64,152 Solved Topics
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| | Hi, I'm new to programming and especially to Python. I have this xml file that has parts like this: <VECTOR_AVERAGE name="Density Correlations" nvalues="15625"> <SCALAR_AVERAGE indexvalue="( 1,2,0 ) -- ( 3,4,5)"> <COUNT>204160</COUNT> <MEAN method="jackknife">6.368e-05</MEAN> <ERROR converged="yes" method="jackknife">2.89e-05</ERROR> <VARIANCE method="simple">6.37e-05</VARIANCE> <AUTOCORR method="jackknife">0.843</AUTOCORR> I need to save MEAN and ERROR. I wrote the …  |
| | Hi, I'm working with an xml file in python.here is the coed that i have: [CODE] import sys from xml.dom.minidom import parse # Load XML into tree structure tree = parse(sys.stdin) #Find all VECTOR_AVERAGE nodes va_list = tree.getElementsByTagName('SIMULATION')[0].getElementsByTagName('AVERAGES')[0].getElementsByTagName('VECTOR_AVERAGE') #Find the 'Density Correlations' node in the list of VECTOR_AVERAGEs for va … |
| | Does anyone know how I would go about scripting one of these? Any point in the right direction would be amazing. Going to use it for when people visit my website, they put there phone number in (cell) and get sent a SMS verification code and they confirm the number …  |
| | Hello all, I am new here and fairly new to java and programming in general. I decided to make a little color chooser hoojie for fun (jar file attached), but it is tremendously slow. Partly it is my fault (code def not perfect..) but when I checked what was taking … |
| | Hi! How do I export the a html/php page to Microsoft Word or PDF? |
| | I'm using re.search to search for the pattern of anything that might look like a credit card number in a file. What I would like to do, is have the script then pull out the potential cc number and pass it to the Luhn algorithm for verification. If I'm not … |
| | My goal is to have a directory password protected, and have the usernames and passwords stored in mysql. Having the htpasswd linked to my database using the mod_auth_mysql module looked like exactly what I needed, but when I enable the module it disables my site. Most of the sites I've … |
| | Hi, I have an issue that I think you could help me with. I would like to make so that when I select something in my select box (my main category) a sub category for that will appear based on my selection in the main category. I assume you would … |
| | hey guys, i just started working on one of the projects well its has been already finished all im doing is making a few changes and it contains two .dll files (in the root of the project) if they are removed project does not compile and stops functioning otherwise (if … |
| | I have a simple application, a form with two datepicker( Datepicker1 is for startsearchdate, while datepicker2 is endsearchdate) to filter out any record that not in the range. The source of the record is readed from a rtf file.The record is in format as showm below. [dd/MM/yyyy] time result So … |
| | Ordinary Maps use the following test for equality (k1==null ? k2==null : k1.equals(k2)).) IdentityHashMap uses k1==k2. My question is that even Object's equals() method returns k1==k2. Only when the Object's equals method is overridden inside a class, does it perform content based equality comparison. So, IdentityHashMap could have used Object's … |
| | i have this code for doing a remoting i m giving you all the necessary file codes this application working fine when im using the client as a windows form but when im triyng to use it with a web form it gives an exception at [code] bool st=login.CheckUn(txtun.Text); [/code] …  |
| | Hi, I'm writing a program that goes through all of the music in a user-specified directory and I am having some trouble with Unicode characters. More specifically, [icode]'ascii' codec can't encode character u'\\xe7'[/icode]. The song names need to both be printed to a HTML page as well as be passed … |
| | I want a list that include matrixes (not implementing matrix as a list) . and I will add matrixes when I want. Is it the best way to take a dymamic memory with matrix size(row*column) and add the pointer that reference matrix to the list. But in this way, if … |
| | Hi, I want to make an array of strings like this: [code=c]string s[4]={"a", "ab", "abc", "abcd"}; [/code] Then I want to write a class with a pointer to a string (and not an array of string pointers). [code=c] class someclass{ public: // constructors and other member functions here private: string … |
| | Question 1 In C++, no name is associated with the pointer data type. True False Question 2 The statement int **table; declares table to be a pointer to a pointer. True False Question 3 Which of the following arithmetic operations is allowed on pointer variables? a. Modulus b. Multiplication c. … |
 | Hi guys I need some help with an idea i have. I work for a company that does monthly audits of items in a grocery chain. I have all my field reps setup to use excel files to complete their audits and then they send them to me. At the … |
| | Hello guys, This class creates aDie object by using aRandomNumberGenerator and the concept of composition. The program works if the member object aRandomNumberGenerator is not declared static. Otherwise I receive the error "undefined reference to aDie::gen." I do not understand why this happens, isn't gen within the class scope? Even … |
| | Hello guys! I'm trying to make a script for a school website, so the principal can send mails to all of his students, teachers or other admins, it should be very simple but the page just keep coming blank or sending me syntax errors. Right now it's showing the following … |
 | I can't figure it out. [CODE] #include <iostream> #include "GameMenu.h" #include "PlayerInfo.h" using namespace std; GameMenu::GameMenu() { } void GameMenu::display() { cout << "-----------------------------------------------------------------" << endl; cout << "Welcome to \"Hot or Cold\"" << endl; cout << "-----------------------------------------------------------------" << endl; cout << "OBJECTIVE:\t\tGuess the number in fewest number of guesses." …  |
| | I was wondering how one would go about creating a structure that cannot be used by itself, i.e. only through a wrapper class. My question is what would be the syntax for this construct? I'm currently on a personal project to make simple tests from old tests, all the questions … |
| | I need to log in to a website using python. The two fields are username and password. This is what I have tried: [CODE]import urllib import urllib2 import httplib username = "username" password = "password" url = "https://webconnect.bloomfield.org/Zangle/StudentConnect/logincheck.aspx" password_mgr = urllib2.HTTPPasswordMgrWithDefaultRealm() password_mgr.add_password(None, "https://webconnect.bloomfield.org/Zangle/StudentConnect/", username, password) handler = urllib2.HTTPBasicAuthHandler(password_mgr) opener = …  |
| | Hi All, I have an issues with a mysqli procedure. I am running PHP 5 with mysql server 5 and when I run the script below I get an error "Class 'mysqli' not found" Do I need to update my PHP ini? and / or add a library? or something … |
| | Hi How can I stop a class method execution ? I have been reading and the most similar solution I found is use Threads....is there another solution ? Im working with jasperreports, In order to generate report I just call single method to start the report print and another method … |
| | The problem is that it gets stuck on public static void queryChange(String string) { System.out.println("Sending Query: "+string); try{ System.err.println("queryChange 1"); Connect(); System.err.println("queryChange 2"); [COLOR="red"]conn.createStatement().executeUpdate(string);[/COLOR] System.err.println("queryChange 3"); }catch(Exception e){ System.out.println("SQLException: " + e.getMessage()); } System.out.println("Sent Query: "+string); } java doesnt error it just gets stuck. Sent Query: UPDATE `servers` SET `playersCurrent` … |
| | Hello, I want to count phrases in a text file by using Python. For instance, if a text is like "I love you very much", I want to make a dictionary like: "I love": 1, "love you": 1, "you very": 1, and "very much": 1. I also want to do …  |
| | hello i have a simple client server program in which different paramters are asked by client. i want to use cryptographic techniques like DES, AES, RSA but i do not know how and where to use.... i m doing socket programing first time even programing in linux. so i do … |
| | I am trying to just Insert from my script but I keep getting :: "Conversion from string "INSERT INTO [PURCHASE_ORDER_OFFI" to type 'Double' is not valid." Here is my insert code... any ideas... this is driving me crazy today! [CODE] Protected Sub linkOfficeAddRow_Click(ByVal sender As Object, ByVal e As System.EventArgs) … |
| | hi, im currently making a food ordering system in python. I recently decided to put a background in the window and now all of my buttons have disappeared?? does anyone know why this might be. |
| | Can you people please help me in this program using only nested loops? I cannot use bufferedreader or charAt function Hard coding cannot be used. [B]The dots all stand for spaces[/B] The pattern is:- abcde .bcde ..cde ...de ....e ....ed ....edc ....edcb ....edcba The spaces are mandatory. [B]The dots are … |
| | I was wondering if anyone knows how to create a transparent background image? just a small example or something. |
| | hello, i have some simple questions but i don't know why my code is not correct see these questons: 1-Write an algorithm to accept three numbers and display the largest one? this is my code [CODE]int num1,num2,num3; cout <<"Please enter three numbers:"; cin >> num1 >> num2 >> num3; if(num1 … |
| | I am currently stuck in one part of my application. I have two combo boxes that i am having the users select from. The first combo box is simply bound to a datatable. that is working properly. The second one i need to populate off another datatable after sorting out … |
| | For the Object class' equals method, the API says :[QUOTE]The equals method for class Object implements the most discriminating possible equivalence relation on objects; that is, for any non-null reference values x and y, this method returns true if and only if x and y refer to the same object … |
| | How do I detect all the names for the field values in a URL in PHP? Is there a function to take all of the strings that come between the "?" and the "=" in a URL or is there a simpler way? |
 | Hey guys, Is there any way to call the click event of a linklabel? E.g., I have a form that should call linkLabel_refresh_LinkClicked when it closes. Is that possible? Thanks |
 | I have found a tutorial that will teach me how to set up my first Database, but the first thing it tells me to do is right-click on the Data Connections Icon within Database Explorer and choose "Create New SQL Server Database" ... unfortunately, this option is greyed out, so … |
| | Hi all, I am trying to make a script for maximal hit counter using below codes. So if user hit for bigger than 2, it would re assign the file of hitcounter.txt into "0" (as if in resetting) .. I tried this code but it does not work [CODE]<?php //database … |
| | hey everyone !!! well i got a very annoying problem i am teaching my self about java and especially about developing programs that could be used by Nintendo wii remote. i have recently found a perfect program that has been created in java and created for nintendo wii remote and … |
 | The following code iteratively calculates continued fractions. I'm having trouble separating the numerator and denominator from the returned value. [code=python]def cf3(terms, iterations): answer = 0 for n in range(iterations, 0, -1): answer = Fraction(1, terms[n] + answer) answer += Fraction(terms[0], 1) return answer [/code] The following is sample output showing … |
| | [CODE]output = open('d:\code\\output.txt','w') for y in range (0,len(evidence_array)): output.write(evidence_array[y] + ', ' + found[y] + '\n') #I am not sure if this output writing is correct! output.close()[/CODE] PLEAE CAN SOMEONE HELP! ---I AM NOT SURE IF THIS OUTPUT WRITING IS CORRECT THANKS |
 | Evening all, Please could somebody take a look at the following form. Im calling [code]<?php if (isset($_POST['submit])){echo "clicked";}[/code] but its not registering. The only difference is that this is the first time ive used the "image" type. any help would be appreciated [code] <form method="POST"> <table width="468" border="0" cellspacing="0" cellpadding="0"> … |
| | Hello Dear DaniWeb community Here I am again, with a new problem :-) For those of you that are reading every post you probably have already seen that I'm trying to implement an auto-extracting process which extract data from ActiveDirectory, process it in order to make a filtered csv file …  |
| | Please, someone explain me why when I compile this code in Dev-C++ (Windows OS) the following error message apears: 'clrscr' undeclared (first use this function) int main() { int c; char d; clrscr(); printf(" Example program for PSC232 \n"); setup(); printf("*IDN?\n\r"); send("*IDN?\n"); printf("RECEIVE...\n\r"); loop: receive(); goto loop; } ps: ignore … |
 | I have a starting base and I had the idea of using an array name similar to the checkboxes where you would use checkbox[] and let it repeat through a for loop, in this case file[]. But when I go to access it via $_FILES['file[$index]']['name'] it errors. I think there … |
| | can any one tell me how to get the seleted submenuitem value of menu in textbox. like foe eg this is my menu Home Course -Commerce -Science i want when i select science in menu control then textbox should me the Science. any one help me i'm apppriciate. :) thank … |
 | Ok so I dont think I have installed ANY compiler for C++ on my Windows Vista system. So I would need info about that as well. Anyhow. Just like java can be run using javac and then java w/e w/e... how do I run my .cpp notepad files via the …  |
 | k, what i'm trying to do is create a windows service to run in the background to monitor [URL="http://www.vmware.com/products/player/"]vmplayer.exe[/URL] to see if it is running or not. then if it is running, then turn on the various hardware, software, and services it needs/uses to run, and if it is not … |
| | in my web page i am having different hyperlinks for letter a to z and now i want to display all the details in gridview of the names starting with particular letter in my db table on clicking of hyperlink.. plz help its urgent.......... |
| | Hi all, How to create refresh Button in the form? I have combo box with the data linked to Access database. I create another form for data input for those that appear on the combo box. When I close the input form, I realise that the data is not yet …  |
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