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Hi all,
I am implementing an TFTP server application.
As far as I know a server can not send any data to client until it asks for it.
Till that time it will be in listening mode.
But is there any chance that the server can send any simple command to client with out the initiation of client.??
Please help me.
Regards,
Sunil Kumar
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I strongly doubt it. That poses a lot of security risks.
Regards,
--Perspx
"The Blue Screen of Death, also known as The Blue Screen of Doom, the "Blue Screen of Fun", "Phatul Exception: The WRECKening" and "Windows Vista", is a multi award-winning game first developed in 1995 by Microsoft" - Uncyclopedia
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sunilkumar.d wrote: But is there any chance that the server can send any simple command to client with out the initiation of client.??
what client? How does the server know of a client until the client connects? This is somewhat of constant in the concept of client-server computing, servers are known, clients are not.
led mike
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Probably you should not be talking of client-server model
The server has no idea of the client till the client connect to it .
Though TFTP being light weight & using UDP , it cannot know who the client is
Vikas Amin
UNITED STATES STEEL CORPORATION
My First Article on CP" Virtual Serial Port "[^]
modified on Thursday, July 24, 2008 5:33 PM
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Hi all,
How can I convert a number to binary?
For example when I write 10, 1010 appears.
Thanks all.
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You never convert a number to binary, a number is a number and is independant of how you 'present'it. I guess what you want to do is create a string representing your number in binary notation, right ?
If that is the case, you can use itoa[^] with a base of 2.
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And this[^] article has good info about conversion between Binary,...
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Wow, it looks like an awfull article Why the hell would you want to rewrite those parsing functions ?
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Cedric Moonen wrote: Why the hell would you want to rewrite those parsing functions ?
A academic learning exercise.
"Love people and use things, not love things and use people." - Unknown
"The brick walls are there for a reason...to stop the people who don't want it badly enough." - Randy Pausch
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The new job need to programming for ATM XSF, newbie to it.
Wanna know a place to discuss or learn.
Any help would appreciate!
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fantasy1215 wrote: ATM XSF
XFS... Not here
fantasy1215 wrote: Wanna know a place to discuss or learn.
see here[^]
This is a VC++/MFC forum dude...
Somethings seem HARD to do, until we know how to do them.
_AnShUmAn_
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Hi!
The following code shows error.
protected:
virtual int_type uflow()
{
int_type v = base_type::uflow();
count_ += egptr() - gptr();
int p = count_ * 40 / size_;
if (p > prev_perc_)
{
std::cout << "*";
prev_perc_ = p;
}
return v;
}
The errors are:
error C2146: syntax error : missing ';' before identifier 'uflow'
error C2433: 'TestGUIApp::int_type' : 'virtual' not permitted on data declarations
error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
warning C4183: 'uflow': missing return type; assumed to be a member function returning 'int'
error C2065: 'int_type' : undeclared identifier
error C2146: syntax error : missing ';' before identifier 'v'
error C2065: 'v' : undeclared identifier
error C2653: 'base_type' : is not a class or namespace name
error C3861: 'egptr': identifier not found
error C3861: 'gptr': identifier not found
How do I resolve these errors?
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isn't this code comeing from the STL ?
what are you trying to do ?
if the STL is not compiling, it more likely because YOU made an error in YOUR code, and the error is propagating...
didn't you forget a header to include ?
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include header file where the int_type is defined.
-@SuDhIrKuMaR@-
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are you trying to migrate the project from Older VS to New ?
I strongly think you are missing some thing in the " Include Files "
section of the Options-> vc++ directories
check if the path (header) are included in the include path.
Vikas Amin
UNITED STATES STEEL CORPORATION
My First Article on CP" Virtual Serial Port "[^]
modified on Thursday, July 24, 2008 5:33 PM
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I think you need to substitute "int" for "int_type".
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I have a bitmap of height 242 and width 242
I need to place this bitmap in Rectangle having an area of height 50 and width 50.
But before placing in the rectangle I need to draw a circle on the bitmap dynamically. and want to know the region so that i can fill color on it.
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The only way to do it in MFC that I can think of would involve:
CDC::CreateCompatibleDC to get a CDC to an in-memory display surface, and CBitmap::CreateCompatibleBitmap () to create a bitmap.
Then use CDC::Ellipse to draw a circle.
This is just a suggestion; I don't have time to test it.
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Using MFC?
Mark Salsbery
Microsoft MVP - Visual C++
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Hi all,
I would like to know whether a function exists that can do the same as sprintf but will not stop when it finds a null terminated character, and result is a binary copy of the data.
I want to use SQLExecDirect(hstmt, "set ansi_nulls off", SQL_NTS) to turn off the ansi nulls attribute for db when i am inserting data that contain null strings. How do i accomplish this task?
Many thanks in advance
regards,
The only programmers that are better that C programmers are those who code in 1's and 0's
Programm3r
My Blog: ^_^
modified on Monday, August 4, 2008 7:38 AM
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Programm3r wrote: that can do the same as sprintf but will not stop when it finds a null terminated character, and result is a binary copy of the data.
memcpy , and if possible use the safe version memcpy_s .
Nibu babu thomas
Microsoft MVP for VC++
Code must be written to be read, not by the compiler, but by another human being.
Programming Blog: http://nibuthomas.wordpress.com
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I think I would use the std::string and std::stringstream classes for that. As far as I remember, std::string can contain null characters. So, if you need to also format values in your string, you can use a stringstream for that (you can check this article[^] if you want to see how to format things into your stringsream).
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The reason I'm asking is because of the following:
I have a file with an sql statement in it. The sql contains null terminated characters because of a minutia buffer that is part of the data. So I read the file to get the complete sql statement. Now the problem is that I cannot execute the statement because of the null terminated characters in the sql statement.
Any solution for the problem ?
Many thanks again
Kind regards,
The only programmers that are better that C programmers are those who code in 1's and 0's
Programm3r
My Blog: ^_^
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Just a thought...
Is it possible to run a SQL file. If so how can one be able to do so?
Many thanks again...
Regards,
The only programmers that are better that C programmers are those who code in 1's and 0's
Programm3r
My Blog: ^_^
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Hello,
is it possible to make a CTreeCtrl with virtual list because i have a many data to list in them?
And now is my problem that the standard CTreeCtrl takes a to long time to list all items??
Does any one have an sample for me??
Thanks for any help and informations!
termal
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