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| | hey people seriously , this code is going to kill me i wrote it yesterday and upto now it cant work i wrote it more than one time and i review it more than 10 times but i didnt found the error so this is my code and bellow is …  |
| | Hello, I have been reading tutorials on c++ for a while, and made a few simple applications. Now I've started looking at win32, and while all the tutorials I've looked at are quite good, they miss out on some simple points. I know how to make a window, a menu, …  |
| | Hi, I am working on a chat program. When a user logs in, a value in the database is set to 1 (online), and when he/she logs out it is set to 0 (offline). The problem is, when the user exits the browser, naturally the value is still set to … |
| | Hi, this is my first post here at Daniweb. Seems like an active and friendly environment. I have very limited experience with programming in general, and even more so with GUI programming. As the title suggests, I want to stop a while loop by the use of buttons. When I …  |
| | Hey guys! Much help needed here! I am a student doing a protein structure alignment algorithm which is my final year project, using various forms of translation, rotation & computing the RMSD. From line 164: This is my loop calculation, basically it computes the Root Mean Square Deviation (RMSD) of … |
| | I know this is strange, but i have a simple syntax question. Right now I'm working with a thread in the following format. The use of "setDaemon" in the run function does not work, as you apparently must set Daemon before you start the thread. [ICODE]new Thread() { @Override public … |
| | Hi I'm new to java, and I'm trying to make a very basic game. The problem is that i have 3 classes that cooperates and I can't get one of the values from class "Board.java" to "gp1.java". In Board i have a button that "rolls the dice" x2 and adds … |
| | I've made an empty mynote.txt in the same directory, and open the following code with Internet Explorer, and allow to write on hard disk (when IE asked) but nothing in the text file: mynote.txt after the run. what is the problem? [CODE]<html> <body> <script type="text/javascript"> function WriteFile() { var fh … |
| | Hello, I need help to fix a perl script that obtains a DNA file with a FASTA sequence and randomly shuffle the sequence while maintaining the overall distribution of bases. I must also randomly shuffle the sequence 10-20 times. Then measure the similarity between the shuffled sequence versus the original …  |
| | hi guys, i am trying to populate a listbox the number of the current month in listbox. and i am using an onload event of the body but it doesnt works. any help please?. i am new on javascript. [CODE] function dat(){ var date=new Date(); var Month= toString(date.getMonth()+1) this.Monthlistbox.options=new Option(Month,Month,true,true); … |
| | Hello I am not sure what is getting serialized. I would like to serialize a JInternalFrame. So what do I send my SaveFrame.java. because it puts a file "null.dat" in the folder. I sent the frame got null.dat sent something I thought was the class of the frame (as shown … |
| | I have the problem like that ". Write a short Java program that outputs all possible strings formed by using the character ‘c’, ‘a’,’r’, ‘b’, ‘o’ , and ‘n’ exactly one."..and the code here: [CODE]public class StringPermutation { //---------------------------------------------------------------------------- private static char source[] = {'c', 'a', 'r', 'b', 'o', 'n'}; … |
| | I'm pulling a date value (not a datetime value) from a MySQL database, but I need to subtract 30 days from that date, and not sure how to do it. I found a sample using mktime() to break up the day-month-year and subtracting 30 days from the 'day' component, but … |
| | [CODE]<tr> <td colspan="2" align="center"> <input type="button" class="btn" value="New" name="New" onClick="window.location.href='new2.php'" onMouseOver="hov(this,'btn btnhov')" onMouseOut="hov(this,'btn')" align="absmiddle"> <input type="submit" value="Delete" name="delete" class="btn" onMouseOver="hov(this,'btn btnhov')" onMouseOut="hov(this,'btn')" ></td> </tr>[/CODE] I am unable to make thses two buttons centred .... any help?? TIA  |
| | The runtime error -2147217396 (8004100c) keep occurs once i attempt to run this code to get the received signal strength of my WLAN card from WMI by using VB6 in Windows Vista. So is there any solution to solve this automation error ? Is VB6 cant access to certain WMI … |
 | Hi! i trying to take the same value from 2 arrays and then count how many time of it. However, when i compile, it run ok. but it did not print out the value of coutting. I did not know why, i had tried several times to fixing. please help … |
| | I have an assignment to write a java class. What I need to do is write a class and a driver. I need to write a class that stores instance data as members names. Golfmember(name : String) then in the driver I would have something like: golfer1 = new Golfmember(); … |
| | Hey guys! This is my very first post on this website. Anyways, I just started learning Python, and am reading an ebook, called "A Byte Of Python". So at the end, it says to create an address book application. In my application, it basically just creates a text file with … |
| | [CODE]create table items_avail ( pro_id varchar2(10) primary key, mod_id varchar2(5), comp_name varchar2(25) ); [/CODE] I wish to remove the primary key constraint......and add make the prod_id and mod_id as primary keys together. i.e. primary key(prod_id, mod_id) But he thing is this table is already connected to three more tables by … |
| | I am wanting to have a select box populate from a database query based on the information pulled from another select box as the user chooses it (ie a user chooses a state and the city choices populate or something like that). I am using JSP, Servlets and Beans. Seems … |
| | pls someone give me a c++ program to insert and delete an element from a linked list...i tried a lot but i am stuck.. |
| | Help I'm having trouble on passing value to another page, I'm using PHP. My goal is when i click a link it will move to another page and the value of that link will be received by the other page. make sense? can someone help me with this? thanks.. |
| | theoretically - when using unint16_t (unsigned integer of size 16) I have two arrays of these unsigned int and i am going to use [CODE]memcmp[/CODE] for example: [CODE] uint16_t a[ARRAYSIZE] = {0,1,2,3,4,5,6,7,8,9,10}; uint16_t b[ARRAYSIZE] = {0,1,2,3,4,5,6,7,8,9,10}; if (memcmp(a,b , sizeof(uint16_t) * 16) == 0) { return true; }else { return …  |
| | there are two scripts, first, square.h second square.cpp this test program is trying to calculate square and cube of the given number but i have a problem with cube function definition. [CODE] #include <iostream> #include <conio.h> using namespace std; class square { int x; public: void set_values (int); int erek … |
| | hi everyone, i'm trying to do a program in c, GCC UNIX and i have this error: warning: passing argument 2 of `write` makes pointer from integer without a cast i try to use TUBE, communication between process and i use `write(fd[1],2,1);` but it gives this error please i nead … |
| | Hi, i have four tables:books, info, autor, publisher and columns under tables; books........... info............ autor............. publisher ------------... -------------... ---------------... -------------- id............. id............... id.................id bookname .......type .............name ..............publisher name autor_id .......year .............second name .......quantity publisher_id ...autor............. year..............country I tried with this relations but it did not work (is this normalization ok) … |
| | This might be a stupid question but I can't figure out how to set my array equal to my method which returns an array. This is what I did and there's an error. :/ [CODE]array=array.resize();[/CODE] Thanks guys |
| | I put one smaller picture box inside the bigger picturebox. The annoying thing is, I cannot have a good picture, because the my smaller picture is in rectangle shape, while the smaller picture box is in square. So there is a residual space in the smaller picture box that I …  |
| | I have the code here but still can not figure out why it can not work why I enter X=2, and N>= 31.... [CODE].data str: .asciiz " Inter X:" str1: .asciiz " Inter N:" str2: .asciiz " X to the power of N is : " .text main: la $a0,str … |
| | Hi I am new to the programming world . I took a certification course for my MCTS .net I passed one of two certs for MS. But even though i undersatnd syntax i don't get coding in its entirity. I don't want to see that my time and money went …  |
| | Hello all, I am hoping you point me in the right path here. How do I open a workbook when a value in the listbox is clicked? Thankyou |
| | [code]import java.io.*; import java.io.File; import java.net.*; import java.net.UnknownHostException; import java.net.InetAddress; public class Rfc{ protected String ip; protected int host; public BufferedReader reader; protected PrintWriter writer; public static void main(String[] args){ try{InetAddress address = InetAddress.getLocalHost(); String ip = address.getHostAddress(); System.out.println(ip); }catch(Exception e){ System.out.println("error2"+e); } Rfc rfc =new Rfc(ip,80); rfc.setUpConnection(); String s … |
| | Hi! I want to create a stopwatch that will counter seconds starting from 0. This code worked in case of a real time counter (using Calendar). However, now the counter is fixed on 0. Does anybody know what could cause an error? Thanks! [CODE] timer = new javax.swing.Timer(1000, new ActionListener() … |
 | Hi, in my VB6 app, there are ADMIN and USER type that can log in. Is it possible that ADMIN can monitor USER activities like when they delete the data, who had log in into the app and else? Thank you |
 | I would like to know to remove spaces from start and end of a string without removing the middle space. Ex. _ _String _ Sample _ _ = String sample I have a code: [CODE]Text1.text = Replace(Text1, " ", "")[/CODE] The code removes all the space in a text. Ex. … |
 | I am using this method to take print of data peresent in textboxes but it prints on top left corner i want to take print in a sequence and distance as it apears on form also want to increase font size waht should i do please help me. [CODE]Printer.Print txtstudentid.Text … |
| | I am using the code below to update the fields in a table.bt it update only first recorde ..where m i doin wrong plzz. help me..! [CODE] StChk.Open "SELECT * From SPINF WHERE STATUS='Active'", Con, adOpenDynamic, adLockOptimistic FeeTrans.Open "select * from TBLFEE ORDER BY VOUCHERNO", Con, adOpenDynamic, adLockOptimistic Do While … |
| | Hi there, In my little code snipet below I am trying to convert an arraylist to an array of type contact. Obviously it's expecting an arraylist of type contact to convert it to an array of type contact. But it's picking up the arraylist as type object for some reason. … |
| | I was wondering. Is there a way to write something from one method in to a result file instead of outputting to screen? To describe a little better, in pseudocode: [CODE] #include <iostream> #include <fstream> using namespace std; class Inputoutput { private: ifstream fileOne; ofstream fileTwo; int i; //More variables …  |
 | [ATTACH=left]17212[/ATTACH]In the past, the word [I]embedded[/I] was limited to specialty devices that a lot of us used, but few programmers really cared about. Embedded devices meant things like the controllers on your microwave oven or the computer that ran your car's fuel injection system. There are certainly a lot of … |
| | Hi, I have to read a file up to a fixed size, how can I do that? Any help is appreciated. example: I have a huge text file and I want to read 1000 bits at a time. How can I achieve this? Thanks, |
 | Hi Guys, Can anyone help me out about displaying 10 data from my database?My codes goes like this. I have 4 fields (id, local_title, local_desc, local_date ) [CODE] <?php $last_date = ""; $result = mysql_query("SELECT * FROM tbl_localnews ORDER BY local_date DESC"); while ($row = mysql_fetch_array($result)) { for($i=0; $i<10; $i++){ … |
| | Prblem: Implement a base class Account and derived classes Savings and Checking. In the base class,supply member functions deposit(), withdraw(), and print() which prints out the ownerand balance. Create constructors that take a string (for the owner's name) and a double for the initialbalance. All methods should return void. I … |
| | It involves ASP ADO for connecting to database..I'm using microsoft access table... I'm a novice to web-development field... :( I know how to make table choice and display it through VB-Script,but don't have a clear idea for display of only desirable coloums,PLZ HELP..with it's ASP-code ,I tried a LOT! ITS … |
| | I've written a program that outputs text from a file as hex. And this works like a charm. But in the example in the assignment the output starts with: 000000 ...... 000010 ...... 000020 ...... And that part I haven't figured out how to do! Any pointers? Any links/tutorials I … |
| | in the program i am creating a file with specific path.. file name is to be entered by user and then we have to create a file but the code is giving the error written after the code. void f_Createfile() { string dirpath; // stores final name for file with …  |
| | I am getting an array out of index error 26 pls I really need help. [code]import java.util.*; import java.util.Random; import java.lang.*; public class testing1 { public static void main(String[] args) { String pass = new String("ENTER THE HAMLET HAM TO BE OR NOT TO BE THAT IS THE QUESTION WHETHER …  |
| | Hi All. Im in the process of writing a basic payroll program in Java. It is for some school work and I am really struggling with it. I have been working with it over the last 3 weeks and have not accomplished much. Below is what I have done so … |
| | Hi Guys, I have a problem regarding of archiving. How we are going to archives data by month? I have 4 fields(id, dates, title,description). I want to archives my data by month in which you can see the Month automatically from database MySQL. Example [b]Month retrieved from database[/b] News for … |
| | Hey DW. I'm trying to figure out a way so my TCP Server and client can seamlessly send messages back and forth without having to take turns sending the message. Python isn't my language of choice but it's the one i have to use for this assessment. I'm also using … |
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