64,152 Solved Topics
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 | Hi all when i run the following code [CODE]TreeSet<Integer> s = new TreeSet<Integer>(); TreeSet<Integer> subs = new TreeSet<Integer>(); for(int i = 606; i < 613; i++) if(i%2 == 0) s.add(i); subs = (TreeSet)s.subSet(606,true, 630,true); s.add(629); s.add(630); System.out.println(s + " " + subs); [/CODE] the O/P is [606, 608, 610, 612, … |
 | Hey, everyone~ Being the second time posting here, I'll try to make it simple but clearly as possible :) So, my assignment this time is about writing a C program to print the following star patterns: [CODE] * * * * * * * * * *[/CODE] So, here is … |
 | I want to use jw player on my site but when i start it with F5 with visual studio, i can see the page but the player is a WHITE BOX and if i right-click it it says Movie not loaded. I checked all paths, and i also use Firebug … |
| | Hello, I need help on this... I try to insert image from mysql into my php table.... but the output inside the image table are unknown characters [CODE]�Sm��.�l1�ZQm�M�Խok�*����5l��0P9���f�����I� �$A�3tu4Z��Jǽ�_t/�&��[�{Ro������;�� �:��I%�y�ҩ?u\�t_��Ǡ]�����N�>�B��z�9���ҥ��=hƬկdw� �~��hY4�E����f%���� MC�� 1���I�P@zP&r����j���֩��k8�a �p��bSMyt���Co�Q$��?�ZF*�S�9����حR����������x�h�9$�J \�m ,[�6�^C��ct�q�U%��K$%�8����4����le�niX���\B �!s9n�;�1��F~t�䎪:�E�+�7 R[���"! �1ZݞzQ�>(�zSxѹ 5�⺞��mG%��֦�k �����/��9]_�4���!4 ���}���hI�����  |
| | Hey, everyone~ Being the second time posting here, I'll try to make it simple but clearly as possible :) So, my assignment this time is about writing a C program to print the following star patterns: [CODE] * * * * * * * * * * [/CODE] So, here … |
| | Can someone please help me on getting a formula round off to the next highest .25. example: 2.35->2.50 2.26->2.50 2.24->2.25 2.51->2.75 I can't use the Round function because if I have 2.26 then it will round off to 2.25 which is unacceptable. I have been using the Ceiling function but … |
 | hello , i want to cin n numbers then to sort the positive numbers in one array, the negative numbers in another array , then to print positive array. So let me explain , i run the program , i enter the 9 , then enter 1 2 3 4 … |
| | The following is my code for login function. I save the password as MD5 but inside the url after logged in it shows the full word instead of showing MD5. I'm still very new to Java EE and any help I can get will be very much appreciated. [CODE]<%@ page … |
| | i am having trouble with lets say i do not have any test scores and enter -1 there is an error of dividing by zero. [CODE]import java.util.Scanner; public class myarray { public static void main(String args[ ]) { Scanner kbd = new Scanner(System.in); //total number of quiz scores possible in … |
| | Hello, I hope somebody can help me out here ... I'm having a problem with error code while searching a word in a flat file. My flat file[CODE]|~|20091105213652|~|05 november 2011 - 21:36|~|John|~|18 cm|~|text 1|~|text2|~|text3|~|text4|~|text5|~|text6|~|No|~|John.jpg|~|xxx.xxxs.xxx.xxx|~|extra|~| |~|20091105213929|~|05 november 2011 - 21:39|~|Jeff|~|45 cm|~|text 1|~|text2|~|text3|~|text4|~|text5|~|text6|~|No|~|Jeff.jpg|~|xxx.xxxs.xxx.xxx|~|extra|~| |~|20091105220916|~|05 november 2011 - 22:09|~|Paul|~|15 cm|~|text 1|~|text2|~|text3|~|text4|~|text5|~|text6|~|No|~|Paul.jpg|~|xxx.xxxs.xxx.xxx|~|extra|~| |~|20091105221959|~|05 november … |
| | I am trying to write a program that 1. Lets the user write new students and there overall grade to the file, 2. Opens the file to view course info(student and their grade) 3. Shows course stats(mean and range for the class). Here is what I have so far, can … |
| | Okay, I am trying to extract text from a text box and redisplay it into labels. Specifically, when the user types in an address, say 123 W Elm, I want to click a button and have the "123" print in one label, the "W" to display in a second label, … |
 | I have a stored procedure that creates temporary table to populate return table. It works perfectly fine when I execute it on SQL management studio but when I try to import this sttored procedure, it give me an error Invalid object name '#TOTAL' which #TOTAL is the temp table that … |
| | I am trying to write a windows application in vb.net to import data from excel to sql server. I got "object not set to an instance of an object" error. The data actually have been inserted into the sql. The following is my code. I have a button when the … |
| | I am trying to create keypress handler that will execute a line of code when Tab, Space, or Enter key is pressed or passed by the scanner gun while the control is in focus. I got it to work with space and enter key but with tab key, the cursor … |
| | Hi, I'm trying to create a new file. In this file I want to add some results I have received from my code. Unfortunately I get a error message saying I can't combine str with list. So then I tried to make a string out of the list and ended … |
| | Hi guys, i was watching a video on youtube and noticed that the program the guy was using had a feature where it would pretty much suggest code as he typed. I remember something like this in visual basics and thought it would be cool to help me with PHP … |
| | Hey everyone, I have a set of classes which, when instantiated, take up a lot of memory. I'm trying to write a program which can inspect class attributes and methods given a list of classes, without actually instantiating them. Let's say I wanted to see if the following class had … |
| | i have made a program with this algorithm but its not working properly my code is given below can you help me to remove the errors [CODE] #include<stdio.h> #include<conio.h> void main() { FILE *f; char ch; int nalpha=0,nword=0,nno=0,nsc=0; f=fopen("abc.txt","r"); if(f!='NULL') { while(ch=getch(f)!=EOF) { printf("%c",ch); if((ch>='a'&&ch<='z')||(ch>='A'&&ch<='Z')) nalpha++; else if((ch==' ')||(ch=='.')) nword++; … |
| | Hello all, I'm trying to inherit a "CarPanel" I created using arrays to draw various shapes in order to make a car. Now I am trying to essentially create a subclass that inherits that class, but add a Timer Action to move the car across the screen. I got it …  |
| | I would like to start this post off with, I am not looking for someone to do my homework for me. If I was looking for someone to "do it for me", I would go to one of the sites where you can pay someone to do your work for … |
| | Hi there, This is following on from a previous solved thread. Basically, I have this code: [CODE]<td colspan="2" align = "center" style="color:#FF0000; font-weight:bold;">' . ((isset($_GET['error']) and ($_GET['error']=='recaptcha')) ? 'Error: The captcha was entered incorrectly. Please try again.' : '') . ' </td>[/CODE] I've now been told that the "Error: The … |
| | Trying to re-write a php function to C++ using boost.. I have NOT seen code for this anywhere on the net. I thought it was useful and I need it for C++ but I need help.. definition of the function in c++ [CODE] void preg(string pattern, string subject, string &matches, … |
| | I've received the requirements to make a form that inserts into a database, and then allows the user to edit the information they inserted. So what the form would do is get registration information from the user, insert it into the appropriate tables, and then redirect to a page with … |
| | I like STL but the performance of the STL of visual C++ 2005 is not good enough, could I find some containers which looks like STL? Oops, I just found 1.48 release a brand new library--Container This library even support rvalue reference, so sweet. I love you, boost. Thanks |
| | Hi, I'm trying to use JavaScript to make a story out of randomly selected words from 4 arrays and then insert it into a textarea. It isn't working, can someone please tell me how to fix it.... there's an error somewhere I can't find. Thanks. HTML [CODE]<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> … |
 | hello all i m new at using C1truedbgrid..... and feeling very uncomfortable in shifting frm datagridview to c1truedbgrid.... can you help me in doing so????? my question at this time is that i m using a checkbox column in c1truedbgrid nw in order to select all checkbox i placed an … |
| | Hi, i am new to c#. i write a code as below.You see that i obtained columnname and dataType but How can i get size of field in Table ? Pls help me. foreach(DataColumn dc in ds.Tables[UpdateTableName].Columns ) { lFound = false; cNewName = dc.ColumnName; cNewType = dc.DataType.ToString(); Thanks a … |
 | Hi guys, is there a way to get worksheet names from a close workbook? thanks for any help. |
| | helo, I learn Classes and methods according to a manual "Think Python: How to Think Like a Computer Scientist" I am stuck on "Polymorphism" There is a part using built-in function sum. I don't know what to do... It should be connected to __add__ function, but still the code must … |
| | I came again across "http://www.mysqludf.org/lib_mysqludf_str/index.php" and found the library useful but I could not figured out how to install and use them on WAMP Server version 2.0 with MySQL version 5.1.36 on Windows 7. I did followings steps but did not get the work done: 1. Created a directory named … |
| | Hi, I would like to track students activities by the teacher and this is visible by the students parents "dependents" and therefore the parents could give comments to the activity issued by the teacher and the teacher could respond to parents comment too. So I designed the ER Diagram, but … |
| | Hi all I have a interface built in jsp working fine in i.e6 but not visible in firefox and internet explorer 7. Ho to debug my jsp page .Please suggest |
 | this worked a few times and now its not :( anny help would be greatly appretiated [CODE] #include <iostream> #include <string> using namespace std; string vowels(string str) { string vow = "aeiouAEIOU"; for(size_t i = 0; i <= str.length()+1; i++) { str.erase((str.find_first_of(vow)),1); } return str; } int main() { string … |
| | I am also a New Learner, Base on the Request, This Simple Code would detect if a Number is Even or ODD number.... // This is to Detect Odd and Even Number [CODE] bool ValidateDegreeValue; // This is to Validate that the User Enter Number Data double DegreeValueNum; // This … |
| | I have a tic tac toe board i am finding it hard to figure out how to change parts of the array that contains char. I am looking for a way to to ask the user to select a char to change in the the array and then once they … |
| | I'm not really good with arrays and have had a go at this, but to no avail. I have a string called $str and another called $area. I need to split the string $str into an array of words (delimiter being spaces). This is the part I was able to … |
| | [CODE] ifstream in_gradebook; ofstream out_gradebook; in_gradebook.open("gradeBook.txt"); out_gradebook.open("gradeBook_edit.txt"); while (???) //while int is being read { in_gradebook >> score; out_gradebook << score << " "; sum = sum + score; } average = sum / 10.0; out_gradebook << average << endl;[/CODE] Here is a small snippet of the code I have … |
| | If I am inside a folder and I use "/", it uses it for root directory so [CODE]<a href="/">test</a>[/CODE] links to [url]www.test.com/index.php[/url] For example, if i am in the file [url]www.test.com/login/index.php[/url] and I use "/" then it goes to root directory but if I am in [url]www.test.com/index.php[/url] which is the … |
 | I am developing an application that involves serial port communication (using an FTDI device) and an operation which takes 3 minutes on an XP box, takes 9.5 minutes on a Windows 7 box. The application should handle data at a rate of about 11 kilobytes/second. I know my application is … |
| | I am designing an application which communicates with another device via a serial port. My application buffers the received binary data until the data is valid/of known format, does some processing and then writes back a response. I understand this model is known as the consumer/producer model. The issue I … |
| | I am new to Java and I am having trouble knowing if my array is populating when I click the enter button and printing out the data into the text area when I click the run reports button. When I put data in the text boxes the boxes are being … |
| | Ok so my problem should have a fairly simple fix. My program takes the number of families and their income and prints the families that make less than 10% of the maximum income. Below is a sample run. Please enter the number of families: 5 Enter an income: 8500 Enter … |
| | My problem is in the guessing method, I am not sure if the way I set up playing the game again works, (don't know if entering yes will work) and I'm not sure on how to call the main method to play again, and also I'm suppose to give the … |
| | I have a sql query with that adds numerical values from different table to find total for a shipment. When I execute this query, it works fine for the first record but rest of the records show null value when I know there are records present. SQL pros please take … |
| | Is it pasible to find all occurrences of strings "North" and "North-East" in some txt file and save number of occurrences in some variable?? |
| | I'm making a feature like stated in the title that gives suggestions based on what terms exist in the database; I have a working example below that works for one term. such as "oranges", or "yellow bananas". However, I need it to work for multiple terms so if my database … |
| | [CODE]public List<EventEntity> GetCurrentUpComingEventsByEstate(string estName) { EventDBModelDataContext context = new EventDBModelDataContext(); var res = from e in context.EventEntities where e.estateName==estName && e.eventDate >= DateTime.Now select e; return res.ToList(); } [/CODE] [CODE] [OperationContract] [WebInvoke(Method = "GET", UriTemplate = "GetCurrentUpComingEventsByEstate?estateName={estName}", RequestFormat = WebMessageFormat.Xml, ResponseFormat = WebMessageFormat.Xml)] List<EventEntity> GetCurrentUpComingEventsByEstate(string estName); [/CODE] Hi guys, may …  |
| | hi guy's i need some help. my project is an ATM simulator, to handle screen design i used panel for withdrawal, pin verification, balance etc. to explain further i have 1 panel for withdrawal a panel for pin verification etc. now idont know how to control those panel like if … |
| | Hi! I have to write something like a multisim-like ([URL="http://www.ni.com/multisim/whatis.htm"]http://www.ni.com/multisim/whatis.htm[/URL]) software in VB.NET. My task is to make several custom controls, which the user can combine in order to create a circuit and test it after that. The problem is that I don't know how to make a control, looking … |
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