32,204 Topics
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| | I store matrix entries in std::vector<double>, such that the reading is row by row. This means, for matrix 1 3 4 8 9 3 3 6 8 1 1 2 2 0 9 8 7 6 the std::vector<double> would have entries: {1,3,4,8,9,3,3,6,8,1,1,2,2,0,9,8,7,6}. To transpose the matrix I use the naive … |
| | ijust learn java ..for me its quite interesting to discover ...now,i got my first asgmnt ...i still searching how to do it ..i got a asgmnt on how to read a capital letter n print the output in reverse order with lower case form ...can u help n quide me … |
| | i was looking at this code and thinking when is it a good idea to use the do-while method. [CODE]import java.io.*; class ValidHex { public static void main(String[] args) { Console console=System.console(); String hex; boolean valid; do{ System.out.println("Please enter a valid hexadecimal number"); hex=console.readLine(); if(hex.length()==0) valid=false; else valid=true; for(int index=0;index<hex.length() … |
| | I have a txt file with continuous binary data. That is: no separators. How do I read 1 bit from this file or read 7 bits come to that. |
| | I am workin on a project relating to multipart file transfer. However I need to compress the file before transferring the files. Can som1 help me wid the code for compression of the files. The platform is JAVA |
| | I want to get information on all the running windows thats running under windows. I know this can be done in C++ but i really want to make it work in java. So if anyone can help me i appreciate it. Thanks! |
| | I have made a series of programs, and I am facing a similar problem. This however is very strange, and maybe if you can get me around this I can find a way through the other ones: Look at this code: outside loop: int iter=0; loop: { blah blah -- … |
| | Hello Everyone, I want do a project on Java Applet/Swing for my final yr. Can anyone give me suggestions what kind of projects , specifically on what topic I should choose which can help in campusing. Frankly, I love programming in Java. Hope to get a reply from you. Thanking …  |
| | Hi, i get the following error java.sql.SQLException: [Microsoft][ODBC Microsoft Access Driver] Syntax error in FROM clause. this is my code [CODE] import java.sql.*; public class DetOrderNum{ public static void main(String[] args){ Connection con=null; ResultSet rs=null; Statement stmt=null; int pkey=0; String itemn="jin"; try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); con=DriverManager.getConnection("jdbc:odbc:MY-PIZZA","",""); String q="select order_num from Order where …  |
| | hi... i want some advanced project topics for BE computer engineering.. |
| | I wrote a program to get first 100 no. which are divisible by 3. Heres the code [CODE] import java.io.*; class app { public static void main (String args[]) { for(int i=0; i<=100; i++) { int x; try{ BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); System.out.println("Enter your no."); x= Integer.parseInt(br.readLine()); if(x%3==0) { System.out.println("The … |
| | HI this is my code.it uses access database.But givs me this error java.sql.SQLException: [Microsoft][ODBC Microsoft Access Driver] Syntax error in FROM clause. import java.sql.*; public class DetOrderNum{ public static void main(String[] args){ Connection con=null; ResultSet rs=null; Statement stmt=null; int pkey=0; String mn="jin"; try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); con=DriverManager.getConnection("jdbc:odbc:MY-PIZZA","",""); String q="select order_num from Order … |
| | help !!!! please. array sort of 10 integers in ascending and descending order. thanks a lot plz... dani help.. |
| | my code should accept 5 numbers, sum them up , average them.. and print the numbers that are below the average it doesnt appear to be working..why? [CODE]import java.io.*; class Pra1 { public static void main(String[] args) { Console console=System.console(); int size=5; int number=0; String allNumbers=""; String Snumber=""; int sum=0; … |
| | I have a JComboBox that is set to editable and has a keylistener attached. The input comes from a scan gun. What I am trying to do is if there are more than one item in the JComboBox, I need to scan a barcode that represents the # sign and … |
| | I have an scrolling side dhtml 9 menu anchored in a cell. The starting coordinates are offset x and y. What I am trying to achieve is that when the page starts scrolling, the offset changes to a different x,y coordinate closer to the top so my menu doesn't end … |
| | Hi everyone, can someone help to solved this question I have attach the question.....please help me Thank you |
| | Hi , I am trying to call c++ exe from java applet.For this purpose am using processbuilder.My code is as follows ProcessBuilder pb = new ProcessBuilder(s); Process process = pb.start(); final InputStream is = process.getInputStream(); OutputStream out = process.getOutputStream(); PrintWriter pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(out))); pw.println(1); pw.println(1 +"" +2); … |
| | lets say i have an array of character like this abbcd (01234)-positions and i want to check if this array holds all of the characters to the other array aabcdd return true if ALL of the characters are available. so abbcd is my list and aabcdd would return false because … |
| | Hi Guys I need to compile and run a c++ program from java using Process a = Runtime.getRuntime().exec ("g++ -g function.cpp -o function"); Process b = Runtime.getRuntime().exec ("./function"); the problem is that the output I get from the c++ program is not correct but If I compile and run it … |
| | [CODE] index no.student room 2 3 D/BARU 2 9 D/BARU 2 1 D/BARU 4 44 A005 4 1 A002 4 1 A002 4 19 A002 4 19 A002 4 35 A001 4 29 BSK 2/3 4 25 A106/107 4 10 A005 4 0 B202 4 10 B208/209 4 20 D/BARU … |
| | I have alot of tables in database in one of this contains owner_id and another one have relation many to many with that,and that table have dissent_type how i can select dissent_type where owner_id = ""  |
| | I am really confused by this problem. PLEASE HELP Write a program that reads a set of floating point data values from the input. When the user indicates the end of the input, print out the count if the values, the average, and the standard deviation. The average of a … |
| | so i have a little issue here. i have a program that creates a list of random numbers, for sake of example here it is: [CODE] public class RandomSeq { public static void main(String[] args) { int n = Integer.parseInt(args[0]); for (int i = 0; i < n; i++) System.out.println(Math.random()); … |
| | sorry i didnt have any code. i need help for developing school time table project using any language.i will be grateful if you people are extending your help.thanks.......... |
| | Is it possible to make a project of speech to text converter in JAVA?If yes den in which platform?j2se or j2ee or anyother?  |
| | hello.. im making a class scheduling program for teachers wherein the teacher will choose the subject loads.. my problem now is i want to avoid the conflicting of time.. example.. the teacher has a class of 7am - 8am in section a.. that teacher cannot choose a class with a … |
| | hi, im new here i just like to ask on how to view table with selected rows in Jtable like ex: name that start letter 'A' only or the column that contains the string that i type in the textfield in the mainpanel? thanks |
| | Hi!, i have 48 errors with following code.Plzzzzzzz.......can anyone tell me the mistake that i had done. thanks in advance. this is my code [CODE] import java.lang.String; import java.lang.Integer; import java.lang.Float; import java.util.Hashtable; import java.util.Enumeration; import java.sql.*; import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class testM{ public static void main(String[] … |
| | Assuming that I have text in JTextArea where the characters are presented in different Font and colors since the class has a method :setFont(Font f), setForeground(Color fg). I wonder if there is a way to save it on MS Word. |
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