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hi.. I'm new in VB, and I have a project to activate LED from VB, but the data from VB should be send first to microcontroller (I am using ATmega8535). so in simple way I suppose to activate the LED, yhe input is from VB, but it must be through … | |
Hello guys, My problem is that my code will automatically go through: [code]if((ask[i].getPrice()) <= (buy[j].getPrice())){[/code] where ask and buy are vectors. I need to know how I am suppose to compare them based upon the getPrice()...... Thanks in Advanced. The rest of the code is here: [code] int i=(int)ask.size(); int … | |
Hey all, I've elected to write a console hangman game and I've completed it just fine. However, one thing is evading my logic as to why it wouldn't work. I want it to "appear" to LOAD GAME" at the beginning like so: "LOADING GAME....." The total wait time I want … | |
I use [CODE] Shell("explorer Path")[/CODE] Path is Directory But it Open My Document Path is D:/ I think It because The syntax "explorer Path" i try a lot like shell("explorer" path), shell(explorer path) , shell(""explorer" path") but it always open My Document | |
Hello Is there a way to get data from the db with ConnectStudentDAO and populate the StudentBean.java and then copy the bean over to the model (Student.java) Is this how it is done. I'm not sure how to work out the Cast error. Thanks [b]LoginInfoBean.java[/b] [code] public String loginAction(String newUser, … | |
I have a parent table and a child table linked with an Id. The child table has two fields - ch_id and item. The parent table has a field which stores the value of ch_id for that row. I have set up a php script to generate a selection list … | |
hi, i work on windows application and i have this code: [CODE] SqlCeDataReader rrs; SqlCeCommand comd = new SqlCeCommand("select CodePersonne from Table1 where DateR ='" + DateTime.Now.Date + "';", conne); rrs = comd.ExecuteReader(); [/CODE] while running, i get this error: The data type is not valid for the boolean operation. … | |
hi everyone can u please correct the errors in these codes? [CODE] // Testing the Stack class of the java.util package import java.util.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; public class StackTest extends JFrame { public StackTest() { super( "Stacks" ); Container c = getContentPane(); final JLabel status = new … | |
I recently starting learning Java, I have a pretty good grasp on C/C++ and wanted to expand my horizons. Anyway, I have being using the Headfirst Java book and recently finished the chapters on GUI. One thing that wasn't covered by the book was how to deal with child windows. … | |
I have the following code which basically acts as a typewriter: [code] int main () { char c; puts ("Enter text:"); do { c=getchar(); putchar (c); } while (!feof(stdin)); return 0; } [/code] However when I feed it a text file for input: [icode]$ ./typewriter < input.txt[/icode] it always adds … | |
This is a small program that is suppose to find out the sum of even numbers entered into an array.... but everything works fine without errors but the output am getting is a negative number.... -1717986920. [CODE]#include <iostream.h> void main() { int sum=0; int i, a[6]; int range; cout<<"Enter a … | |
Hello, I cannot figure out why my program crashes when it gets to the code below. Everything else in my coding works, except when I go to run this code... [code] void Auctioneer::matchingGame(){ vector<Trader>::iterator it; int i=ask.size()-1; int x=0; int y=0; int bId; int tId; char h; int temp=0; int … | |
Assignment - read an input file that has month, highest temp for month and lowest temp for month. I have to use a function called GetData to fill the array. I define the array as 12 rows and 3 columns. Please could someone look at the code I have and … | |
Hi Would anybody be able to tell me if there is a book or any material ot there explaining what kind of widgets you can get for C++. I'm not sure what kind of widgets are available in terms of functionality. When I say types I mean say textbox or … | |
Ok so if I wanted to do a simple while loop with a user inputting a number and a function doing some calculations, would it be possible to have it so that the user can type in 'quit' instead of a float if they want to quit? Thanks in advance. | |
i have this code and for an class work task and you have to do a walkthrough table and work out the output. But i dont know how you do a walkthrough table. Can someone help? [CODE] int c = 0, sum = 0; while (sum < 8) { c++; … | |
well ive been trying to make an app in VB 2008 Express Edition so that every time my timer ticks it randomly adds a number like it either adds 1 or nothing but having trouble with it since it just does it one time this is my coding for the … | |
I've designed database structure for a system I'm building. Currently I chose to use a forum style (forum, thread, post) for a section which gives user content. I'm stuck on name / naming conventions since it is not a forum. I want to use basic name principals. I thought at … | |
I'm a newbie, and...cannot find the answer on the Web. If you want to use the OR operator in Java, "||", how can you type it so the compiler will accept it? The character "|" on the same key with the backslash ("\") looks like it should be the right … | |
Please help me how i can contact the daniweb admin. | |
Hey... I've got some problems with jQuery. Code: jQuery: [code] <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript"> $(document).ready(function(){ $(".bspicdiv").animate({height:0},"fast"); $(".bspicdiv").animate({width:0},"fast"); $(".bspic").click(function(){ $("#box").animate({height:500},"fast"); $("#box").animate({width:500},"fast"); $(".bspicclose").click(function(){ $(".bspicdiv").animate({height:0},"fast"); $(".bspicdiv").animate({width:0},"fast"); }); }); }); </script> [/code] PHP/HTML: [code] echo "<a class=\"bspic\" href=\"#\"><img border=\"0\" src=\"./bsbilleder/".$file."\" height=\"80\" width=\"80\" /></a>"; echo "<div class=\"bspicdiv\"><a href=\"#\" class=\"bspicclose\"><img border=\"0\" src=\"./bsbilleder/".$file."\" height=\"450px\" width=\"450px\" /></a></div>"; … | |
So I got bored and made a blackjack game. This is probably be the last thing I code in python before I move to C#!!!(so excited to learn it) The game() function is the main fuction all the rest are pretty self explanatory if you understand blackjack. My issue is … | |
I have problem in reqruired output [B]the input is[/B] 333-0092-8868389 [B]required output is[/B] Country code is = 0092 City code is = 333 7-digit number is = 8868389 Phone number in correct sequence is = 0092-333-8868389 The full code is [CODE] #include<iostream.h> #include<conio.h> #include<string.h> #include<stdio.h> void main() { [COLOR="Red"]char ch,*str,*country,*city,*digit;[/COLOR] … | |
Hello there members of DaniWeb :) Im making a website for my father but suddenly an error came up :( Error: Parse error: syntax error, unexpected '(' on line 44 Code: $first = true; $include_file = "./inc/acp.php"; foreach($_GET as $key => $value) { $include_file .= (($first)?("?")("&")) . $key . "=" … | |
So heres a portion of my program... the program has several functions (each doing diff. things) Im having a problem I can not find the way to write the sum of the third row in costOfSports array. the book says something like this: for(col=0;col<5;col++) { for(row=0;row<3;row++) { row_sum[row]=array[row][col]; } } … | |
Dear All, I have a dedicated server with Godaddy and I am running XMLDigitalSignatureAPI on it. It works fine on my local server but when I uploaded the war file to the production server I got the error below and if I try to refresh the page again I get … | |
My task was to create a leapyear program. The following was created: [code] def LeapYear(year): if year % 400 == 0: return True elif year % 100 == 0: return False elif year % 4 == 0: return True else: return False print (LeapYear(400)) print (LeapYear(1000)) print (LeapYear(1012)) print (LeapYear(2000)) … | |
I'm writing a replacement to the windows event viewer, and as such, I require my program to start with admin privileges by default. Yes, I could run it without admin privileges and then have it elevate as required, but that could get very annoying very fast as the security log … | |
I'm using verion 3.5 of the .NET framework I have a form with a number of controls including text boxes. All my text boxes are named in the style txb_name, can I search for controls with txb in their name? The following code doesn't work: [code] For Each tb As … | |
I want to test if a value is a key from a dictionary, i do this like so: [ICODE] if value in dict: print "value found" else: print "value not found" [/ICODE] Now this doesn't work if value = "abcd" and the key in the dictionary is "Abcd"... How do … | |
hi everyone, i have a constructor like this, [CODE] CStack(int n) { bottom_ = new char[n]; top_ = bottom_; size_ = n; } [/CODE] In my main class i call the constructor by creating a[CODE] CStack(5); // bottom_ = new char [5]; [/CODE] my question is can increment the size … | |
Hi everyone. Basically i'm very new to python and i'm trying to learn it at a fairly fast pace. One of the books i am using is comparing for and while loops, showing how while loops are more flexible than for loops but more complicated. Anyway to the point.. In … | |
I have a hp mini linux, ubuntu 08.04. Of course I couldn't resist temptation for the 10.04, that I upgraded following ubuntu geek forums. I got lost in limbo somewhere when I couldn't figure what i was to follow! It is a netbook and I have 10.04 but, have an … | |
hello. i have a code that looks like this: [CODE]$localdir = 'C:/somedir'; $dh = opendir($localdir); echo '<table><form method="post" action=""><input type="submit" value="Add checked" name="doneA" />'; while(($files = readdir($dh)) != false) { if ($files != "." && $files != "..") { echo '<tr><td><input type="checkbox" name="' . $files . '" /></td><td>' . $files … | |
Hi, What I want to do is, to take multiple sentences, and create a bar representing the sentence length, and under that bars for words, or string of interest. And this process will be iterated over a text, so I can get many graphs on top of each other representing … | |
If I had 5 text boxes on a form, TextBox1...TextBox5, is there a method to do something like this? [code] Dim strFld As String For intFor = 1 to 5 strFld = "TextBox" & intFor Me(strFld).Text = intFor Next [/code] It doesn't like the line of Me(strFld) but I figure … | |
i enter 3 identical records in an sql database table. Normally this should not have happened and the dbms is to check for identical records. Now when i try to delete or update any record, an error message is displayed and the record is neither deleted nor updated. any help … | |
Hi all, I now have a very serious problem. I have a table that have to show in different datagridviews which are generated dynamically. The table looks like this C_id formula systemid mass user time 1 c6h6 1 23 s 00:99 2 c3h4 2 22 g 09:08 3 c7h8 1 … | |
![]() | Hello y'all. Here's the thing I'm not the brightest guy when it comes to vb.net but I'll do somethings. My question/problem is that I want to have a little zone in my program that has a kind of list , e.g. a panel with 100x50 with a scroll and inside … ![]() |
Hi all! I need some help. What I need is, to make a listbox, and fill it from a mysql database, which contains users from my website. The idea was, to select two or more users from that listbox, and after hitting a submit button, I would see the comments … | |
Hi Guys! Am revising for my upcoming exam. I was trying a question in the past papers. It read: [INDENT]A power-tool hire company requires an object-relational (e.g. Oracle) database to record details of their tools and rentals. Customer details, including their name, address and telephone number, must be recorded for … | |
I am trying to post to this page and get the result: [url]https://writerep.house.gov/writerep/welcome.shtml[/url] I tried this: [code=python] import urllib import urllib2 sURL = 'https://writerep.house.gov/writerep/welcome.shtml' dInfo = { "state" : 'WAWashington', "zipcode" : '98103', "zipext" : '' } sSendData = urllib.urlencode( dInfo ) resp = urllib2.urlopen( sURL, sSendData ) [/code] I … | |
I was wondering if there was a contains word to use with a mysql query, my current query is : //$query="SELECT * FROM $table WHERE date = '$selecteddate' AND Style = '$selectedstyle' AND Platform = '$selectedplatform'"; but the $selectedplatform isn't always the only thing in the Platform column, I just … | |
All arguments aside from using $html->tag() instead of <tag> ... I'm a trying to create a table to display photos I'm pulling from the database and something is amiss. When I was testing this I changed $num_cols to 2 and it ended the row and started a new one after … | |
//import classes import java.io.*; import java.lang.*; import java.text.*; //Class Header public class Mortgage3 { //Public method header public Mortgage3() { } //Get user input public double loanAmt() throws IOException { //Declare Method Variables double PrincipalIn = 0; String answer; boolean done = false; BufferedReader dataIn = new BufferedReader(new InputStreamReader(System.in)); //Loop … | |
This is my first experience with Python's Tkinter GUI. I want to write a program where the result of an interim calculation is displayed on a label. Later in the program I want to use this result in another calculation by simply clicking on the label. This is what I … | |
So maybe this is a pretty basic question, then again I am new to python so please bear with me... I have some code, and I have a tkInter checkbox. I figured out how to get the on/off value of the check box but I dont really understand why I … | |
I'm wondering if i can make this shorter: [ICODE]if not link.startswith("javascript") and not link.startswith("mailto") and not link.endswith("pdf") and not link.endswith("ppt"): #do something[/ICODE] Cause this is getting VERY lengthy, very soon | |
Hello, i think the title describes exactly what my problem is. Please if anyone knows something post. | |
Hi all, I have a been developing an Online auction website using PHP and Mysql for the last few weeks. I have implemented everything including the 'bidding', 'buy it now' options of the auction etc. I don't know much about AJAX to be honest, but I think it is the … |
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