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| | Hello, I have made two textboxes and a button, you type into the second textbox and it's content gets displayed on the first texbox when you click the button, and also creates a new line so I can type as much as I want without it clearing. I want to … |
| | Sorry, the thread title should read "File paths with spaces" Hello everyone. I am finalizing this little shift cipher program that reads a plain text file line by line, encrypts it, and writes it to a cipher text file. I'm just having difficulty when a user enters file paths with …  |
| | Hello friends, I am doing one project in which i need to find currently online users.how can i ? is there any way ? another thing , if i fetch user login history in DB table and check from there if user currently login or not then there will be … |
 | I use SQL Server 2005 and I create function.Below I mention the Function that I created. [CODE] CREATE FUNCTION dbo.udf_GetCountryID(@Name varchar(50)) RETURNS VARCHAR(1000) AS BEGIN Declare @Description varchar(4000) select @Description = coalesce(@Description + ',' , '' ) + countryCode FROM dbo.Test_Table where CommonName='Japan' Return @Description END[/CODE] After creating function I … |
| | How can I initialise a Datetime^ variable with current Date? I have this idea but I'm not sure: [ICODE] Datetime^ curDate = gcnew DateTime::Now; [/ICODE] Anyone? |
 | I've been going through some PHP code for an open source applications and I've been seeing a lot of use of the "@" symbol in front of functions. For example: [code=php] if (!@copy($_FILE['attachment'], $dest)) { return $error['failed']; } [/code] My question is: what is the "@" symbol in front of … |
 | I have my coding idea laid out, but I think there is an easier way, plus I can't really get it to work, because I don't know how to accommodate for duplicated values. Here is my data: [code] Enter name of file students StudentID LastName FirstName Q1 Q2 Q3 Mid … |
| | here is my code main [CODE] #include <iostream> #include "account.h" using namespace std; int main() { account a; return 0; } [/CODE] account.h [CODE] #include <iostream> #include "Lentext.h" #include "Deltext.h" #include <string> using namespace std; class account { private: char account_Number[11]; char name[1000]; char address[1000]; char city[16]; char state[3]; char … |
| | I'm wondering if it's possible to change the border color of a tkinter entry widget border. I don't think it is, because no such option exists in relevant documentation. You can change the width, but that just results in the whitespace being recessed - creating a raised 3d border. If …  |
| | Ive been looking around and havent been able to find anything like this yet.. I am new to mySQL. Im looking for a function like the "where" function of a query string.. but insted of it being exact i would like to select "where" datafield "contains" text.. example.. item is … |
| | I am building a program requiring making some classes with inheritance. I can't seem to be able to access the members of the class objects. My code looks like this: [CODE]#include <iostream.h> #include <stdlib.h> #include <time.h> class Animal{ public: int number; int legs; Animal(){ number = rand()%9; } }; class … |
| | Hi, I downloaded the open source project Guitar Tuner ([url]http://sourceforge.net/projects/guitartuner/[/url]) Inside it there is an index.html file, a TunerApplet.jar file and a TunerApplet.java file (As well as some images and GPL etc.) When i open index.html the applet displays as it should however if I try to recompile (Even without … |
| | Hello all, I would be grateful for your advice regarding something I tried to do using unique() but it didn't work. I have a two dimensional numpy array that looks like that (but much larger): >>> pop_A1 array([[10, 2, 10], [10, 9, 10], [10, 9, 10], [10, 9, 10], [10, … |
 | Ok I have this little bit of code. [CODE]<?php $con = mysql_connect("localhost","dbusername","pass"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("dbname", $con); $result = mysql_query("SELECT * FROM tb_comments"); while($row = mysql_fetch_array($result)) { echo $row['sku'] . " " . $row['name']; echo "<br />"; } mysql_close($con); ?> [/CODE] What I … |
| | I'm having trouble with some syntax errors, and also wanted to get an opinion of what I've written will work as needed. I'm writing an awk report script to organize data from a file and calculate the amount of sales. There are 3 kinds of lines that we will need … |
| | hello, I'm writing calculator with Python and i came across few problems. First problem is that if user enters letters it would ask him to reenter them i thought i could do it like this [code=python]try: class num: x = float(raw_input("number\n")) numb = num() except: bull = False else: bull … |
| | Hello daniweb, I am new to java and am trying to wrap my head around parsing XML with Java. I've decided to try DOM with Xerces to start because it seems pretty simple, however I am getting NoClassDefFound errors. I'm sure it's something really simple that I have overlooked due …  |
| | Hi!totally new, i did an undergrad in non-python related science, and I'm trying to move into incorporating python into my postgrad, so my questions right now are fairly basic. I basically want to run muscle (a sequence alignment tool) on a large number of files.how do i start a python …  |
| | hi i need a litle help.....i must write a program that search for a string in a text file and return the line in the text file were string was found...string its an argv....i wrote this code but it returns the whole text file when i search for something [CODE=c] …  |
| | I'm working on a Floyd's Algorithm type Java program. What I have done so far is represent a directed graph in a 2d array, and I am trying to transform that into a 2d array representing the graph's paths of length 2. I planned for it to fill the adj2[][] … |
| | hi all .. just want to ask if anyone have an idea how can i move image down throug keyboard cursors up an down .. i know that there is the keydown event and the keyup event but really i don't know how to write the code .. other qusetion … |
 | In the following code, could someone please explain these if statements? elif 5 <= unhappiness <= 10:, & elif 11 <= unhappiness <15:, they have two arguments, one on each side which is something I haven't seen before. Also, what the one to the far right for anyway? Also, this … |
| | [code=php]<?php # Script 16.7 - activate.php // This page activates the user's account. require_once ('includes/config.inc.php'); $page_title = 'Activate Your Account'; include ('includes/header.html'); // Validate $_GET['x'] and $_GET['y']: $x = $y = FALSE; if (isset($_GET['x']) && preg_match ('/^[\w.-]+@[\w.-]+\.[A-Za-z]{2,6}$/', $_GET['x']) ) { $x = $_GET['x']; } if (isset($_GET['y']) && (strlen($_GET['y']) == 32 … |
| | Hi, I am trying to workout how I can changed the buttons I have for sorting the fields in the table into hyperlinks. I have worked out how to do one, but what about if there are several forms on the same page? Thanks [CODE]<?php //Connect to server $conn = … |
| | Hi I have a data logger that records different lenghts of data. I download it in my application and create graphs. I need to show a progressbar to indicate how long the download is going to take. I get data from the logger to indicate how long the data run … |
| | Can you convert the object returned by jTable.getValueAt(Row,Col) to an integer?  |
| | I need to write: Starting weight of food (in lbs:ozs)=8:9 into a python 3.0, I'm very new to this and what I came up with was: Starting_weight_of_food_in_lbs{:}ozs=input("Enter Starting_weight_of_food_in_lbs{:}ozs") print("Starting_weight_of_food_in_lbs{:}ozs entered=", Starting_weight_of_food_in_lbs{:}ozs) and I belive i'm way off....any help would be great! |
| | Whenever I try to run my program it keeps giving me an overflow error and I dont know why. The problem is shown when i call this sub: [CODE]blueP.shootBall(blueS.x, blueS.y, blueP.ang, blueP.captured, ball.x, ball.y, ball.velx, ball.vely)[/CODE] this is the sub [CODE]Public Sub shootBall(ByVal x, ByVal y, ByVal ang, ByRef caputred, … |
 | Hi, In my program, a text file is read in, and certain parts of it are written to a XML file. There are special characters(e.g. &) that need to be escaped, so I need to escape all of them. How can I manage to do this? |
| | I am creating a page to search for a user in a database and display the results in a gata grid (Which i have done) Then i would like to select one of the results and use this record by holding it as a variable and pass it back into … |
| | hello im a beginner in web programming and i faced a problem i defined a button in a certain page say contact.aspx when i choose button_click event it appears in Default.aspx.cs which is not correct coz i lost my control to the page contact.aspx waiting for ur answers .. thanks |
| | I'm trying to make a SMTP Checker using Python. The checker will do the following things: The code will take a list of smtps accounts (ex: host,user,pass) and will try to send an email to a email you will specify in the code. If it's successful (the send of the … |
 | Consider two classes, PersonClass and LawyerClass. If LawyerClass derives from PersonClass, you can create a PersonClass* as a LawyerClass, like [code] PersonClass* Person = new LawyerClass; [/code] then you can convert it to a LawyerClass* with [code] LawyerClass* Lawyer = static_cast<LawyerClass*>(Person); [/code] However, if you don't know that the person … |
| | Hi, I searched all over, but can't seem to find a way to submit a username and password in a website. I tried filling in the fields using WebRequest and Post, but that didn't work (or I don't know how to use it correctly... :$). Does anyone know another way … |
| | Hi all, I would like to make a for loop in which should do the following: To print the string n[i] twenty times then the string s[i] only one time. Then leave a gap and continue this until the n reaches n599 and s goes to s30. n0 n1 n2 … |
| | I get a ArrayIndexOutOfBoundsException. The cause is this snippet: [CODE]public static void main(String[] args) { //command line param try { [B]if (args[0] != null) {[/B] if (args[0].equals("printer")) { printToFile = false; } } } catch (Exception oob) { oob.printStackTrace(); }[/CODE] I don't give the program any parameters when I start … |
 | Hi everyone. I am creating a small windows form application using Visual C++; and I would need to delay a loop by a second. Sleep() doesn't work.(Not sure why) Is there a way I can use the timer? Any suggestions on how can I do that? Thanks in advance. :) |
| | Hi I have a column named 'ExtRefNo' which of varchar datatype. The values can be numbers alone(eg; 101) & values comprising characters & numbers(eg:101A3) My requirement is if the user search for ExtRefNo between 100 & 105, it shud retrieve all ExtRefNos ranging from 100,101,102,103,104 & 105. Need not include … |
| | I am trying to implement an interface so that the main program would work. Any light? I am having a difficult time trying to understand interface :/ [code] interface ArithmeticOperator { // Returns the result of applying the operator to operands a and b. double operate (double a, double b); … |
| | Here is the LinkedList.h file: [CODE]// LinkedList.h -- class for a linked list as a data structure template <class DataType> struct Node { DataType info; Node<DataType> *next; }; // LinkedList maintains a current position in list after each function call // If an object of a struct is used for … |
| | The fact thats it an AVL tree probably doesn't matter. I have a printTree method in my tree class and I'm trying to print the nodes in the form of the tree. I've successfully printed the nodes the correct way but now I'm trying to label the nodes by their … |
| | Hey guys, I have been working on this problem for a while and wanted to see if you could spot what the problem is. This form is used so I can add a customer to the list which calls up another form for the adding. And also has an option … |
| | I have a limit of 30-45 dollars to buy an editor (with Python support, obviously) . Here's what I would like. Customizable syntax highlighting (like the kind in Notepad++). Auto indent, so it autmatically indents 4 spaces after a ':' character. Good code completetion. A built in IDE. Preferably like … |
| | Difference between Runnable interface & Thread class?Which one to use, though both seems to be same? As per my knowledge,runnable can be implemented in such a case that already it has some hierarchy -Thanks in advance |
| | I was wondering if any one had any suggestions for areas to research which tie with Artificial Intelligence. My interest is AI but since I haven't taken a class in AI. I can't do a project in that. |
| | I have most of the program written, but I'm stuck on the 2 dimensional array. Here is the code I have so far: [CODE]#include <iostream> using namespace std; //function prototype int calcTotal(); int main() { //declare variable and array int total = 0; int sales[6][2] = {{12000, 10000}, {45000, 56000}, … |
 | I have inherited from a picturebox and modified it to allow a selection rectangle to be drawn. Everything works well, except I would like for it to work in all sizeModes. center is simple, normal is simple. but I cant' seem to get "Zoom" to work. I have used reflector … |
| | Hello, I've checked a recent Game of Life thread and unfortunately it did not address my problem. I'm trying to manipulate life based on how many cells have life. I'm assuming that it's the way that I'm doing the counting that is messing up the problem but it could also … |
| | This is what is asked of me. "Create a flowchart and write a complete C++ program that declares a 2 dimensional integer array of size 10 rows and 10 columns. The program should use two nested for loops to fill the array with the even numbers beginning with 2 in … |
| | hello i am trying to calculate an interest table and have made my code but cannot get the program to add from the existing principal balance to the new amount to calculate the interest gained over n amount of years. any help would be awesome. heres my code [CODE]using System; … |
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