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hi guys,
I have a question, how to make a chat messenger like yahoo messenger or msn messenger and connected it with the server that use sql server ?
How to make the connection between the client that use the application program (messenger) and the server that contains the sql server ?
How to make this by using VB.Net ?
what is the starting point (what the things that i must know to perform this)?
thanks for all
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Well, knowledge of TCP/IP would help alot. How to write clients that communicate using sockets, and most of all how to write a multi-threaded socket server. Just search the articles for "CHAT" and you'll come up with a bunch of examples.
I fail to see how an SQL Server figures into this, unless you're going to be logging everything everyone says.
RageInTheMachine9532
"...a pungent, ghastly, stinky piece of cheese!" -- The Roaming Gnome
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it is the problem with your operating system not the application
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First of all, WHY ARE YOU YELLING??
If you're getting a message that says "This application in not a valid Win32 Application," it usually means that the .EXE file you launched is corrupted. You'll have to replace it with a new copy from a known good source.
What you're saying about the problem doesn't make much sense though. Are you saying that if you replace the .EXE, then run it, it works the first time, but every time after that this message comes up? Is it possible you have a bad, or dying, hard drive?
BTW: What does this have to do with VB.NET?
RageInTheMachine9532
"...a pungent, ghastly, stinky piece of cheese!" -- The Roaming Gnome
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i,m a vb.net programmer
& yes when i replace the exe it works & then it gives the same message
it's working v.good on any pc with fat32
but not on ntfs
and it's not te os or the hardisk
so can u help me plz
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I have no idea what's wrong. In 20+ years of doing this, I've never seen the problem before.
RageInTheMachine9532
"...a pungent, ghastly, stinky piece of cheese!" -- The Roaming Gnome
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What is your .EXE doing?
RageInTheMachine9532
"...a pungent, ghastly, stinky piece of cheese!" -- The Roaming Gnome
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win app connected to sql db
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Still have no idea what's wrong. Is there only one machine this happens on or all of your client machines?
RageInTheMachine9532
"...a pungent, ghastly, stinky piece of cheese!" -- The Roaming Gnome
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it works with fat32 pc's but not with ntfs ones
thx
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Hello.
I have to develop a ppc application who can handle ftp communication.
I tried some ways to do it, but they all failed (with wininet and webrequest). I m using VB.net Compact framework.
Does someone have some sources, advices or documentations to provide?
Regards,
Rome
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It s working ^^.
I was on this problem since the beginning of the week.
You were very helpful.
Thank you very much.
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Hi,
Can anyone tell me how to increase the icon size of a listview without increasing the font size is there any way if yes please tell me
thanks in advance
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In the Properties of the ListView control, you must specify a "LargeImageList" and then near the bottom, under the "View" property, set it to "LargeIcon"
All this can also be done in code:
If you specify a SmallImageList as well, you may allow the user to switch between views via a ContextMenu (for Example).
ListView1.LargeImageList = ImageList1<br />
ListView1.SmallImageList = ImageList2<br />
<br />
'Change to Large icons <br />
ListView1.View = View.LargeIcon<br />
<br />
'or Small icons<br />
ListView1.View = View.SmallIcon
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no man i want to increase the size of icons that are associated with largeicon view
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Just change the size of the icons in the ImageList then. There's an ImageSize property...just change the width and height to 48x48 or to your liking. FYI: if your icon's original size is not that big, it may show up blurred.
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thanks man it worked
thanks alot
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Does anybody know of an easy way to recursively search a directory and all of its sub directories for a file?
I want to find all *.config files in a directory (and sub directories) and perform an action on each *.config file.
I’ve found some info on the net but it is all pretty complicated for a beginner like myself.
Thanks
Brad
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Just write a function that steps through a directory, and when it finds another directory, have it call itself.
This is called 'recursion'.
Christian Graus - Microsoft MVP - C++
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That’s easier said than done…
I’ve done a lot of research on recursion but it is all very confusing to me.
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I found that in my seach for a solution and I couldn't get a good enough grasp on it to make it do what I need to do.
I need to to search the directories, and each time it finds a *.config file, perform an action.
..any suggestions?
Thanks
Brad
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Here's my suggestion...since I'm not too sure what you have to do with the config file, but if you are running the same action on each config file. Perhaps you may want to store the path or FileInfo of all files found in an ArrayList and then parse the list and perform the "action" on each file. I'm not sure if this would slow down your performance or not, but I find it cleaner than interrupting the recursive search.
I'm actually debating whether or not to do something similar right now, as I am performing a search through a TreeView and locating each TreeNode that contains a substring of text than performing an action.
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