64,152 Solved Topics
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| | Hello community! My first post here. (might probably have been under c#.. filename.asp.cs) I have a web AD management project undergoing as I am currently at testing.. the interface *yay* Extent of the project; pulling a list of employees managed by Mr X. Edit specific fields. I'm building my interface … |
 | I would appreciate a snippet of code for adding groups at run-time to a listview. I am currently listing books (and stats) without groups via the following code which is executed in a loop (one pass per book title). [code] item = New ListViewItem item.Text = seq.ToString item.SubItems.Add(Mid(titlenode.Nodes(N_CSTAT).Text, 3)) item.SubItems.Add(Mid(titlenode.Nodes(N_JSTAT).Text, … |
| | What is the difference between property1 and property2 in the following code? [ICODE] // create object a var a = {}; // Add property1 to a a.property1 = 1; // Add property2 to a a['property2'] = 2; // Add function 'function3' to a a.function3 = function() { return this['property1'] + … |
 | Hey guys, I'm having some trouble setting up a form to delete a specific row in my database table. Here is the idea: I have one page that makes looping calls to MySQL for a query result, at the same time I print out the html as I need to … |
| | Hey I am trying to look into a text file and compare the single input by their hexadecimal digits. I am comparing two .txt documents, everything is the same but my computer keeps reading them as different. I checked the hex version of these documents and I realized that that … |
| | I work on ubutnu 10.10 and have java installed on my machine ( jdk 1.6.0) cause when I type java -version on terminal ,it gives me the details.But when i try to open eclipse , it says no jre or jdk found etc, .Please help. |
| | [ICODE] var a = { one : 1, arr : ['one','two','three'], doThis : function(){return 20;}, two : 2 }; var html = 'a.one = ' + a.one + '<br/>'; html += 'a.arr[0] = ' + a.arr[0] + '<br/>'; html += 'a.doThis() = ' + a.doThis() + '<br/>'; html += 'a.two … |
| | Hello, My problem stems from reading an image from the local disk and displaying it. There's a middle step of storing it in a database, but I simplified the problem into this test script that replicates the error: The image "http://example.com/test.php" cannot be displayed, because it contains errors. test.php looks … |
| | I have a command lets say [CODE]f(x): print x[/CODE] I want to create several buttons to print various numbers so I made a list of the objects to print when I tried to do [CODE]for x in thislist: bind_all(x,lambda:f(x))[/CODE] which bound the buttons properly but all the buttons print the … |
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| | inside my database, there is a table name january such as: id | code | 1 | 2 | 3 | 4 2 | 0000 | X | X | O | O when i access the data using PHP and parse it into an array e.g. $array1, It became: … |
| | I want to obtain the data from .dat file which contains millions records (most of them are string) with 52 fields. I am trying to store the data into 52 lists. However, it is very slow Here is the code: import sys try: file= open("test.dat", "r") except IOError: print >> … |
| | I am fairly new to C# and come across functions that I don't know what they do. Is there a database for all the functions in each namespace for C#? |
| | Dear all, I need your help :) i have array like this--> $myarray([0]=>a,1 [1]=>b,2 [2]=>a,2 ) i want to split each of the array element, i want to retrieve the part a and b of each array elemet and (maybe) store it in different array like this: $myarray1([0]=>a [1]=>b ) … |
 | Hey guys I need a little bit of help. I am writing a program that generates 100 random numbers and then stores then in an arrays (2, even and odd numbers) I need a little help with passing the array into the function and generating random numbers. What am I … |
| | I am writing Python on my mac, and am trying to pipe the output from the Terminal to python.. I think this is achieved with os.popen? |
| | If I have a class variable being passed to a function, is there a way that I can get the class that the variable is from? [CODE]class someclass: def __init__(self): self.somevariable='somevalue' def somefunction(self): print('gotta get here') def someotherfunction(somevariable): somevariable.needparentclasshere.somefunction() myclass=someclass() someotherfunction(myclass.somevariable)#this needs to print 'gotta get here'[/CODE] |
| | Ok so I'm trying to get images to resize which I could do with Image.PhotoImage but now I'm using RGBA .png files so I have to use ImageTk.PhotoImage and I can't figure out how to resize them anymore any help on this kind of thing? I'm using python,tkinter |
| | This program separates palindromes from non-palindromes in a text file. After separating them into separate two dimensional arrays, I have to sort them in ascending order by string length. The last part is to output both the palindromes and non-palindromes in centered, triangle format. I've gone through this program multiple … |
| | Hello, I'm having trouble running the CalcOpticalFlowPyrLK in Python. When I try doing the calculations for the Lucas Kanade code it will not compute the error I get is the following:[ICODE] File "****", line 63, in callback (currFeatures, status, track_error) = cv.CalcOpticalFlowPyrLK(old_image, new_image, old_pyramid, new_pyramid, old_features, (3,3), 1, (cv.CV_TERMCRIT_ITER, 10, … |
| | I am experiencing unexpected performance degradation when using vectors with classes. I have a csv_File class that reads in a csv file and stores the contents in a 2D vector. There's a member function that allows access, e.g. [CODE] csv_File file("file.csv"); file.access(2,2);[/CODE] To access the 2,2 element. Then, I have …  |
 | Hello! I've come across a little problem with Regex, I was hoping someone might see the problem off hand. Here is some sample content I am searching through, It's the gameshark codes for PEC: [code] #Ace Combat 3 Electrosphere#SLPS-02021#SLPS-02020 §N Joker Command D00BF32E ???? "Infinite Time for battle D0054332 2442 … |
 | [code] import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import javax.swing.DefaultCellEditor; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.table.DefaultTableModel; public class main implements ItemListener { String[] a = {"one","two","three"}; String[] b = {"4","5","6"}; String[] c = {"7","8","9"}; String[] d = {"10","11","12"}; String[] e = {"13","14","15"}; JComboBox a1 = new JComboBox(a); JComboBox b1 … |
| | Hi All, I have a page with a PHP insert form that posts relevant info to the SQL database. At the same time the key value "reg_id" is auto incremented by the DB. How do I get new auto incremented value that has been posted so that I can use … |
| | Hello all, I'm trying to modify some code but I'm having some difficulty - probably because I don't really understand the function in the first place. Its one my supervisor found online that seemed to work fine for the purposes of our test code. However; after some poking around its …  |
| | Hello :) well... i need to do a simple thing (i guess) but it seems that this is not so simple due to all the complicating examples on the web... ok. i jast wanna to create a copy of an object! but i want the copy to be seperate from … |
| | Hi, I need help with PHP/javascript/mysql I am fairly new to this so excuse me for my bad programming skills. I have PHP page which has to update mysql table and HTML table onclick. It updates HTML table ok but as soon as I refresh page it updates all data …  |
| | Im trying to make a calculator and I thought of using the ScriptEngine class to evaluate expressions. So I designed the following code: CalculatorFrame.java : [CODE] import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.lang.Math; import javax.script.ScriptEngine; import javax.script.ScriptEngineManager; public class CalculatorFrame extends JFrame { public CalculatorFrame() { setTitle("My Scientific Calculator"); … |
| | anybody know to create a program that count the characters(including spaces)??? |
| | Once again foreach lops are driving me mad. I have a simple multiple select list, where ther user can select one or all of the options [CODE] <form name="checkdata" id="checkdata" method="post" action="test.php"> <label> <select name="sport[]" size="6" multiple="multiple"> <option value="FOOTBALL">Football</option> <option value="CRICKET">Cricket</option> <option value="TENNIS">Tennis</option> <option value="SWIMMING">Swimming</option> </select> </label> <input type="submit" name="submit" … |
| | Hi everyone, I am using netbeans 6.8 version. I was trying to learn servlet by working around.So i created a html file ,in which i placed a form whose action is given as "login.java" which is a servlet file. But when i run the program and click on the button … |
| | I have a working code that exports the datagrid into XLS. However, the datagrid results does not show on my aspx (html) page. It only shows on the page when I comment out the part that exports it to xls. I am not sure whether it should show by default … |
| | when i click on a column on which editor is attached , the getselectedrow return -1 ...... I have also tried list selection listener but nothinhg work properly.... i dont think it need code.... Please help..... |
 | can any one help me in solving a question posted by friend..... i tried to google but i didnt find the accurate answer for my question.. i wish to 'print 1 to n' without using loops and recursion help me please.. thanks in advance |
| | Hi, I am working on a website and I am having trouble with the index bar. Perhaps this is the way it's supposed to be but I though a PHP meant only having to have one file for all the pages. So, When I click to a link that gets … |
| | Hi The error I stated in the title appears when I try to run the following code in Eclipse. I have created the Table which is named as "Emp" in Microsoft SQL Server. I can't find the error I have done here, and I googled but nothing helped me.. Plz … |
| | Hey guys, i've been trying to clone pokemon in java but i've come across a very weird problem. [CODE]java.lang.VerifyError: (class: attribute/base/health/AbstractBaseHealth, method: <init> signature: ()V) Constructor must call super() or this() at actor.pokemon.AbstractPokemon.<init>(AbstractPokemon.java:44) at actor.pokemon.charmander.AbstractCharmander.<init>(AbstractCharmander.java:16) at actor.pokemon.charmander.ConcreteCharmander.<init>(ConcreteCharmander.java:11) at main.Main.<clinit>(Main.java:17) Could not find the main class: main.Main. Program will exit. Exception … |
 | Hi. I'm not sure if this is possible or not, but I need to be able to SELECT * FROM all the tables in the database. Is this possible? Thanks! |
 | Any chance the wonderful people here on daniweb could help me again with a loop? My apologies, loops are not my thing :| Basically what I'm trying to do is add a condition where on the last tweet (that is where the loop = $nooftweets), that tweet gets a different … |
| | Hi All... I'm wondering if an extra pair of eyes can find a problem with this trigger: [CODE] DELIMITER // CREATE TRIGGER `auto_approval` BEFORE UPDATE ON `my_table` FOR EACH ROW BEGIN SELECT security INTO user_sec FROM users WHERE userid=NEW.userid; IF user_sec >= 10 THEN set NEW.admin = 1; IF NEW.admin … |
| | [CODE] <?php include("connect.php"); echo "<h1>Register</h1>"; $submit = $_POST['submit']; $name = strip_tags($_POST['name']); $email = strip_tags($_POST['email']); $password = strip_tags($_POST['password']); $confirmpassword = strip_tags($_POST['confirmpassword']); $level = 0; if ($submit) { $namecheck = mysql_query("SELECT email FROM users WHERE username='$username'"); $count = mysql_num_rows($namecheck); if ($count>0) { die("Email address is already taken!"); } else if ($email&&$password&&confirmpassword) { … |
 | Greetings I'm running in circes trying to accomplish something very simple. I have a csv file with multiple lines resembling: 0002345, 24, 5, 0.24 I need this format in my output file: '0002345', 24, 5 0.24 The first entry is a census meshblock code and the leading zeros are relevant … |
| | Hello, I have installed a site locally (apache 2.2) and I am now adjusting the settings. I have set my include_path like this : [CODE]set_include_path(get_include_path() . PATH_SEPARATOR . PATH_LIBRARY);[/CODE] When I try to include files from directory beneath the include_path, I get a fatal error, and I get the include_path … |
| | Hi there, I'am asked for a HW write a code: * read some data of unknown number of students with their grades of 4 courses from a file * calculate the gpa, honor/warning status, and course average for each course, * write them into an output file (for testing I … |
| | Hi all, I've pulled most of my hair out over the last few days and need some help. Description: I am creating a db application with dreamweaver and using php and mysql server behaviour. My database consists of losts of many to many tables that are necessary. I have created …  |
| | So I'm trying to create one central file for my navigation which is used across my site; however, some of the pages are in different directories. So, for example , let's say I have the following directories -- domain.com/ domain.com/dir1/ domain.com/dir2/ If I wanted to use the same include between … |
 | Hi programmers!) I'm developing a custom component and I can't understand - how to make a property which can show a window with options like "font" property for button, for example ? please tell how to do this from where i can find it out. big thanks in advance)) |
| | Hey, I have started learning Javascript programming, I wrote these two codes and it thy are not working, it shows a blank page when i load those files. Please help. [CODE]<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Untitled Document</title> </head> <body> … |
 | Dear all, Can any one tell me how can i take bakup on Every minute and hourly and complete whole day backup using VB.NET i.e i want to know the coding example Thanks in advance  |
 | I'm trying to convert html to plain text (remove all html tags) I don't want to use regex so I tried the module HTML::Parser and tried the parse() function but i got this error [CODE]Undefined subroutine &main::start called at getwords.pl line 27. [/CODE] and as a matter of fact I …  |
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