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 | Hi my friends! Here is a wrong code, Wrong and I don't know why. My purpose is to make a **sieve of Erasthotene**. I make an unique function with many inner loops. But the execution **don't go cross the lines** I illustrate this with the help of printing the different … |
| | Hey, guys. Find the sum of all the primes below 2000000. My code: *main.cpp* #include <iostream> #include <vector> #include <cmath> #include "Sieve.h" using namespace std; typedef unsigned long long int ulli; ulli Sum = 0; ulli Sum_of_Primes(vector<bool>, ulli&); ulli Sum_of_Primes(vector<bool> Primes, ulli& Sum) { for(ulli a = 2; a < … |
 | hya i have 2 user goups in my website one for couples and one for singles what im wanting to know is when a couple registers how can i direct them to a couples directory ive tried the following but its not doing it can anyone help with this if( … |
| | Hi i have a date of birth for members in registration form but in the couples profile im adding a date of birth for both members in the couples group as in the pics included heres the coding for it from the profile page can anyone help be much appreciated … |
| | hi there , i would like to use the select statement in this event and not sure how to proceed... Private Sub TreeView1_AfterSelect(sender As Object, e As TreeViewEventArgs) Handles TreeView1.AfterSelect Dim NS As String = "" Select Case NS Case "Monday" If NS And e.Node.Text = "Monday" Then MessageBox.Show("The user … |
| | Someone can help me to find my error: $query=mysqli_query($con," SELECT * FROM item WHERE ITEM = $ITEM ") or die ( mysqli_error($con)); i reciveing this error,i dont know wherer is syntax error. *You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version …  |
| | ok, so i know this is stupid and probably the easiest thing in java but my brain is not working right now. so i'll ask, how do you add the numbers after you divide them in a for loop. for example: i ask a user to enter a number, the … |
| | try { File file = new File("/Users/Alex Ting/Desktop/test2/MovieList.xml"); DocumentBuilder dBuilder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); Document doc = dBuilder.parse(file); NodeList movielist = doc.getElementsByTagName("movie"); for(int i =0;i<movielist.getLength(); i++){ Node m=movielist.item(i); if(m.getNodeType()==Node.ELEMENT_NODE){ Element movie = (Element) m; String movieID = movie.getAttribute("id"); NodeList mnamelist=movie.getChildNodes(); for(int j=0;j<movielist.getLength(); j++){ Node n = mnamelist.item(j); if(n.getNodeType()==Node.ELEMENT_NODE){ Element name = (Element) …  |
| | for(int i =0;i<movielist.getLength(); i++){ Node m=movielist.item(i); if(m.getNodeType()==Node.ELEMENT_NODE){ Element movie = (Element) m; String movieID = movie.getAttributes("movie id"); NodeList mnamelist=movie.getChildNodes(); for(int j=0;j<movielist.getLength(); j++){ Node n = mnamelist.item(j); if(n.getNodeType()==Node.ELEMENT_NODE){ Element name = (Element) n; //System.out.println("MovieID: "+ movie id + name.getTagName()+ ": "+ name.getTextContent()); } } } } it gave me error of … |
| | Guys I want to insert a Null dateTime Value into SQL database connected to C# desktop application. I'm using following code. I can insert Null dateTime Value into database, but I am having problem with how to update dateTime picker value and saving it into database.. I'm posting my code … |
| | Hi I am getting error this error while upload image? Error:Fatal error: Class 'Image' not found Code: $gallerycate_img = "gallerycateimg/".$_FILES["txt_photo"]["name"]; $gallerycate_image = $_FILES['txt_photo']['name']; if (($_FILES["txt_photo"]["type"] == "image/jpeg")||($_FILES["txt_photo"]["type"] == "image/jpg")||($_FILES["txt_photo"]["type"] == "image/gif")||($_FILES["txt_photo"]["type"] == "image/png")&& ($_FILES["txt_photo"]["size"] < 200000000)) { move_uploaded_file($_FILES["txt_photo"]["tmp_name"], "../gallerycateimg/" .$_FILES["txt_photo"]["name"]); copy("../".$gallerycate_img, "../gallerycateimg/thumb/".$gallerycate_image); $file_thumb="../gallerycateimg/thumb/".$gallerycate_image; $file_thumb_1="gallerycateimg/thumb/".$gallerycate_image; $img = new Image($file_thumb); $size = …  |
| | This simple onlick event works in IE and Chrome but not in FireFox (latest version). Is there some syntax issue? <html> <head> <script> function scroll() { alert(1); } </script> </head> <body> <a href="#" onclick="javascript:scroll();" />Click Here</a> </body> </html> Thanks in advance!  |
| | Hi all! I have a form with a combobox, a listbox and 2 command buttons.(see photo and neglect the blank listview) I select items from the combobox and add items to my listbox after clicking the button.(no problem with this) Then, I need to save each item of the ListView … |
| | I want to pass the string from client to server and the server will display the string. First the client enter the option 1 and the server will reply ask from the movie name. My problem is i cannot enter the name from client and send it to server and … |
| | Hi everyone, i need help here.. i want to calculate age of user.... but i am getting this error ****Catchable fatal error: Object of class DateInterval could not be converted to string in C:\xampp**** while($row=mysqli_fetch_assoc($data)) { $date=$row['Dateofbirth']; } $dob= new DateTIME($date); $interval=$dob->diff(new DateTIME); |
| | i have a number of values in my database and i want to list only those values which is greater than zero |
| | hi, I have dgv1 that contains amount column, and dgv2 that also have amount aolumn. I have following code to sum total vlaues of dgv1. but i want display both column vlaues from both dgv in to single textbox. how can i do this? Dim total As Integer For Each … |
 | I have Button A and Button B. How to make Button A, same with action like Button B ? For example , if I click Button A , it will do calculation x = 1 + 1 . Button B also will do that if I click at somewhere else. …  |
| | Hi all, This is something very basic i know. I just wanted to avoid some confusion. What is the difference between char *names[100]; and char names[100]; This is what i know char names[100]; - its just a character array which can hold 99 characters and the last one will be …  |
| | hi i have the following error in my sent message file Warning: date_diff() expects at least 2 parameters, 1 given in /home/letsswin/public_html/sent_mail.php on line 146 Show Heres code section for error <?php $lastlog = mysql_fetch_array(mysql_query(" select * from user_lastlogin where online_status = '1' and user_id = '".$user_id."' ")); $start_date = … |
| | If i have an array of names char *names[100]; (stored as pointers to strings), how to find the name that appears the most times in the array and how many times it appears. (a) if only one “mode” (b) multiple “modes” I'm thinking of implementing something similar to selection sort …  |
| | Hello, I've been working on this chat program which has a gui. Basically for now im just pressing start then connect to get a connection. Start is for the server window and if you press connect that will be the client window. I can send messages from the client to … |
| | HELLO everyone i have a problem with which link is here can anyone help me please http://acm.epoka.edu.al:8080/en/problem-pid-c50f?ps=1&smt=a&smpwid=0 |
| | I've just started learning C++ on Linux. I have written a very small program which compiles but I get run time errors everytime I run it. The code is shown below: #include<iostream> int DoubleOf(int n); int main() { std::cout << "Double of 5 is " << DoubleOf(5); return 0; } … |
| | Is there anybody having a code snippet for using the Bresenham circle algo and modifiying it in a way so that it actually draws arcs with specified start and end angle instead of complete circles? A Bresenham algo for a complete circle in Python would be like this: [CODE]import PIL.Image, …  |
 | Based on my understanding, both are doing the same way which also kind of override the methods. Abstract method is, both childclasses are having the same methods, but different execution code. Interface is, whenever the class implement the interface class, the class must write the execution of all the methods …  |
| | Hi, I have a range of *start* and *end* dates return from database in while loop i need to find, how many of them are continuing. The example return data; Array ( [start_date] => 2014-09-22 [end_date] => 2014-09-28 ) Array ( [start_date] => 2014-09-15 [end_date] => 2014-09-21 ) Array ( … |
| | I have a Task class (superclass) which inherited PracticeTest class(childclass). I'd faced question regarding my pass year question. In fact, we are allowed to declared like this Task aTask = new PracticeTest(); But i wonder why we are doing this way? Thanks for advance explanation. |
| | Hi I have a query and I like to see the result until the condition match. I am trying to find if the end date(+1day) is equal to next row start date if so list it. I have the below query does the job but it also list whole table … |
| | Hi, I have this situation while ($row = $stmt->fetch(PDO::FETCH_ASSOC)){ $images[] = [ 'image' => $row['image'] ]; } function image_html($image) { return '<img src="' . $image['image'] . '" class="img-responsive" />'; } echo '<div class="small-box"> '. image_html($images[0]) .' </div> <div class="small-box"> '. image_html($images[1]) .' </div>'; // some more divs Is it possible …  |
| | Hello everyone, I'm creating a simpel survey tool'. When people insert the question, they can also what kind of question type (checkbox or radiobutton) Adding question and types in the mysql is oke.. I have a problem with showing the type & question Problem: the questions only show if I … |
| | For one of our projects we are looking for a Word editor that can be used in ASP.NET without the need of Office/Word being installed on the server. The requirement is that we need to be able to edit Word mail merge templates online. Any advice or pointers welcomed. |
| | I keep getting this error message when I try to run ----jGRASP exec: java DomParserExample Exception in thread "main" java.lang.NumberFormatException: null at java.lang.Integer.parseInt(Integer.java:615) at DomParserExample.getIntValue(DomParserExample.java:152) at DomParserExample.getAlbum(DomParserExample.java:111) at DomParserExample.parseDocument(DomParserExample.java:89) at DomParserExample.runExample(DomParserExample.java:35) at DomParserExample.main(DomParserExample.java:177) ----jGRASP wedge2: exit code for process is 1. ----jGRASP: operation complete. Here is my code that I … |
 | Group, I'm converting a text file into a .pdf file using ItextSharp. The code below works perfectly to do this. Unfortunately the default font size is to large. I need to make it smaller. Here's my code: Private Sub ConvertToPDF() ' Converting the Restran text file to a PDF file … |
| | Hey guy,I would like to do a number jumping just like the picture.In the textbox,it will show number "3".When the button is click,the textbox number "3" will change to "2" then click again it will change to "1".How to do it?! I had try this code but useless(i know that … |
| | Group, I'm using `System.IO.File.Move` to move an existing file into another folder. However it the program is stopping at this point with the error message "The process cannot access this file because is being used by another process". Unfortunately I can't find "the other process". For the record, I've also … |
| | I'm trying to query from two tables but whenever i run my php script i get this error, any help would be highly appreciated Database query failed: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to … |
| | I have some JQuery code where an if-then statement is being run after a .slideToggle event. I just don't understand why the if section is still being run when it would appear the if statement is false. Code incoming: JQuery: $(function() { var pull = $('#pull'); menu = $('div#nav ul'); … |
| | Hi, I have this doubt i have read that "We must declare c to be a type big enough to hold any value that getchar returns We can't use char since c must be big enough to hold EOF in addition to any possible char. Therefore we use int." it … |
 | In my windows form, I have a combo box which is populated with (part code)values from my database and I'm finding it hard to set each equivalent (part name)value to a text box which is in the same table. I was able to populate combo box values using the code … |
| | Exercise 11.1. Write a function that reads the words in words.txt and stores them as keys in a dictionary. It doesn’t matter what the values are. Then you can use the in operator as a fast way to check whether a string is in the dictionary. Trying to figure this … |
| | Hello, I have created a select product using a different way like frst we select product from dropdown and click on next button on next page the dropdown have to show the company names i.e only that companies which belongs to the selected product but i am bit confused how … |
| | I am trying to implement meeting scheduling algorithm. I want to randomly generate meetings and store it in a file. Then read this file in another code, create different agents who will try to schedule these meetings. My input meeting file is as follows: 1 20 25 [1 2 3 … |
| | when I exit a function i get 'general protection exception' -' processor fault'. Function writes to file and works ok except won't exit. What does this mean please, and where should I look ? Am using Turbo C 4.5 & Windows xp. Must be overwriting memory somehow I suppose but … |
 | I've been using [DB Browser for SQLite](http://sourceforge.net/projects/sqlitebrowser/) to peer inside database for debugging. It's been very good and simple to use. However it does not support a DB which has a password. It is fine with DB that I do not have password. Wondering if anyone knows of a db … |
| | I'm new to Python, and as I was coding for Project Euler to develop my skills in this language, I needed a function for converting between two bases. I know that int() can convert anything to base 10, but before I looked for a Python module concerning this math, I … |
 | Hi guys, I'm trying to get my head around this strongly typed view concept but I keep getting an error hen I view the page. Basically, my application is called modelsTest and I have a CompanyInfo.cs class: using System; using System.Collections.Generic; using System.Linq; using System.Web; namespace modelsTests.Models { public class … |
 | Hi I have this key How can I add \x between two number of hex as you see in my example. f0cbf260e0ca8ec2431089fb393a1c29513aaaa5847d13e8be84760968e64dc6 Change to “\xf0\xcb\xf2\x60\xe0\xca\x8e\xc2\x43\x10\x89\xfb\x39\x3a\x1c\x29\x51\x3a\xaa\xa5\x84\x7d\x13\xe8\xbe\x84\x76\x09\x68\xe6\x4d\xc6” I appreciate your help |
| | Pycharm or gedit for Python (Programming in general) beginner? |
 | how we can bind values in combobox and insert into database when we create dynamic combobox in c#..please help me.. |
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