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Well it's difficult to say exactly why, especially without seeing the code...

There are plenty of reasons for "Invalid use of Null" including..::

String manipulation functions, require a String...

If you need more than just the final result, or regular updates from the worker thread you could also use Delegate and Invoke..


Delegate Sub InvokeDelegText(ByVal value As String)


...

loop through the list and find your item, and place it in the first position, then pass the list to a sort routine that has been set to sort from the second item...

IE: Classic sort

For Loop1...

IIS 7 has some complicated authentication rules and settings. so some of the deeper questions are:..

1) "prompts user and password continously" !!

A: You enter the User & pass and get access,...

New members have several of the Forum Options disabled, Only once they reach a certain status are these options enabled..

VS has a built in IIS Server that can run the ASP projects.. Thing is however i think you have not setup your project correctly..

What is your project type???

Also what Ver of VS are you using...

With out knowing what your doing on the specified page, what 'External Object' your using, and the code that's on the page, it's almost impossible to resolve your problem...

Please provide more...

In the IDE press Ctrl + H, and enter the text you want to replace and the text to replace it with and click Replace All..

If the two tables are both in the same DB then no.. you dont need two connection strings...

you just have to check each table for the login..

PSUDO CODE:

SQLQuery= "select * from table1...

There are a number of things you could do.. however we first need to know what sort of final effect you are looking for..

For starters, pressing enter on a multiline textbox does insert a carriage...

Any action on the ASP is considered user action (the timer tick triggers events just like a user click would), so the browser will collapse the menu because it thinks the user has now clicked the...

other problem is that you cannot edit the EXE while it is running... (windows Locks file access to Special access read only)..

#1: It's the Free to use Edition of VS 2008 ...
#2: The Demo Source code is written in Vb.Net 2008...

So as a start YES this is fine for you to start with... There's no reason I can think of that...

You will need to use Javascript to check the numeric input on the client side, however if you want to do it in ASP, it will be checked server side...

Add the onchange event to the textbox and add...

Web forms do not have a settable Focus like Windows forms... however the Tab key will move the focus to the next Focus settable object in the webform (link, button, textbox, etc)..

Enter will...

Thanks...

Taken care of the links...

Personally i prefer to use the Repeater, as it includes a few extra options by default and also can be easily formatted to show data anyway you please.. It does take a little extra to setup, but...

Hi grapeseed87..

Please do not repost the same thing over and over, even if it does not appear on the forum immediately.. Because your a new member, certain trigger words in your post put's it...

you've missed matched the parameter names...

field1 = @value1, field2 = @value2, field3 = @value3

and then..

dbCommand.Parameters.AddWithValue("@value1", txtOne.Text) ...

MS SQL Express is ideal for your situation, AND it's free... also it does not need office or MDAC loaded on target machine.. Its the Multi user Server database app version of Access..

SQL Express...

a few issues here:

#1) Access does not like multiple connections to a single database.. Multiple write's WILL corrupt the DB...

#2) Most applications will run from a networked drive as long as...

Then somewhere in the code the file is still held open (or the file is open in another proggy)

There is lots of talk on some sites that Updates and inserts are faster than deletes in many SQL database systems..

try this code (as is for now, because it can be destructive to Data) and see how...

Is the computer on a Domain ??? if the domain admin decided to change some of the access policy's this could cause the sudden failure..

Is the user using the same account as before ??

Okay ... Lets take this further...

Instead of passing objects back and forth and making new ones for every loop, lets go the more direct route.. Declare all variables up front, and use the...