64,152 Solved Topics
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| | [B]Title:[/B] WinSock connect() problem. Client thinks it is connected even when Server is down As of right now, my program incorrectly displays the status of the connecting socket. Because of the if statements seen below, even when the server is down, my friends can access a part of the program … |
 | I have two similar lists and want to create a new list with just the differences between the two. Is there an existing function or do I have to iterate with a for loop?  |
| | Hi, I want to make a program that can make asterisks around the text, so the output is something like this: Enter string: Hello World ************* * Hello World * ************* I do not want to use the multiplication technique (ex: "*" * 5), and I want to try using … |
| | I am trying to compile this, but when I run g++, I get this: tom@griffindor:~/Projects/wermz$ make g++ -c -Wall -O3 main.cpp -o main.o g++ -c -Wall -O3 wermz.cpp -o wermz.o g++ -c -Wall -O3 logger.cpp -o logger.o g++ -c -Wall -O3 win_funcs.cpp -o win_funcs.o g++ -c -Wall -O3 lin_funcs.cpp -o …  |
| | I want to send emails to a list of people who's addresses are extracted from a database.I know the function to be used is 'Bcc:' but an not able to figure out the correct place where it should be placed in-the code. It would be good if anyone could come … |
 | As the title says, I'd like to select a certain number of rows from a table starting from a specified row. So for example, I have a table with 250 rows and the rows are numbered incrementally using a column called 'ref'. I now want to select rows 51-100. How … |
| | I am new at oracle and working on a small project. I am trying to find "[" in a field and produce from that point to the end of the field. My code is as follows: [code] declare startPos PLS_Integer; endPos PLS_Integer; begin set startPos := (Select top 1(instr(description, '[', …  |
| | I have a PHP program that makes a simulation of an aircraft motion (for technical studies). It requires quite a lot of input data. Therefore it would be advantageous to be able to save that data on the clients computer and recall it when used. Of course there is a … |
| | Hey, my problem basically is that I have no idea why images that I am loading from my files are not getting printed to this little panel I've created. Basically, the functionality i have is that users select units and then I want to lay out all the units that …  |
| | i am using scanner class, i faced problem when i tried to get a string with space. How can i modify my code to solve the problem. Here is my code: [CODE] import java.util.Scanner; class abc { public void main(String[] args) { Scanner abc = new Scanner(System.in); System.out.print("Name: "); String …  |
| | here is my source code about login into a web [CODE= php] <?php /* $login=$_POST['login']; if($login=="Login") { */ $connect==mysql_connect("localhost","root",""); if(!connect) { die ('Cannot connect to the database'.mysql_error()); } mysql_select_db("firstdbs",$connect); $in_user= $_POST['username']; $in_pass=$_POST['password']; // To protect MySQL injection $in_user = stripslashes($in_user); $in_pass = stripslashes($in_pass); $in_user = mysql_real_escape_string($in_user); $in_pass = mysql_real_escape_string($in_pass); $sql="SELECT … |
| | I have two question: 1. how to read the string below into token ? 2. how to include the query into the token without having to reprint it? I have made a thread earlier but i have fixed and this version is shorter so i hope one of you will …  |
| | I am building a code that needs to find the average of a set of scores in a list that can have amounts added and removed. I know how to find the average of a list of scores of a fixed number can someone help me on how to find … |
| | I always wondered how a programmer could efficiently generate a random number from a set* of numbers once and only once. I quickly realized the inefficient solution. Simply generate the number and if it equals one you have all ready generated then regenerate the number. Regenerating the number is a … |
| | Hello all, I am working on an assignment and came across a problem. The assignment is to take a file with integers and calculate the average. Here is my code: [CODE]#include <iostream> #include <fstream> #include <stdlib> #include <conio.h> double calculateAverage(double Number, double Sum); void trimSpaces(char Filename[]); int main() { ifstream … |
| | I have a search box. I need to remove all the special characters from the search term and then query it. “’-,?~!@#$%&*+-= all these characters.... can anybody suggest a proper regular expression for this ? and the syntax for using it in javascript. my query is saved in var query; |
| | Hello... This is my last assignment from my Data Structures class. I turned it in and got a good grade, but it still has one problem that I am unable to pinpoint. The assignment is as follows: Create an alphabetical linked list from a .txt file containing various names. (1 … |
| | So I'm working on a project for a class in which we have to create a parser for a made up grammar. The input is read from a file. When I use input that is in the grammar, the program works. For certain input not in the grammar such as … |
| | I want to populate my msflexgrid with lots of data from a database and it takes seconds for the process to complete. In that case, i need to include a progress bar that shows the progress of the process above and i do not know the code that will simultaneously … |
| | hi, i've got a problem, hmm...there are three groups (A,B, and C) and their IP address are: A ==> 10.204.xxx.xxx B ==> 10.205.xxx.xxx C ==> 10.206.xxx.xxx how to read an IP Address, but only for 2 octet, (10.204, 10.205, 10.206)? I want to put them on index.php, so: if user … |
| | Hi all. I have some problems with radio buttons. Hope to get some help here. Thanks in advance. Here's the html: [CODE]<?php while($row=mysql_fetch_array($result)) { ?> <input name="replacement" id="replacement" type="radio" value="<?php echo $row['date']; echo $row['title']; ?>"[/CODE] I need to validate if none of the radio buttons is checked using javascript. How … |
| | Hi, I am developing an ASP .NET website that needs to create images using a custom font. Obviously, to do this, I need the font installed on the web server. As I am using a hosting site, and I have no direct access to the server the site will be …  |
| | Write a new program called paginate.cc. It should work like this: Usage: paginate [--lines-per-page #] [--columns-per-page #] [--tabstop #] file [...] Required command line parsing: The options may be given in any order, but must all precede the file(s) to be printed. Parsing the argument should simply deposit the associated … |
| | The code below is failed to let me input the data twice because im only able to open the text file and read it once. I have included a part of the file. [CODE]#include <iostream> #include <iomanip> #include <fstream> #include <string> #include <vector> #include <sstream> using namespace std; class Record …  |
| | I can't find a simple command that does this. If there's no command that does this I'm going to spam python.org until they finally agree to put this in the next version of python.  |
| | I've got a book for python 2. in school and the problem is that we're programming in 3. which makes it difficult from time to time to get it right, cause you cant just copy the text in the book to the shell. I'm stuck with this ex: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # … |
| | I was just testing out a code and I found something rather pathetic. This code does not produce anything. [CODE]<?php $source = file_get_contents("http://mysite.com/random/page.html"); echo $source; ?> [/CODE] But this code does [code]<?php $source = file_get_contents("page.html"); echo $source; ?> [/code] The php script and page.html are in the same folder, so … |
| | i need to write code for two "robots" that will chase each other around the screen. im stuck on a command which is the step(x,y) command which take the (x,y) coordinates of the other robot as a parameter which should just contain "pass" and will be overridden by the subclass. …  |
 | with the function: list(string) you put every letter from the string in a list, I want to put each 2 letters in a list so If I had the string: ThisIsATestt I want to get a list: ['Th','is','Is','AT','es','tt'] (There will never be a letter alone, so you don't have to … |
| | I have a class that creates a stack object implemented with an array: So I have a method contractStack() which is called when the length of an array of the same class is greater than INITIAL_CAPACITY of 8, and the size of the stack (contents within the array) is less … |
| | I can't figure out how to display the ImageIcons after I get three random cards. I tried to add the .png to the random number and that didn't work. I would appreciate your help. import java.awt.GridLayout; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JLabel; public class Exercise139 { public static void main(String[] … |
| | I have a .asp page that is a map of the U.S. When you click on a state it brings up a pop menu. This page works fine on IE but not on Firefox. On Firefox when I click on the state it opens up another tab of the .asp …  |
| | Dear Friend, i have a crystal report, in which i have amount of Different Items, now i want to calculate total amount of all that items and show Total Amount at the end of the Report. so please tell me how can i calculate Total amount of different items in … |
| | please i need help in my c++ assignment its about loop ( while and for) and i cant do it im gonna write it and hoping if any one can solve them before 25\10 pleaaaaaaaaaaaaaaaaaaaaaaaaaaase 1- write a c++ program that will read in the integer N, and calculate: a) …  |
| | I have this code which I need to be compiled in 64-bit mode but have no 64-bit capable compiler. First of all, could somebody compile this code for me and put the executable on filedropper.com or something? And second of all, does anybody know of a free 64-bit capable compiler … |
| | Hi! I am a beginer in C# and I have 2 forms in a project. The first one contains a [U]dataGridview[/U] with 3 columns: nr,date and obs and a [U]button[/U]. when i select a row and click on a button i want to copy the current nr,date and obs in … |
| | Hello, I'm trying to create a program that calculates the hypotenuse and area of a right triangle. I need to round the hypotenuse to 2 places after the decimal, and one place for the area However, I can't seem to get it to work If I tried c = int(round(math.sqrt(a**2) … |
 | if I write 500 in a textbox then a label.caption show "Profit". If I write -500 the the label.caption show Loss. I write code[CODE]If Format(Text1, "0000000") Then Label1.Caption = "Profit"[/CODE] but for -500 what I need to write? |
| | Hey all Can anyone see why this isn't working for IE but is Firefox? I'm trying to update a div on the page using some javascript and php. Whenever a dropdown box on the html page is changed, its value is passed to a javascript function, then onto a php … |
| | Hi , I am busy converting a VB6 project to c#. Now in vb6 , the columns have intellisense like so... [code=VB] rsIBBSData!DrOrCr = 1 'rs is the recordset [/code] But in c# , i would either have to create an sql query , or use datarow with a column … |
| | hello ! i have a probelm which i'm unable to understand.i'm programming in Dev-C++.when i'm compiling the programm i've written it's showing 'compiled successfully' without any error message,but when i want to run it is giving the message 'project not compiled' and hence not running the program.I can't understand what's … |
| | I have two dtpicker. here I want I select two date from dtpicker and the total sum of amount will show in two diffrent textbox. like: I have two field, expense and income. the total amount of expenses will show in a textbox by selected date and other textbox show … |
| | Hi I need a vb.net example code to execute a batch file when a button is clicked in my application .. The .bat file is in a different location and it must be called and executed.... Thanks in advance.. |
| | I want to select from a table only when a field repeats more than once. For this I have: [CODE]Select title, Count(*) As Cnt From poss_titles where Cnt > 1 Group By Title Order By Cnt desc[/CODE] But it says invalid column name cnt. How should I refer to this … |
| | hi i have created one simple page using ajax ,my index page contains menus page1 page2 page3 page4 if i click the page2 menu means my page2.html is opening in the same window index.html itself ,but in my page three i have a link if i click that link it … |
| | Hello everyone, I need some help with instances and loops (I am a very new programmer). Basically, I have a problem where I need to make a program that has a circle move around a window every time the user clicks. This circle is suppose to have a text box … |
| | Hi Guys, I am stuck i need reports in my VB 6.0 small project (Crate Management System, anyone with good tutorials or ready to help me on this one, i have used ADODC and a Microsoft Access Database. |
| | hi guys. can someone show me the right syntax to make link based on the ID using php echo. My coding will not give any input. below is my coding: [code]echo "<td width='101'><a href=view_supplier_details.php?details_ID={$user['report_details_ID']}</td></a>";[/code] |
| | #include <stdio.h> int main() { int age; printf("Please enter your age:"); scanf("%d", &age); if(age<100) { printf("You are pretty young!!!\n"); } else{ if(age==100) { printf("You are old\n"); } else { if(age>100) { printf("You are really old\n"); } } } getchar(); return 0; } the program just flashes wen i click run … |
| | Hi. I'm having trouble making a simple calculator. The code I have so far compiles, but it does not run. Right now I only have addition in because I wanted to make sure I was going in the right direction before I added anything else. I have to use a … |
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