64,152 Solved Topics
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| | Hi, I need some help to make a program where python reads each line(a string) of a .txt file. -sample txt file-(EOF stands for 'End of File) I need it to be able to read up to 300 students. ID , Last , First, Lecture, Tutorial, A1, A2, A3, A4, …  |
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 | I have a page that has to display how many documents the user has given in for him to recieve commission I tried count but it gives me totals, Im new to sql "count" and "group" tabel has three fields: id, user, date, refnum 1 - mike - 2012/01/01 - …  |
| | I have a plugins system with update notification. The update notification works, but I made some changes so that the script will execute every hour instead of everytime the page loads. This is handled by the (time() + 3600) being written to a check.cfg file. I wanted to to cut … |
 | I've been studying C++ for two years, then started Java two months ago. My performance in C++ wasn't good at all although I study hard. I thought that the problem is in not understanding the language concepts but when I started a new language with the intention of building up … |
| | the applet compiles fine(no errors) but while running when i press the accountButton(only button in the applet) i get errors, what is wrong with my applet ? thanks in advance Exception in thread "AWT-EventQueue-1" java.lang.NullPointerException at AppletMetodos.actionPerformed(AppletMetodos.java:96) at java.awt.Button.processActionEvent(Unknown Source) at java.awt.Button.processEvent(Unknown Source) at java.awt.Component.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at … |
| | I'm writing a program for my class that is due tomorrow. I thought I was done, but as I starting using it to get an output file, I ran into a problem, and I can't get past it. I have also gone over my code to see if I made … |
| | I'm trying to clear a value in a textbox whenever i click the clear button. But i keep on getting a syntax error expected "=" in the line document.getElementByid. Is my code wrong? <?php function clear(){ document.getElementByid('textinput').value=""; } if (isset($_POST['textinput'])){ echo $_POST['textinput']; } if (isset($_POST['clear'])){ clear(); } ?> <form action="index.php" … |
| | Hi, I'm trying to format an array like this: `[['Apr,2012', 5],['May,2012',10],['Jun,2012',20],['Jul,2012', 13]]` from this: while ($row = mysql_fetch_assoc($result)) { $dates[] = date("M,Y", strtotime($row["Datum"])); $data[] = $row["forsta"]; } But I don't know how to combine them in the right format?! Any hints on how to accomplish this? /Adam |
| | i spent about 1 to 2 months building a php website on my localhost. i feel like its finish and i would love to put it online for whole world to see it. on this site iam also using xampp database to keep track of user and passwords. note i … |
| | Hey i have three forms on one page , i am getting them to write the data to seperate text files. If i use on form to post the colour it will write the colour to the text file but if i use the form to select which display i …  |
 | I want to display table by default in ascendind order with dynamically changing header. Here is my code. It is displaying the rows unordered. It should be in ascending at first look and then can change by column. $order = (isset($_GET['sortCostCode']) && strcasecmp($_GET['sortCostCode'], 'desc') == 0) ? 'DESC' : 'ASC'; … |
| | hi all, while uploading javascript for the google analytic code on my live site i am getting below error. Server Error in '/' Application. A potentially dangerous Request.Form value was detected from the client ((ctl00$ContentPlaceHolder1$txtanalyaticcode=") <script type=”text/j..."). Description: Request Validation has detected a potentially dangerous client input value, and processing … |
 | **I created a text file using following method:** using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; namespace FajlliTekstual { class Program { static void Main(string[] args) { FileStream fileStream = new FileStream("shenime.txt", FileMode.Create, FileAccess.Write); TextWriter writer = new StreamWriter(fileStream); Console.WriteLine("Someone Else"); writer.WriteLine("Bla Bla"); writer.WriteLine("Bla Bla"); writer.WriteLine("Unkown Person"); writer.Close(); …  |
| | Hi I have code I use to look up data from mysql, then dispaly in text boxes. For some reason ALL my data drops the words and spaces Example: if a supplier name is "DyFin (Pty) Ltd" the text box only displayes "DyFin" Example: If My phone numbers are "0860 … |
| | Hi, is it possible to code column header in listview during run time? can you please give me some idea on this.Thank you in advance. |
 | hi all, pls help me... im just a beginner in php... there is a problem with my code. when i give one term for searching it works, but when its two shows an error message like this Invalid SQL: SELECT * FROM tbl_candidate WHERE key_skills LIKE '%php%' OR key_skills LIKE … |
 | Hi all. I'm starting to learn a bit about template functions and I have a question regarding declaration in a header file. My code is as follows (from "Accelerated C++, chapter 8"): #include "Split_Template_func.h" #include <iostream> #include <iterator> using std::cout; using std::cin; using std::string; using std::getline; using std::ostream_iterator; int main() … |
| | Hi everyone! I am pretty much new to Oracle it has only been 3 months or so I guess and I have a bit of a problem now. I'm running a query which will display the downtime of a machine. It will display the Start/End Time and its difference. The … |
 | I'm trying to write a coding that will be able to determine if a number keyed-in is a Prime Number or not. Here's what I did: public class PrimeNumber { public static void main(String args[]) { int n; Scanner Prime = new Scanner(System.in); System.out.println(" Please enter a number: "); n … |
| | I have stuck with one problem. I have created my own program that will work. In program there are two for loop. Now my problem is for(int i=0;i<q;i++) { for(int r=0;r<q;r++) { /*perform some kind of operations returns one integer value.*/ /*here q=4 so first time r loop execute 4 … |
 | hi guys, got this code from this previous thread: http://www.daniweb.com/web-deveelopment/javascript-dhtml-ajax/threads/416185/adding-rows-to-table-per-click-manipulating-name-field-thereby the code works fine but how do i modify the code so I will be able to get all the drop down data selected by the user? let's say there were 5 drop downs that were created and selected how … |
| | ok so for this program i have to make a main program that calls four different functions. the introduction function doesn't return anything and it only prints what the program will do. the second function aretheyvalid receives three integers that represent three test scores. the third function is the one … |
| | Hey guys Andrew here, with another problem. My while loop is made so that it is on, or off, simple eh? That's what I thought, but it doesn't seem to be acting as I would expect it to! The problem is, when I want it to loop, in testing it …  |
 | Hi, I have a bar chart to display information. I also have a vertical line indicate the limit of Y-value. For example, I set the limit to 25. So now I want the color of column bar to change to red color if the column exceed the limit. I tried … |
| | Hi all, this is really geting to me now, I jsut keep going round in circles and getting nowhere. I have a form with multiple radio buttons, each button represents a category of reptile. When you choose one of the radio buttons you are taken to a page for that … |
| | I'm writing a program for my C++ class, this is a short clip of it: for(customer = 1; customer <= 5; customer++) { customer_Num[customer][2] = rand() % 999 + 1; // Receipt number cout << "Customer Name:" << endl; getline(cin,customer_Non[customer][1]); cout << "Customer's address:" << endl; getline(cin,customer_Non[customer][2]); cout << "Customer's … |
| | This is some code I have made to count the most occuring vowels within the inputted message. Everytime I run it, it prints out it out 5 times, how can I fix this? I also want it to display a message when there is no vowel entered. Maybe someone can …  |
| | I'm using a "simple" script that I downloaded for an image galery, since it was a free script there is no support and although the script works great I need a simple modification so people can edit the information they provided with the picture they uploaded. I manage to add … |
| | Hi, I need help creating or manipulationg my current regex that will grab two numbers from a line, while excluding a specific number. Here is an example of what the line will look like: "In our tests, downloads on port 6881 achieved up to 12059 Kbps while downloads on port … |
| | Hi, I am new here. Well, I made a rich text editor using IFrame and document.execcomand. All is ok, except I want to add something like displaying the HTML code of the text written in the IFrame to a div or a textarea. For example, if someone has typed "Hello", … |
| | Hi guys, i am writing a GUI program that will take a tutor minutes and earings and create an average earnings. My problem is instead of it using what we type in the fields E.g 200 mins and 50 dollars earnt and displaying the average. It shows the default fields. … |
| | I am working on some pre-processing. i have a group of text files whose names are dates (i.e. 20120201). data in each file is organized like this: 20120201_line number field1: 123124235 field2:ergjenrgjnergoiefoiefoenr . . field10:dfgkjndgknrkj 20120201_line number . . . The line number is the only thing that separates the … |
| | I am trying to multiply two single arrays and printing out a 2D array...basically I'm making a multiplication table. I keep getting SEGMENTATION FAULT error. Any suggestions? #include <stdio.h> #define COLUMN_SIZE 12 #define ROW_SIZE 12 #define SIZE 12 int main (void) { int i, j, k; int column[COLUMN_SIZE] = {1,2,3,4,5,6,7,8,9,10,11,12}; … |
| | Basically this function is supposed to accept a user inputted string, and the amount it is supposed to be transposed by 'x' amount (between 0-25). The idea behind transposition is that if the user enters "abc" for the string and then wants to transpose it by 1. The new string … |
| | Hi All, I am writing a program in which I take data for a table from the user, and then ask for the alignment for each column. Then I have to display it. Each column mush be separated by a tab and a space. For example, let's say the user … |
 | How to set user name for Google+ profile like following, **www.facebook.com/username** |
| | I would like to know the best way to manage the two drop down menu on the PHP page. 1st menu : Select Type of House (House1, House2, ) 2nd menu : Select Number of Rooms (1,2 .. 12) The system should be displayed price based on selected items. Need … |
| | I need to make time difference of 24 hours from registed time. In my database, there is column datelog with type "timestamp" Default value: CURRENT_TIMESTAMP I need the result if user with data: 2012-10-02 14:51:41 Test1 Test 2 User must not be able to register for next 24 hours. Thanks … |
| | Hi. I am using a comparer class to sort a list of People details by their firstName. The code to do this is as follows: public class PersonDetailsComparer : IComparer<PersonDetails> { public int Compare(PersonDetails x, PersonDetails y) { int returnValue = 0; if (x != null && y != null … |
 | my griedview is half shown on browser's screen and even it disabled horizontal scroller on screen (browser), why ? whenever i fill my gridview with many columns than it is half shown and disables scroller too, why ? |
| | int [10] array_int=new int [10]; array_int[0]=0; array_int[1]=1; array_int[2]=2; array_int[3]=3; array_int[4]=4; array_int[5]=5; question is: how to print in circular manner starting from the middle(index is 2) that is output : 2 3 4 5 0 1 .  |
| | Hi! I need to insert data in to two tables in a same database at the same time. One will be editable where i will remove stock but one will be history where all data stays intacted. Is it possible to do it? |
| | Hello. I have a tablw which holds quite a lot of information, I would like to print the table in landscape. try { boolean complete = Table_Stud.print(JTable.PrintMode.FIT_WIDTH,header,footer); if (complete) { JOptionPane.showMessageDialog(null, "printing...."); } else { JOptionPane.showMessageDialog(null, "Cancelled!"); } } catch (PrinterException pe) { /* Printing failed, report to the user … |
| | Hi all, I had originally installed MS SQL Server 2008 R2 in my C: when I was developing the application. While I had the SQL DErver in my C:, everything was fine, no problems at all. Then I began getting low disc space messages, so I uninstalled it from my … |
 | I've been through post after post after post for the last few hours trying to figure this out... im new to the XML parsing stuff so I am starting to get frustrated. Here is a sample of the XMl im trying to parse: <level id="1"> <prop n="PROPERTY" v="VALUE"/> </level> <level … |
| | Hello all! Hopefully there is someone out there who can help me with what I need to achieve. Goal: Loop through XML file, reading node by node searching for a node with a specific attribute with a specific value, then write to another attribute of said node found. I feel … |
 | Hello Community, I was wondering if there is a way to make grid transition in visual studio using the language visual basic. Please help... |
| | Hey everyone, So I'm doing a project just for the heck of it. However, I'm stuck on an issue. I want to query the database to select the last comment in the answers table so I can display it on the main forum page under the specified topic. How do … |
| | echo "<script type='text/javascript'>alert('. $row['working_hours'] .');</script>"; |
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