64,152 Solved Topics
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| | Hi. I'm wanting to append some information to a file, which is found in a different file. I have simplified the problem using animals. Here is the basic code to add the line to the file: [CODE]grep "some important info about rabbits" rabbits.data >> rabbits.txt[/CODE] Very simple, but this must … |
| | Hi everybody o/. I'm studing Linked List in C. I made two functions: add ( add data on the list) and destroy (destroy the list). For now, it's just this two functions that i need, but the function destroy doesn't works well. When I call the function destroy only the … |
| | Hey All! I am trying to update some records using forms - But something gets mixed up when I send my info to the database: [B]My form with the info I wish to update, look like this:[/B] [CODE] //Getting the info from a dropdown list, where the user has picked … |
| | [code]import javax.swing.*; import java.awt.*; import java.awt.event.*; class CelsiusTemperature extends JFrame implements ActionListener{ private double readingInCelsius; private JButton button; private JTextField field; private JTextArea area; private JLabel label; public CelsiusTemperature(){ setSize(500,200); setLocation(250,150); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); label = new JLabel("Celsius"); field = new JTextField(20); button = new JButton("Convert"); area = new JTextArea(10,20); Container container; … |
| | K I just got this Idea that I want to implement into a program I downloaded. Yes the program is open source but I dont wanna compile it, I just want to sort of Inject?.. What I want to do is add a button to the program and have the … |
| | Im learning about postfix and prefix operators and how to overload them. I've created my class with overloaded pre and post fix operators how ever when used in the main program the results aren't what I expected. The program creates a simple shape from a class that has default constructor, … |
| | I have a jQuery form in which I create a series of checkboxes: <?php <form method="post" id="b-form" action="../createb.php"> for ($i=0; $i<$request_count; $i++){ <div class="request-check"> <table> <tr> <td><input type="checkbox" name="show_request[]" value="request".$i." checked="checked"/>select request</td> </tr> </table> </div> } javascript $.ajax({ type: 'POST', url: '../createb.php', data: $('#b-form').serialize(), success: function (msg){ alert(msg); } }) … |
| | I have to folowing problem I have links in a table Some of thes cells are empty So if have the folowing code: </td><TD WIDTH='180px'><p CLASS='WithBreaksNarrow14'><a href="<?php If echo (!$row['link'])) $row['link']; ?> target="_blank" <?php else echo ' '; ?>"><font color="orange"><?php echo $row['treffpunkt_wo']; ?></a></font></p></td> But my target="_blank" dosn't work and even the … |
 | Does anyone know of or have a website where you can upload your applets and other people can play them? (like kongregate for flash games) and maybe even make some money every time someone plays your game? If you're wondering why, I need money for school. 0.o  |
| | Hello friends! Suppose I have something similar to this HTML (this is not my exact HTML, rewritten to simplify): [CODE] <a onclick="ShowHide(); return false;" href="#">show/hide</a> <div> <div id="summary">Summary of info below</div> <div id="enclosure" style="display:none;">Information</div> </div> <a onclick="ShowHide(); return false;" href="#">show/hide</a> <div> <div id="summary">Summary of info below</div> <div id="enclosure" style="display:none;">Information</div> </div> … |
| | hi.. i need help in comparing value from the same table for my final project. example : table 1 : SubjectCode Classes Sub A class 1 Sub A class 2 Sub A class 3 Sub B class 2 Sub B class 3 Sub B class 4 Sub B class 5 … |
| | i, Here is the scenario I'm dealing with: My company has a bunch of old servers and workstations that have data on them that I need to copy to a "drobo" (multi-storage device) and eventually send the storage unit to someone else. I have a list of "contract numbers" that … |
| | Hi all, I have a programming assignment to store sparse matrices using a list<list <myclass> >. I have pretty much everything nailed down but I'm going wrong at some point, the output is incorrect. Instead of giving me 4 lines with the column position and value of non zero values … |
 | Is python 3.2 stable yet, because i use portable python v1.1py3.0.1, so far I'm making improvement, but I have problems loading modules, how do I go about it. |
| | Please i just downloaded the latest version of pygame, but I've been finding it difficult to install, okay when i unpacked it, everything came up, but i don't know which should go to which. Python experts in the house what do i do. |
| | Hello - I am using Visual Studio .net 2008. I have a form that has a tabpage control in it with 5 pages. I need to add another page, but in position 2, not at the end. Is this possible? I do not see any settings for the position of … |
 | I've found that often in my code I have a need for primitive variables protected with synchronization objects such as a boost::mutex, and I was wondering if the boost library provides a template similar to this one I'm considering, based on the C# property methods get/set: [code] template<typename var_type> class … |
 | i have the following code that isn't working correct [CODE] Dim con As New SqlConnection Dim cmd As New SqlCommand Try con.ConnectionString = "Data Source=" & ServerV & ";Initial Catalog=" & databaseV & ";Persist Security Info=True;User ID=" & usernameV & ";Password=" & passwordV & "" con.Open() cmd.Connection = con cmd.CommandText … |
| | [CODE]hey i am designing a Registration Page. In that i am having 3 comboboxes, one for country,one for state & last one for city. I am able to display all countries, states & cities entries from database. Here is my code. SqlDataAdapter da = new SqlDataAdapter("select * from Country","Data Source=.;Initial … |
| | Hi... I have a problem to load a PDF file which is stored on another machine.I had loaded the PDF on the same machine using following PHP script.Here I had used a hyper link to load PDF. [CODE] <?php $file="first"; $pdfFile=$file.".pdf#page=1"; ?> <a href="<?php echo $pdfFile; ?>" target="_blank" > Click … |
 | Hi There I just wanna find out how I can save some data to a text file or access database (doesn't matter - the one that's the quickest). What my form does is it has a list box with ID's in it. I can select them. Then I have a …  |
| | on each form is the "X" at the top right of Form. how ya how to disable or remove "x" is it?  |
| | I have two delete function and would like to make this as one. So I can use this on my webpage. But not sure how? Anyone willing to help me :D [CODE=php] DELETE FROM test WHERE Tes_ID=$Tes_ID; DELETE FROM question WHERE Tes_ID=$Tes_ID [/CODE] |
| | What wrong with my coding? when i run..nothing appear.. The output should be: Perimeter of Rectangle 1: 22 Perimeter of Rectangle 2: 6 Perimeter of Rectangle 3: 18 Perimeter of Rectangle 4: 4 [CODE]#include<iostream> using namespace std; const int TOTAL= 4; void CalculatePerimeter(int perimeter[], int width[], int height[]); //const int …  |
| | Hello everyone, I have one container div with several <div>About</div>, <div>More Info</div> etc. in it. on the main container I applied onmouseover to execute a JAVA function. Apparently, every time I hover a <div> in the container it runs the JavaScript again. What is it, I'm doing wrong? Thanks in …  |
| | Hello Everybody, I have a small confusion with regards to pointers. Here is some code [CODE] int main() { int *p1 = (int*)malloc(sizeof(int)); *p1 = 10; printf("The number is %d",*(char*)p1); }[/CODE] I run the code and the O/p is 10. My question is, is there no difference in using char … |
| | I am trying to find out inorder successor of a node in a binary search tree. I read the algorithm from "Introduction to Algorithms,Cormen" and understood it. But the problem I face is that I can't find out the parent of the node when it is needed in the algorithm. … |
| | hi, How do i check for time difference for eg: i have code like this [COLOR="Red"]If GetServerDateTime() < Format(Now, "MM/dd/yyyy hh:mm:ss tt") Then msgbox ("Invalid datetime") endif[/COLOR] i want to make it like if the time difference is within 2 min from the current time.... the application still can allowed … |
| | [CODE] #include<iostream> using namespace std; char* Invert(char* input,int start,int end); char* reversewords(char* current); int main(){ char inputstr[] = "London is a city"; cout << "Inverted string : " << Invert(inputstr,0,strlen(inputstr)) << endl; int start,end ,i; while(*inputstr){ if (*inputstr == ' ' || *inputstr == '\0') { Invert(inputstr,start,end); start = i+1; … |
| | hi frens.. i ll simplify my requirement and explain the issue.. lets say, i have 3 textbox rate, quantity, total and a "add row" button. I must be able to add any no. of rows. There must also be a supertotal field before the "add row" button to display the … |
| | I don't understand what I am doing wrong here. I am trying to quickly write this program so that I can use it to test a flowchart diagram that I made earlier. When the output comes up on the console "Enter a course name" and I put any input in … |
 | Hey guys, quick question. I am new to Jquery and just need a bit of assistance. I want to create an image gallery with one div holding all of my thumbnails (.thumbs) and the second div (which would be to the right of the thumbnails) would be an enlarged image … |
| | I am learning c++ now and have encountered a problem in trying to create single digit addition, multiplication and subtraction math questions. The numbers used in the questions are randomly generated from 1 to 9 and when I try to print the answer for the corresponding question, I get a …  |
| | I need to make an address book that doesnt use a database. It suppose to have First name Last name Birthday Telephone number Address (street) Address (city, state, zip) Email address All information shall be stored in a structure at run time The application should read and write to a … |
| | So i'm making this periodic table kinda program here mainly outta boredom. But I came across a problem, when I type in the name for the element, the program just closes. Any ideas on how to get it to work properly. Here's my current code. [CODE]#include <iostream> #include <windows.h> #include … |
| | Hi, everyone i have a problem in displaying Jlabels and Icons in a single JPanel. I have used Gridlayout and tried to display the Icons and JLabels in the JPanel. But using GridLayout the JLabels and Icons get dispersed and not in proper order and also the icon get crop, … |
| | Ok back again! lol I can easily use the ListSort to sort a predefined list: [CODE] <cfset myList = ListSort("wango, tango, jango,lolo,alpha","TextNoCase","ASC")> <cfoutput>#myList#</cfoutput> [/CODE] Which results in a simple text in alphabetical order like so: alpha, jango, lolo, tango, wango What I WANT to do though is sort through a … |
 | Hi all, I already save my login config at registry. Thanks to Jx_Man and Debasisdas for helping me on previous thread. My following code running nicely. [CODE]SaveSetting "AddressBook", "Login", "Username", Trim(txtUserName.Text)[/CODE] My settings currently saved on "HKEY_CURRENT_USER\Software\VB and VBA Program Settings\AddressBook\Login" How i can save it one level more deeper. … |
| | I'm currently working on one of the last parts of a project and I'm at a standstill. I am needing to remove pixels from an image that are smaller than a certain aspect. For example, if an image has a square or triangle that is smaller than 35,35 pixels, I … |
| | Hi, is it ok to use an if condition as a presence check, this is my code - [ICODE]if (textBox1 != null) { MessageBox.Show("Dont Leave Blank"); } else MessageBox.Show("Successfully added");[/ICODE] my code runs however no matter if there is text in textbox1 or if its left empty it shows "Dont …  |
| | Hi, I'm working on a site that allows users to connect with each other. User can search, find friend, and then request a connection. It works but if user request a second time it duplicates the row in table. I only want INSERT if does not exists. Here is code. … |
 | Hello, I'm having trouble displaying an output from my code. It suppose to act like a stopwatch where seconds increment and then minutes and then hours but for some reason its not working and I cannot figure out why... :-( hope some some can guide me. Thanks [CODE]/* * To … |
| | I need help position a bunch of things. Mostly the text bar. Here's my code: [CODE] package swingHW2; import java.util.Scanner; import javax.swing.*; import java.awt.*; public class swingHW2 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub // The Layout FlowLayout lout = … |
| | Here is the output that I should be receiving: [CODE] Please enter the name on the check (First Last): John Doe Please enter the amount for the check (as a float): 123.45 --------------------------- Pay to : John Doe $123.45 one hundred twenty three dollars and 45 cents[/CODE] Now, what I … |
| | Hi all... I am trying to get data from a table field called "custom" from a mysql database the data is stored as 23-1, where 23 is the id and 1 is the quantity How do I build an array or extract the data and place the values into two … |
| | How to get minimum value? [code] ArrayList arrKey = new ArrayList(); double v; double min; foreach (string subKey in sortList4.Keys) { foreach(string mee in arrKey) { sortList5.Add(mee,1); if(sortList3.ContainsKey(mee)) { sortList3.TryGetValue(mee, out v); if(v>min) { //what should do at here? } }}} [/code] |
| | Hi All! I have a table with different kinds of customers information. With the code I have posted below, I want to pull out all the records from the database. When I progress to make the "create_record" page, my intention is that it should automatically be added as an extra … |
| | Hello experts, I am trying to extract the abstract from the following XML code that appears as follow; [CODE] <abstract> <p> In eukaryotes, glutathione S-transferases (GSTs) participate in the detoxification of reactive electrophillic compounds by catalysing their conjugation to glutathione. GST is found as a domain in S-crystallins from squid, …  |
| | Hey everyone the program I am writing has to find the mode, max, and median from an array. I think I have everything except there is one error I cannot figure out, thanks in advance. [CODE] import TerminalIO.KeyboardReader; public class med { public static int MAX(int[] a) { int MAX … |
| | I have a problem that i need to solve, and dont know how to do it. I have two arrays of 80 numbers (array[1..80] of integer) and i want to multiply them, saving the result in another array. I am beginner in pascal, learning it at school, so i have … |
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