64,152 Solved Topics
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| | Hi everyone, I have been working on an image gallery to allow people to view/upload their photos. I have everything working pretty well except that I want to modify my upload script so that a thumbnail is generated of each picture that is uploaded and stored in a separate directory … |
| | I upload pictures and allow users to log in and view them for 30 days using the following statement SELECT * FROM pictures WHERE date >= DATE_SUB(NOW(), INTERVAL 30 DAY) and email='$session_email When i upload a picture for a user the name is stored as a field in a table … |
| | The following script works GREAT. It uploads an image as well as adds info to mysql about the picture and its location. The problem is that the function "CreateThumbs" actually loops through the entire uploads directory and generates a thumbnail EVERY TIME you upload a picture. I am VERY new … |
| | hey i have two radio buttons: 'Accept' and 'Don't Accept' when the form submit button is pressed and the 'Accept' radio is not checked i want the page to reload without sending the info accross... [CODE]<form id="form1" name="form1" method="post" action="PaymentFormProcess.php"> <table width="80%" align="center"> <tr> <td width="43%"><strong>Do you accept these terms … |
| | i have two radio buttons: 'Accept' and 'Don't Accept' if the 'Accept' radio is not checked when the form gets submitted i would like the page to reload without sending any info... [CODE] <form id="form1" name="form1" method="post" action="PaymentFormProcess.php"> <table width="80%" align="center"> <tr> <td width="43%"><strong>Do you accept these terms and conditions?</strong></td> … |
| | Im creating an e-commerce site.Need help with the code for transactions such that if a button is clicked,the quanity of the products is reduced in the products table.Say i had ten items and two are bought,the value in the quantity field should come to 8 |
| | hi friends, check this program beneath....... \\program to fin integere part and fractional part of given real number... #include<iostream.h> #include<conio.h> void intfrac(int,float&,float&); void main() { float number,intpart,fracpart; cout<<"enter any real number:"; cin>>number; intfrac(number,intpart,fracpart); cout<<"integer part is:"<<intpart; cout<<"\nfraction part is:"<<fracpart; getch(); } void intfrac(float n,float& intp,float& fracp) { fracp=n%1; intp=n-fracp; } … |
| | Hello, I have a question about set and get, I tried to search the forum for answers but i didnt find what i wanted. Sry if this question exists:$ 1. How do i check that the StudentId to be at least 6 characters using the set? Can i do it … |
| | I am having problems while trying to communicate with the serial port. I have read many tutorials online and found all of them either to be not useful or just too complicated for the task which I must achieve. The task is simple. I want to: 1) Open a port … |
| | Hello, i have a question about string manipulation, i am supposed to write a function that takes a character array and returns a void, so far so good, but its supposed to reverse the array as output, for example, if the input is "Hello" the output is "olleH", here is … |
 | Hello. i wrote a program to do the following: [B]Given two strings S1 and S2. Delete from S2 all those characters which occur in S1 also and finally create a clean S2 with the relevant characters deleted. [/B] This is what i tried: [CODE] void trimString() { char s1[] = … |
 | Hello to all, I would like to ask if it is possible to transfer a text from a VB textbox to HTML textbox? If it is, how? Thank you in advance. Regards; nagatron  |
| | Hi all, I am new in c++ programming and I am trying to make some examples But unfortunately I have some problems My code is : [CODE] #include <iostream> #include <string> using namespace std; int main() { string firstname, lastname, fullname; cout << "First name: "; cin >> firstname ; … |
| | Hi anyone can help me edit VB6 code to VB.NET code cause i have been working on it and still can't get any thing on it. there are some code which cannot be recognise by .net pls help. |
| | hi, this is the code that i use to press enter. how do i make that enter to be pressed only once not more than that. PLEASE HELP!!! [CODE] Private Sub frmPasscode_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles Me.KeyPress blnPwdFromKeyboard = True If Char.IsNumber(e.KeyChar) Then Select Case Microsoft.VisualBasic.Val(e.KeyChar) … |
| | I want to execute a command to query DHCP Server. For that purpose I have written some code in perl. Now when I execute that perl file in command prompt using c# I get following errer "The specified executable is not a valid Win32 application." I have pasted the code … |
| | I have written the following code for converting infix to prefix.. [CODE] //Infix to prefix conversion #include<stdio.h> #include<conio.h> #include<string.h> #include<ctype.h> #define MAX 25 void initstack(struct stack *); void push(struct stack *,char); char pop(struct stack *); char *convert(struct stack *,char *); void show(struct stack); int priority(char); struct stack { char arr[MAX]; …  |
| | How do I make my array legal? It doesn't seem to like my style here. [CODE]import java.util.Scanner; public class solveQuadratic { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Scanner input = new Scanner (System.in); double[] eqn = new double[2]; double[] roots … |
| | Hellur! Can somebody explain how exactly a fast fourier transform is performed on a wave file? What's happening behind the scenes? I need to get a basic idea of how it works. Thanks in advance drue |
| | Hi,here is another interesting problem that will make you think. The tower of happiness is located in the garden of effort.Happiness is waiting for you in the top chamber of the tower.The stairs that lead you to the chamber has N steps and you are allowed to climb up one … |
| | I know how you can send text messages through PHP like you send an email (explenation: [URL="http://venture-ware.com/kevin/?p=106"]Sending a Text Message (SMS) with PHP [/URL] and more info: [URL="http://www.stemkoski.com/sending-text-messages-using-php-for-free/"]How to Send Free Text Messages Using PHP[/URL]) but the person has to give their cell phone provider (ex: Sprint, AT&T, Verizon). I … |
| | Hi, I'm new to this forum and would like to ask a question relating to C#. I am trying to make my custom OS, and shutting it down, but I am encountering a problem. Here is what I have so far: [CODE]using System; using Cosmos.Compiler.Builder; namespace CosmosBoot1 { class Program … |
| | Greetings, I got no clue how to make / set a session. When i login on my page and then press a link i get out-logged, I've tried to read on PHP.net but i cant get it together. Anyone got an explaination or code i could go from to keep … |
 | Hi, I have a question about constructors and the difference between passing by value and by reference. If you look at the two examples I attached. Example one has a constructor that passes by value and example two pass by reference. Now I want to know why example one will … |
| | hey all i have 3 drop down boxes: one for the day, month and then the year. however i'd like to have it so that the person choosing the date can't choose a past date. In other words if they try choose for instance the 14th Oct when it's now … |
| | how would i find out if an number is in between certain values. ex number 33 Set values 0-10 10-20 20-30 30-40 output 30-30 thanks in advance |
 | Hi all, I am trying to make sure that users can only input integers in my program and no other types. Here is the program: [CODE]#include<iostream> using namespace std; int main() { int numbers[9]; int k; cout<<"Enter 9 numbers: "; for( k = 0; k<9; k++) { cin >> numbers[k]; … |
| | I'm having trouble with a for loop! I'm trying to solve a differential equation using Euler's method like so; [TEX]\displaystyle\frac{dy}{dx} = 7{y^2}cos(y^2)-3e^{xy}, \ \ \ 0 \leq x \leq 1 \ \ \ y(0) = 0[/TEX] This is solved using the algorithm [TEX]y_{n+1} = y_n + hf(x_n , y_n)[/TEX] Where … |
| | Hi All, I need to create a dropdown box for a user to select a row from a table and populate the fields in a form for the user to update that row. What will be the best way to do this? Thank you in advance Max |
| | Hi guys. This is my first post here and I've read through the forum quite a bit and can't wait to get more involved. So here is my main problem: getting my code to take the text I enter into an entry box to be recognized as a string so … |
| | [B]Greetings![/B] Anyone here who can correct my code? I'm abit noob to PHP, just started learning. The Ban file function of mine does the echo but it wont stop the file upload. Any idea? have i inplented it wrong or do i miss a line? Love you long time if … |
| | I am have some really weird iostream errors. This is my first time using functions. Maybe I did something completely wrong. I just need someone to point out my error and maybe help with building a function to find the minimum value out of 4 input numbers. [code=c] #include <iostream> … |
| | The program I'm supposed to make a program where one thread starts three other threads. The original thread is going to wait until the three other has finished running and then the first thread can stop. The way I've built the program the three threads is started from one class, … |
 | Currently I'm working on a microblog just to get familiar with PHP MySQL. I have a pretty big problem though. Here's the php code: [code] function get_all_users(){ $query = "SELECT * FROM ".$this->prefix."users"; if ($stmt = $this->prepare($query)){ $stmt->execute(); … |
| | Probably easiest if I just quote, [QUOTE]5) Assignment Entity, A class that models an association between an Employee and a Project Each project usually has several employees working on it at any one time, but there may be none at times. Each employee must work on at least one project, … |
| | Hi, I am trying to make a program which outputs an Invoice Number, which consists of the first 3 letters of a person's first name and the last 3 digits of their zip code. The user enter their first and last name, then enters their city, state, and zip such … |
| | Hello all, I seem to be having a problem with pagination. I would like to have pictures and information in boxes pulled from the database, but have 4 of them in a row, making a total of 8 put on each page. Can anyone help me figure this out? Thanks … |
| | Hello, I have a website Stickmin ([url]http://www.stickmin.com/[/url] if you want to check it out, just finished the style yesterday and I think it looks good, opinions?) I want to know the best way to handle user logins, should I make a dedicated class, user sessions, cookies, etc? Thanks... |
 | hi guys I got this weird error which I cannot debug in my code. The program is to convert Roman numerals to Arabic numerals using the Interpreter design pattern. Here is a part of the program where the errors occurs RNInterpreter.C:8: error: new types may not be defined in a … |
| | Hi! My append code works for Firefox and Internet Explorer but not for Opera and Google Chrome. [URL="http://3rlend.com/pjatt/append.html"]Here[/URL] is the test page. In Opera I get this error in Dragonfly: [CODE]Uncaught exception: [object DOMException] Error thrown at line 3, column 16 in append(id, text) in http://3rlend.com/pjatt/append.html: var je = document.createElement('<span>'); … |
| | Everything runs fine, except the Lowest Temperature and HIghest Temperature do not output correctly. Also any suggestions on how I could implement vectors, Any help would be greatly appreciated. Thanks. [CODE] #include<iostream> using namespace std; int main() { int i(0); double Calc(double fahren); double Total(0),Celsius[5],Fahrenheit[5]; double CelciusLowTemp(0), FahrenheitLowTemp(0), CelciusHighTemp(0), FahrenheitHighTemp(0); … |
| | Hello. Well, for creating linked lists, i always use 2 pointers: one for beginning and one for the end of the list. Is this OK? Or am i required to have just a single pointer pointing to the beginning of the list and then traverse everytime i need to insert? … |
| | Hi all I have a gantt chart which i draw with JFreeChart. I want to add to this grpah a line that shows the current date. Does any 1 knows how to do it? Here is the code that i've written: [code] /* * To change this template, choose Tools … |
| | Hi! [URL="http://3rlend.com/pjatt/JStest.html"]Here[/URL] is the test page. It works fine in Firefox and Google Chrome but not in Opera and Internet Explorer. If you don't have Firefox or Google Chrome, I can tell you how it should be: when you click an element, if should be lighter green, rolling out of …  |
| | I am Creating a MFC Application to Read a Text file into a Edit Box. I am implementing the following code [CODE] FILE *m_pFile ; CString m_strLine , m_strText; char line [1000] = "" ; m_pFile = fopen ( "C:\\SELF.txt" , "r" ) ; if ( m_pFile != NULL ) … |
| | Hi all. I'm trying install python 3.1.2 on RHEL4 from source, but 'make' failed to build some necessary modules. Followings are from build log: *** WARNING: importing extension "_ctypes" failed with <class 'AttributeError'>: 'module' object has no attribute 'load_dynamic' Python build finished, but the necessary bits to build these modules … |
| | i have a problem in uploading multiple file can anyone help me to solve this problem? here is my index.php [CODE]<!DOCTYPE html> <head> <title>MySQL file upload example</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body> <form action="add_file2.php" method="post" enctype="multipart/form-data"> <input type="file" name="uploaded_file[0]"><br> <input type="file" name="uploaded_file[1]"><br> <input type="file" name="uploaded_file[2]"><br> <input type="submit" value="Upload file"> … |
| | Hello All, It an urgent requirement. How can I use Google API for windows application. I am using visual studio 2010. and downloaded API and added the reference also. but on coding there is some translate client occurs and it requires some site. I just want to translate the text. … |
| | Hi everyone. I have an MFC project in Visual C++ 6 and was wondering in which way can i detect the level of audio output. I want to execute some code only when no sound is sent to the audio output. Could anyone please give me a clue of how … |
| | Pretty new at php and working on my class project. I get this error code on my action page for my log in page plus, it does not redirect when the result is wrong. I still get into the members' area. Code below. Thanks "mysql_num_rows(): supplied argument is not a … |
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