getClass().getResource("play.jpg")); play = new JButton(playb); add(button,BorderLayout.CENTER); Icon quitb = new ImageIcon(getClass().getResource("quit.jpg")); quit = new JButton(quitb); add(quit,BorderLayout.SOUTH); button.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent …  |
| | I have a backspace key button. Then I have two text boxes. Well, it is working but when the letters in a certain text box are all cleared up then i keep on clicking the button I get this errror. This is the code: desiredTextbox.Text = desiredTextbox.Text.Substring(0, desiredTextbox.Text.Length - 1) … |
 | I'm creating some automation utils. Part of it is automating mouse input. I think I have my math wrong because the X coordidnate is incorrect at certain points for example is I give it x = 114 which should translate to 114 pixels from left of screen (0) it will … |
| | Hello there, For my project, I want to add notification feature where one user can send request for something and other user views by clicking button or something like that as a notification/alert similar to friend request in facebook. I dont know how to implement this feature. Thanks in advance. |
 | main.cpp // Give your class a < operator and define a vector of HasPtrs. Give that vector // some element and then sort the vector. std::vector<HasPtr> vecHP; std::string val; while (std::cin >> val) { HasPtr temp(val); vecHP.push_back(temp); } std::sort(vecHP.begin(), vecHP.end()); HasPtr.h bool operator<(const HasPtr& rhs) { return (*this->ps < *rhs.ps); … |
| | I just started learning Java and I have been playing around with it. I am trying to make this program return a double value like 1000/3 = 333.33333..... but it returns 333.000 what am I doing wrong in Java. It works in C though :P. Thanks in Advance! //Exercise : … |
| | I'm getting this every time I try and write Hello, World in Python I get this. I'm using Pycharm 3 C:\Python33\python.exe C:/Users/Alex/PycharmProjects/Learning/Helloworld File "C:/Users/Alex/PycharmProjects/Learning/Helloworld", line 1 print "Hello, World" ^ SyntaxError: invalid syntax Process finished with exit code 1 |
 | heyy all ,, i'm trying to get the middle word of sentence contains 3 words using find and substr.. this is the code : #include <iostream> #include <string> using namespace std; void main() { string sentence; cout << "enter a three-words sentence :"; getline(cin, sentence); string middle = sentence.substr(sentence.find(" ") … |
| | I want to calculate several floating point functions that are a function of two variables, i.e. a(x,y), b(x,y) etc. x and y can be represented as x=i*delx and y=j*dely. So a(i,j) or b(i,j) is what I would actually calculate. How do I code a and b as functions of i … |
 | Ok the admin said to me not to post in C++ if my problem is in C language. Ok here's my problem with my program now. #1 If I put this in a array what should I change? #2 In my looping I needed to press double enter to enter … |
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