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Character 13 and number 13 are totally different things. When using fscanf() , you must tell it what type of data is being read. In other words:
char c;
fscanf(pFile, "%c", &c); This will not read the number 13 from the file. Likewise:
int n;
fscanf(pFile, "%d", &n); This will not read the character 13 from the file.
Make sense?
"When I was born I was so surprised that I didn't talk for a year and a half." - Gracie Allen
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i've to implement Gabor filter for feature extraction from an face image in VC++6 would any body help me?
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Gabor filter ... ?!?!
is it the filter to find Zsa Zsa Gabor in an image ?!
seriously, any problem in particular or the whole algorithm ?
Maximilien Lincourt
Your Head A Splode - Strong Bad
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This[^] library will do it for you. It's compatible with VC6 and VC7.1.
/ravi
My new year's resolution: 2048 x 1536
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ravib@ravib.com
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Hi friends
I want to know whether my MONITOR is OFF or ON .. Is there any way for this ..
If u (knows) this
{
pls inform me;
}
else
{
}
Regards
Krishnadevan.K
my e-mail ID : krishnadevan@ushustech.com
If u can Dream.. U can do it..
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I don't know of a way, but I'm curious why you'd need this type of information.
"When I was born I was so surprised that I didn't talk for a year and a half." - Gracie Allen
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Just for knowing it can be possible .. and also its more FUN , yeah ?
If u can dream.... U can....
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krishnadevank wrote:
...and also its more FUN , yeah ?
Yes, but only if there was a benefit in knowing such information. Since the display adapter does not care whether the monitor is actually on or off, finding a straight-forward API to tell such information is going to be hard to find, if at all.
"When I was born I was so surprised that I didn't talk for a year and a half." - Gracie Allen
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I doubt that there is a way to detect this. How would you determine the difference between the monitor being without power and the monitor not being connected at all.
Ant.
I'm hard, yet soft. I'm coloured, yet clear. I'm fruity and sweet. I'm jelly, what am I? Muse on it further, I shall return! - David Williams (Little Britain)
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Thanks all for the Reply.. Leave the case when monitor is not connected.. Then , What about the standy by ? Is it possible ?.. (If possible i can run some programs when monitor is OFF )
Regards
Krishnadevan.K
IF u can Dream it ... U can do It.....
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With regards to standby. This is governed by power management. I personally have no experience of power management on windows and therefore do not know any API calls that could be made. I would have thought that these do exist however.
Ant.
I'm hard, yet soft. I'm coloured, yet clear. I'm fruity and sweet. I'm jelly, what am I? Muse on it further, I shall return! - David Williams (Little Britain)
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Correct, a plug and play monitor can give you some info. (I'm not sure how much), but many monitors are not plug and play. If you stick to new machines this is unlikely to be a problem, but as soon as your software hits any test lab I've been in, most of the monitors it deals with will not be plug and play.
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How about running them when the screen saver is active?
You can detect if screen saver is active, and I think, event set your app up to be notified when it has gone active.
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Running a program when screen saver is active , doesn't mean knowing monitor status(An what happend if screen saver is disable ? ).
However its one option..
Now i am looking it to PowerManagment & hopes get some way to it ..
Regards to ALL
krishnadevan.K
If u can dram... U can do it..
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Hello,
I want to check whether an IP address i alive or not .. like the ping... i m using GetRRTandHopCount() method to determine whether the IP address i m sending to this function is alive.. in case it get the response it return true otherwise false. now probelm is that if the IPAddress dont exist in LAN it return false very quickly.. and if it is alive it gave a quick response.. but if an IPAddress falls in the range of that is allocated to lan then this function respond very slowly...
is there any way to improve the response time or someother function that can be used for this purpose
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Why not actually do a ping (ICMP echo)?
You could then use IcmpSendEcho() which has a timeout in milliseconds that can be set.
See the IP Helper Reference[^] for the other Icmp Echo functions.
Ant.
I'm hard, yet soft. I'm coloured, yet clear. I'm fruity and sweet. I'm jelly, what am I? Muse on it further, I shall return! - David Williams (Little Britain)
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Antony M Kancidrowski wrote:
Why not actually do a ping (ICMP echo)?
This might have been a viable solution 3+ years ago, but servers of late have turned off PING replies. So even though you PING a valid, working server, if the server has PING replies turned off, you'll get no reply, making it look like an invalid address.
"When I was born I was so surprised that I didn't talk for a year and a half." - Gracie Allen
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Quite true.
Ant.
I'm hard, yet soft. I'm coloured, yet clear. I'm fruity and sweet. I'm jelly, what am I? Muse on it further, I shall return! - David Williams (Little Britain)
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i used the that function and it gives me error
the procedure entry poingt createfile could not found in the dynamic link libaray iniphlpapi.dll...
Plzzz suggest some solution soon
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Without seeing your code it is hard to say what the problem is.
Ensure you have included these headers
#include "iphlpapi.h"
#include "winsock2.h"
#include "icmpapi.h"
and you are linking to these libraries
icmp.lib
Ws2_32.lib
NOTE: You need the winsock2 stuff if you use inet_addr() to generate the destination address.
Ant.
I'm hard, yet soft. I'm coloured, yet clear. I'm fruity and sweet. I'm jelly, what am I? Muse on it further, I shall return! - David Williams (Little Britain)
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Hi,
Is there ate any alternate option available instead of STL List. I have created template class, also tried with Linked List. But it's search option is very slow. Let me know good suggestion from you.
Regards
Rajesh
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hi Rajesh..
I am doing a projec based on broadcasting.it means simultaneously passing the message to all the clients in the intranet.ie;server broadcasting the message to all the clients.got to do it in the windows platform ie;vc++.
Kailai
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Have you tried any of the other STL container classes, I think a set should give you faster lookup times.
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No, But i want alternate for STL classes.
Be simple and Be sample.
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std::map - when doing lookups
std::vector - could be used if you are using fixed index
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