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 | I've tried this a number of different ways and I've even downloaded the Regular Expression reference sheet from addedbytes.com, but I just can't figure out how to move this eregi_replace() statement into a preg_replace() statement. I've read and understood the delimiter requirements for preg_replace(), but I think the problem is … |
| | [B]ERROR RECEIVED:[/B] [B][COLOR="Red"]NullReferenceException was unhandled [/COLOR][/B] Object reference not set to an instance of an object. And it points on the particular line: [B][I]dsNewRow = ds.Tables("Employees").NewRow()[/I][/B] [CODE]Imports System.Data.OleDb Public Class Register Public cn As New OleDbConnection Public rd As OleDbDataReader Public da As New OleDbDataAdapter Public ds As New DataSet …  |
| | Hi I want to populate a text box from a stored table I have this for the data With DropDownList1 .DataSource = ds.Tables("property") .DisplayMember = "propRef" .ValueMember = "propRef" .SelectedIndex = 0 End With "property" holds all the info from the db when the user changes the dropdown list I …  |
| | How can I sort label names on buttons within a form. Automatically sort the names and put into the correct place within the form. A-Z order sort can be left to right. Want some sensibility to the form not all mixed up. |
| | Hello all, I am trying to transfer some variables to another page for editing. I am having troubles with the checkboxes. [CODE]GridView1.Rows(e.NewEditIndex).Cells(12).Text & "~\/~" & _[/CODE] is a checkbox and when passed and split it comes up as a empty string. I know there has to be a way to … |
| | Trying to build a simple python script on my mac, but the mac is 64 bit and apparently does not want to play nice. Does anyone know of any workarounds or if I am missing something? command i am running is python setup.py py2app -A output is: error: argv-emulation is … |
| | I have written a code which uses RXTX Serial API for communication. Now I want to distribute a jar file for my program. The problem is that since I have used RXTX Serial API jar & dll files for this needs to be copied in java home. I wrote a … |
| | Hi Friends, I want to learn web application development. I have good experience in C programming language and no other language. Can you please suggest me where to start with? I have already dived into Python a bit, so I searched the net for some good framework and got Django. … |
| | I have a problem when I compile my windows form application in Visual C# Express Edition 2010. When I press F5 do debug, I receive this message: [B]"Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))[/B] And points to this line: [B]Application.Run(new Form1());[/B] I dont know what the problem could be? …  |
| | I've created a toolbar in html that displays a series of icons that act as link to perform a variety of different functions. (the links aren't fully live yet but they will be!). I need to take this html and turn it into a bookmarklet so upon clicking the bookmark … |
 | In the past I used a "Finite State Machine" to follow a sequence of keystrokes to completion, but I don't think it's effective and I was wondering how you guys would implement this: (I have the keyboard & mouse hook lib worked out) When a sequence of events (keystrokes & … |
| | HEllo I want to make a sms application C# and .net but i don't have any knowlegdge about sms messaging by computer application i search for this on google so much and the only idea i got it is that i have to buy a sam gateway but what the …  |
 | Hi, Please could you help me resolve the error message below by pointing me in the appropriate direction. The frustrating thing is that whilst the error code points to a Stack-Overflow I can not pin the offending code down because the software works faultlessly on some computers after deployment but … |
| | How do I grab the output sent to the console and save it to a .txt file? Thanks in advanced.  |
| | hey guys, I'm just wondering how you can link to another set of results within the original search results. For example with my code it displays a table and in one of the coloums, plot number, there is a list of number. I would know what to do once the … |
| | Good morning all, I recently started an entry level job creating web pages in ASP.NET/C#. I've been getting along fairly well but when I began doing cross-browser testing on a site I just finished, I discovered that while the site renders fine in IE, only the master page is rendering … |
| | Hi, I have a thousands of IP addresses, repeating randomly in my database and I wish to print each IP address along with the number of times they are repeated. For example, 162.10.2.1 162.10.2.1 162.10.2.1 192.34.1.10 172.11.2.9 192.34.1.10 192.34.1.10 Output: 162.10.2.1 - 3 192.34.1.10 - 3 172.11.2.9 - 1 I …  |
| | hello, I have a DB table with records that have connection to one another. sort of like object a comes before b, and object c comes after c. example- table1- Id | pre | post a..|..0..|..d.. d..|..a..|..g.. g..|..d..|..x.. g..|..b..|..x.. g..|..c..|..x.. ...... ...... I have all the connections in the DB, … |
| | Hi, Can anybody help me to how we can use base class constructor/methods in deriverd class without creating an instance of base class. public class abc { public abc() { } public void aa() { MessageBox.Show("base"); } public static string aabb() { MessageBox.Show("base1"); } } public class bcd : abc … |
| | Hi, I am having problems when generating a chart dynamically. The problem is that sometimes the chart is rendered with a black background and sometimes without. I have stepped through the code and verifies each number and there are no anomalies or numbers that might cause a problem. The y … |
 | Hi All Please some one Help me find out why this code doesn't work: [code=python]codes=['zlib', 'zip', 'base64', 'hex', 'utf-8'] def encoder(str, i): return str.encode(codes[i]) def decoder(str, i): return str.decode(codes[i]) en = encoder('Some string here', 2) print en[/code] |
| | Hi, I'm reading a file and trying to write it out with the current date in the file name. But I'm getting an error when trying to run this code[CODE]use D_Db; my $dbh = D_Db::connect('EDW'); my $Curr_dt=D_Dates::get_curr_ccyy_mm_dd({dbh=>$dbh}); my $sth4BobExt=$dbh->prepare("Select * from TableX"); $sth4BobExt->execute(); while ( my @BobExtrow = $sth4BobExt -> …  |
| | hie i just want to know if someone can give me an exemple of how toreplace a data from a single data in a textfile . i read that i need to use a temporary textfile but i still dont get it thanks by advance |
| | [CODE]title = 'Pmw.NoteBook demonstration' # Import Pmw from this directory tree. import sys sys.path[:0] = ['../../..'] import Tkinter import Pmw class Demo: def __init__(self, parent): # Create and pack the NoteBook. notebook = Pmw.NoteBook(parent) notebook.pack(fill = 'both', expand = 1, padx = 10, pady = 10) # Add the "Appearance" … |
| | hey! I have some questions regarding exceptions. concerning this code: [CODE]try 15 { 16 cout << " Function throwException throws an exception\n"; 17 throw exception(); // generate exception 18 } // end try 19 catch ( exception & ) // handle exception 20 { 21 cout << " Exception handled … |
| | Hi I'm developing a game that includes a chat room for four people. All the programs must be the same, I don't want one server program and three clients. Here's what it should do [LIST] [*]Someone creates a chat and invites three more there [*]The chat starter will become the … |
| | Hi guys, I'm finding myself in a little trouble. I've tried to google this problem, but without much success. Hopefully its something simple I'm missing and someone will be able to help me. I'm writing a little program that will synchronize two access database schema's. It works, to a point. … |
| | Hi guys, I need to put stop sign as small icon in the tab. This is my XAML code: [CODE=XAML] <Window x:Class="assignment.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="MainWindow" Height="350" Width="525"> <Canvas Height="282" Width="430"> <TabControl Height="271" Background="White" Width="405" Canvas.Left="0" Canvas.Top="0"> <TabItem> <TabItem.Header> <DockPanel> <TextBlock Text="Stop" Margin="2,0,0,0" VerticalAlignment="Center"></TextBlock> </DockPanel> </TabItem.Header> <Canvas > <Path Data="M80,81 L79.5,160.5 … |
 | hey there, in Java, I can take a text file and build a two dimensional array out of it. I hope I can do that in PHP as well but I can't seem to be able to do it. these are the specifics of my problem: I have an xml …  |
| | I am working on a project on online e-commerce website.My requirement is that when a user clicks on "Add to cart" option some queries will be sent to the database and no redirection will take place.how to do this using jsp.(I don't know javascript).  |
| | How do I access a public class property value in a code module other than the one where it was created? I have created a simple public class and instantiated it in module 1. [CODE] public class Cashflow { public int x = 100; } // code in module 1 … |
| | hello am experiencing two problems: 1) am getting this error and i do not know what it means: Hello.java:1:8: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘java’ 2) how do i get the header file javaCompilor.tab.h, i already have a javaCompilor.tab.c file |
| | Hy , I have a problem with the TableModelListener , my application should print out the cell were the content has been modfied but it does notheing. Here is my code. [CODE]import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.table.*; import javax.swing.event.*; /** * * @author Pilu */ public class Afisare … |
| | Hello, i attempting to edit an online payment form to connect to MySQl, i have managed to get everyting working up until the payment page. The problem i am having is sending the cart contents via encrytion to the server. When there is one product, there are no issues. If … |
| | Hello, I am trying to program my page so that when a user clicks on a column heading of a gridview, the data is sorted either in ascending or descending order. So far, I have done it so that the gridview can be sorted: [CODE] <asp:GridView ID="GridView1" runat="server" Height="143px" AllowSorting="true" … |
| | I have the following code I am using to writing and reading cookies: [code=Javascript] //Get Villages from cookie function getVillageFromCookie(villageCount) { var currentVillage = -1; var villagesCookie = getCookie("tw_ratio_villageCount"); if (villagesCookie!=null && villagesCookie!="") { currentVillage = villagesCookie; } else { storeCookie("tw_ratio_villageCount", villageCount, 1); currentVillage = 1; } return currentVillage; } … |
| | Hi there, I'm currently working on a small broject which is about providing flexible download service. Basically, I read the info from a csv file and put it in the futurelist, then depending on the length of the file I will put it either in currentlist or delayedlist and after … |
| | I am using VB6 i am create Crystal Report File at run time using CreateReportOnRuntimeDS "p2smon.dll" API function. this function will connect the .ttx file to the report. now i want to connect another one. i am creating .ttx file is at run time using CreateFieldDefFile "p2smon.dll" API function. now …  |
| | How to print ascii values from 0 to 255 in C++ ? i have seen many programs regarding this but didnt understand them ...so plz give expalnation also. |
| | Is C# recommended for Kernel Programming or Device Driver programming ??? I have to make a project on Operating Systems. I have four topics: 1. Real Time OS 2. Device driver programming 3. Kernel Programming 4. File System Programming Should one program them in C# or stick only to C/C++ … |
| | How can i rename a part from a cell in a data table i have the folowing table id -------------- 35 albumdescription -------------- test 1 name -------------- 001.jpg type -------------- image size -------------- 97182 location -------------- test 1/thumbs/thumb001.jpg location1 -------------- test 1/slides/001.jpg I can change albumdescription and folder with [CODE]if(isset($_POST['change_name_alb_wein'])) … |
| | a javascript that count the number of words,lines,letters, spaces,special characters, vowels,consonants, sentence in a textarea I'm really noob in javascript but I do have an idea for counting words and letters |
| | I have 1 byte at the address FFF0 and i have to read the byte bits-wise i.e i have to store the first 4 bits in a variable and the other 4 bits in another variable from that fff0 address byte .eg :fff0 : int v1=first 4 bits ,v2 = …  |
| | Hi every one,pls am trying to copy the content of my fileupload unto an hidden text box so that users will not have to copy it manually,but it just copies the file name wit exception of the path.I need the path name but in IE9,firefox,opera all i get is the … |
| | Hi i have made a web page in html in which i want as user enters his data and press a button load then computers MAC id,CPU id and Motherboard id is automatically inserted in the check boxes.if u have any idea how to do it then tell me This … |
| | hi im working on on a personal project and i need some help on how to structure my database and query. so here is my problem and searching for a solution. on my site everyday there will have a daily article or item grouped in categories. now a user has … |
| | hey there, I am trying to write a simple script that lets me remove lines from a file. I have an elementet.txt file that contains one-word lines. I thought that if I put the file lines onto an array, and then put back the array elements back on file, excluding … |
| | Hello to all reading this thread. I want to ask you a question about mysql records and more specifically deleting them. I have a database which has a table called orders. In orders I have fields: ID, Name, Date created, Date expire. My question is, how can an order be …  |
| | I am trying to create a 3D vector and then populate it with values. Firstly I want to create a 3D vector of size 100 with all initial values set to zero. I know that to do this in the 1D case the code would read as follows: [CODE]vector<float> vec …  |
| | I'm not really sure what the correct way to initialize a 3d array is. [CODE]float array3D[100][100][100] = {0};[/CODE] Is this correct? When I try to compile I get problems.  |
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