64,152 Solved Topics
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| | Hie guys does anyone know something about dotProject. l am trying to modify code in completed.php to display en extra column which is Project Name in a pdf file  |
| | Hello Everybody, For a sorting project I'm working on, I have a string array, with 50 values. I need to convert each string in the array to a two dimensional char array. For example, Let's say there is a string array[50]. Each position in the array has a name in …  |
| | I 'm trying to create my own Javascript library which I want to be able to access in the same way as you do with Jquery (by writing Jquery.something or $.something). But I can't figure out how that is done. The object Jquery must in someway be created and have … |
| | Hi all , i recently has read about some posts related to the above title , but i'm really confused about it,sadly :( What is the real difference between programming and software engineering? Which one should i go for ? If i took software engineering , could i be a … |
 | I am using Visual Studio 2005 to build a website using ASP.NET and VB.NET. It is accessing data on SQL Server 2005. I have a form (actually it is in a wizard) that needs data populated from a sqldatareader. This all works for the first two steps in the wizard, …  |
| | hi, i m asha bhatt i have create check box list dynamically and i want to do the validation for that its checked or not this is my .aspx.cs code [code] using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using … |
| | Hi, I want to validate the user id that was entered in a textbox (similar to while registering to a site, we come across something like "this username already existed please choose different") without refreshing the page (or i can say in textbox onchange event) can someone guide me how … |
| | i made a jtable in java with 2 columns when i select some rows and click a button it should get the selected rows but this array comes back empty here are some sniplets [CODE] JScrollPane scroller = new JScrollPane(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); scroller.setBorder(null); this.add(scroller,BorderLayout.CENTER); customers = new JTable(); scroller.setViewportView(customers); customers.setAutoCreateRowSorter(true); customers.setModel(new … |
| | What method / methods should be be used in order to get the frame to start up in a central position of the screen, and could you also provide the code please. I'm using wxPython. thanks |
| | Hello I need ideas of how to create my project. I am supposed to create a map and shows description of each cities. So i have put buttons on each cities on the map and when the user clicks on a certain city he/she should see the description of it … |
| | Hi..I basically new wit java. i have a program called Transfer.java..n when i press button caleed "start Transfer" it executes FileServer.java [CODE] import javax.swing.*; import java.awt.*; import java.awt.event.*; import java.io.*; import java.util.Random; import java.util.*; import java.text.*; import java.rmi.*; class transfer extends JFrame implements ActionListener, Runnable { JButton btntrans,btnexit; ImageIcon bc; … |
| | I saw there is some code in C# where it can do copy and paste and also does the automation typing in a textbox or file.. (not using fieldname.text = "value" ) it seems using some system.window.input. you guys got the link or resources? your kindness is very much appreciated! … |
| | Hello everybody! I've wrote a very simple echo server, based on a book about LInux socket programming example and it works just fine. My only problem is that i want to use select() function to handle several connections at one time. I've read lots of reference concerning that function and … |
| | Hello frnds, I am suffering with a problem. Please help me. The problem is when i am displaying a list of items or say component in to view then the list got weird or we can say jumbled(one item above another) comes for a short moment(less than 1 sec). i … |
| | Hi Everyone, I have one master page and one user control I want to add and use the user control at runtime in the master page. I have used LoadControl Method to add usercontrol but in that case i was unable in getting the tagprefix and tagname value of the … |
| | for some reason i am getting an error with my query statements here is my code [CODE]if ($_GET['mode'] == 'edit') { $c=$_GET['coursecode']; echo"$c"; // editing an existing entity // check for value of id if (!$_GET['coursecode']) { echo "error: no coursecode specified, <a href=\"{$_SERVER['PHP_SELF']}\">click here to continue</a>"; exit; } if … |
 | [CODE] RichTextBox1.SelectionStart = RichTextBox1.Find("Not Found") RichTextBox1.SelectionColor = Color.Red[/CODE] that is my code.. my problem is in my richtextbox1, there are many line that contain "Not Found". So how can i change colour for all of that text to red colour? my code only work only with a single line that … |
| | Hello I would like to read a file and display certain lines ( like from line 5 to 10) in a label. i know how to read the file line by line but not the specified line i want. Thanks in advance |
| | hi guys, just wanna ask is there a good software which can help me plot data or draw a line graph in php? these data are dynamic, and will come from the database..just a simple line graph will do. thanks thanks.  |
| | Hi friends, In my project I'm using multiple tables to sotr the details.There is one main table and in the i'm storing the contact details of the family.And according to the number of members in the family I'm saving the member names and ages in different table.Now what I need …  |
| | Is web.config file is must to execute any asp.net application if we are maintaining connection strings on the page itself. |
| | SO it says given the follwing relations father (X,Y) says that X is the father of Y mother (X,Y) says that X is the mother of Y female(X) says that X is female male(X) says that X is male Define a sister relation so that sister(X,Y) says that X is … |
| | Hey everyone, I have a kind of large problem. I am trying to input something in C, a number between 0 and 50,000, using scanf(). I understand how scanf generally works, and it does for the most part, but for some reason if the number I enter is greater than …  |
| | Please help me. I know this kind a simple problem. My problem is when i select the end day of the month it gives me a negative days in txtdays. This is my code to txtdays [CODE] txtDays.Text = dtpEnd.Value.Day - dtpStart.Value.Day [/CODE] This is my code to add date … |
| | Hello, First of all, excuse my English =) Warning: wall of text\code. I must say I have some experience in Java and long forgotten C++, so right now I have some problems implementing the Huffman coding. The algorithm goes like this: I create an array of 255 elements to represent … |
| | Hello, I'm trying to let users know how many times there personal page is viewed. Here is some code. [CODE] $colname_Recordset1 = "-1"; if (isset($_GET['user_name'])) { $colname_Recordset1 = $_GET['user_name']; } mysql_query("UPDATE content SET counter = counter + 1 WHERE user_name = $colname_Recordset1");[/CODE] It works if I remove the WHERE clause … |
| | Hi, I am trying to create a website where the visitor can choose one of two languages when first arriving at the website. Then I want that choice to be saved throughout the whole visit without the visitor having to log in. I've always felt that cookies are a lame … |
| | Maby ive been going about this the wrong way. Im attempting to change the system volume using VB.net. I dont want to use the mediaplayer stuff because i dont want that to be open the whole time. if someone could point me to a working API or something for changing … |
| | Hey I usually use RTTI to access object when reading or writing them to a dataset so i have prior knowledge of what the field required Example [CODE] if vPropInfo^.Kind = tkFloat then begin if vField.DataType = ftDateTime then vField.AsDateTime := FloatToDateTime(GetFloatProp (thisObject, vPropInfo)); else vField.AsFloat := GetFloatProp (thisObject, vPropInfo)); … |
| | Hey everyone, first time one here and i thought i would show my most recent university java assignment. I'm just looking for feedback... wanna see if i am developing good habits or bad. the assignment is completed and marked by my uni so i am not looking for help.. they … |
| | Im abit confused about the problem im solving right now. it says that i will create a program that would let me input any word, and count how many letters are there. and afterwards i will also make another statement letting me input any letter,then the program would determine if … |
| | Hi all, I am just getting into the world of OOP and I'm not totally sure in what situations it's better to use objects and when it's simpler to just revert to arrays. For example, I am currently re-writing a bit of scientific code written in C that simulates the … |
| | Hi, i'm newish to this website, (i've googled a lot for answers to my questions and often came accross very useful answers to my problems on this website) and i'm also in the middle of learning C++. As i learn new things i decide to make little programs that actually … |
| | Hello, I have an assignment for class that I have been working on and am nearly there. First of all, here is the description of the assignment: "Employee and ProductionWorker Classes Design a class named Employee. The class should keep the following information in member variables: Employee name Employee number … |
| | hi all, I wonder if anyone can help me, first of all im new to asp.net and am trying to learn it. Right, i have developed a website locally which works fine, but when uploading it to my host i am receiving a runtime error on the pages that interact … |
| | Is the form below a valid method of changing the id of an XHTML element, specifically the one actually being referenced? It does not seem to work for me. [CODE]document.getElementById("Original_Name").setAttribute("id", "New_name");[/CODE] |
| | Hi! I am testing how to make an easy chat engine [URL="http://erlendhl.ueuo.com/c/ExternalChat.html"]here[/URL]. First I used[ICODE]xmlhttp.open("GET",url+"?F="+FILE,[B]false[/B]);[/ICODE], but I noticed that it was very bad to use false, because then, every 2 seconds, the page stops working. (like you can't do anything for like 0.5 sec) So I tried to use [B]true[/B], … |
| | I know that this is an easy one but it is hard for me to figure out. I need to make a program that can: * Open the file and read through all of the lines in the file. (got this) * If a line starts with "Subject:", skip the … |
| | I just self-taught myself C++. I've got all the basics down, but I'm still working out some of the nuances. Basically, I'm passing an array into a function, and I need the function to be able to pass the length of the array to an integer. I'm using [CODE]int len … |
 | I have a small problem with my code below when making my userlist when i connect a user it doubles the user name in list and am unable to find out why i posted my user list code below i be grateful if sumone can help me when i login … |
 | I'm not sure if I'm not comparing the strings properly or not, but for some reason my toppingCost function will only return 0 or a huge wacky number (when I mess around with the code a bit). Does anyone see anything wrong with this? [CODE] // represent the cost of … |
| | Hey guys, My teacher gave me a program to look at for using arrays with methods to which it creates a series of 10 random numbers and then uses a print method to print them out on one line then, using a selection sort method to arrange them in numerical …  |
| | I am using python 2.6 and am new to using Tkinter. I am trying to create a basic template GUI for a Toplevel Frame with multiple frames inside of it. I ran into an issue where I am not able to clear my frames properly. I think I have an … |
| | Hello everyone. I'm developing a program where I need to write some data on a FIFO file, and I'm using the command Write() for that. My problem, is that with that command I can't send integers, so I was thinking about Convert them to Char, and then increment them on … |
| | Hello everyone! I've written this boot loader, using NASM: [CODE] [BITS 16] [ORG 0x7c00] jmp $ times 510 - ($ - $$) db 0 dw 0xaa55 [/CODE] I know, the code is VERY simple, but I just want to know how I could run it on my computer? I've assembled … |
| | Shall i know if there is implementation of gridview in php as it is in .net please help me |
| | Hi, I want to pass the value of a variable in my href. Is it possible? Example:- <xsl:variable name="URL"> <xsl:value-of select="catalog/cd"/> </xsl:variable> <a href="[COLOR="Red"]<xsl:value-of select='$URL'/>[/COLOR]"> Link to catalog </a> Please help me, how could i achieve this task? |
| | Here is a smaller program I made but the concept is much the same, what I understand( which is obviously not the case ) with this program is: The function returnFunc is called 3 times in main Each time is is called it returns a value from the array Is … |
| | I have a 3x3 matrix with values: (0,0)=3 (1,1)=4 (2,0)=2.4 the rest of the values are zero and the code: [CODE]#include <iostream> using namespace std; class sMatrix { public: sMatrix(); sMatrix(int,int); int getR(); int getC(); bool rValid(int); bool cValid(int); void setEl(int,int,double); double getEl(int i,int j); void print(); private: int nr, … |
| | [CODE][/CODE]Can someone plese have a look at this for me and tell me why @userid is giving me a scaler error.... [code] Protected Sub recordcount_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles recordcount.Click Dim con As New Data.SqlClient.SqlConnection() con.ConnectionString = ConfigurationManager.ConnectionStrings()("ConnectionString").ConnectionString Dim cmd As New Data.SqlClient.SqlCommand() cmd.CommandText = "select … |
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