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Good Day, is anyone manage to convert the function to DLL? I am not a C++ or C# developer... I have no clue how am I going to convert the whole thing to vb.net version. Can you help? Thanks
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Teoh Chia Wei wrote: is anyone manage to convert the function to DLL?
What function are you talking about, and why do want to convert it to a DLL?
Teoh Chia Wei wrote: I have no clue how am I going to convert the whole thing to vb.net version.
Convert from what? And what does this have to do with C/C++?
Just say 'NO' to evaluated arguments for diadic functions! Ash
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This is a strange question. DLLs export functions, so I guess you're asking how to make a DLL that exports the function? I suggest you read up on DLLs.
Steve
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Sorry... this is my problem... I have no experience in C++ although I understand the logic in this feature... but I want to write it in VB.net. Instead of thinking how all the Windows libraries that work similarly like C++. I was thinking of compile this C++ project into DLL so that I can import the DLL in my VB.net. Unfortunately, it doesn't work that way.
Or, you guys as experts... got any idea what should I do with this? Thanks
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Hi,
I faced few interview questions in C++. I'm new to C++. Please let me know the answers for the below questions.
* Whats the lookup plan for hash table and linkedlist
* Use of Red-Black Tree
* which datastructure is preferrable to store name, address and phone values
* How mutex works internally
Thanks in advance
modified on Monday, December 20, 2010 6:58 AM
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Rather than asking someone to give you answers to pass your interview, you would do better to buy a book on C++ and learn it before attempting such an interview.
Just say 'NO' to evaluated arguments for diadic functions! Ash
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Some brief answers...
1. Hash tables can look up items very quickly, at the cost of more space and a fixed size. This is their main advantage. A linked list is good for unknown amounts of data; it grows as you add more data. Lookup requires going though (on the average) half the list, so is generally slow.
2. A red-black tree uses one extra bit of storage per node to avoid the worst-case binary trees (skewed). (A scapegoat tree accomplishes this without the 1-bit overhead per node.)
3. A class.
4. All mutual-exclusion mechanisms ultimately depend on an atomic test-and-set operation, which determines if another thread is accessing a critical resource, and sets a flag at the same time if the resource is free. This must be done by hardware; if this capability isn't available, no pure-software solution will be able to provide mutual exclusion.
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Thanks alot Alan. Is a class of type datastructure?
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HaroldVish wrote: Is a class of type datastructure?
It's more of a fancy struct . See here.
"One man's wage rise is another man's price increase." - Harold Wilson
"Fireproof doesn't mean the fire will never come. It means when the fire comes that you will be able to withstand it." - Michael Simmons
"Man who follows car will be exhausted." - Confucius
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At What Conditions,
CStudioFile::ReadString() Gives/Returns the FALSE value?
I know that,What is available in the MSDN ,
AnyBody Know the another Conditions Please,
Tell me.
And
In a File Consists the Lines In one Condition "m_pString" doesn't take the line in the File?
Why it Happen? Any body know Please give me Reply....
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What make you think there are other condition than what is describe in the documentation ? Do you have a test case that will trigger a FALSE ?
It returns FALSE (or NULL depending on which version you call) if no data is read before the end-of-file.
John502 wrote: In a File Consists the Lines In one Condition "m_pString" doesn't take the line in the File?
What does that mean :
Watched code never compiles.
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Hello Maxi,
Thanks for helping in this regards; I want to run my test case on the below text;
12/13/10 10:11:00 (India Standard Time), [3484] TAPIAdapter.cpp :379 INFO - Closing the database before stopping the service.
12/13/10 10:11:00 (India Standard Time), [3484] TAPIAdapter.cpp :409 INFO - TAPIAdapterDynConfig thread could not be stopped
12/13/10 10:11:00 (India Standard Time), [3484] TAPIAdapter.cpp :429 INFO - "TAPIAdapter Service" Service Stopped
12/13/10 10:11:04 (India Standard Time), [3544] TSPConnector.cpp :166 TRACE - Line is closed for device_id 110
12/13/10 10:11:04 (India Standard Time), [3544] TSPConnector.cpp :166 TRACE - Line is closed for device_id 110
3_VOIP_10202010_00004 made on Oct 20 2010 16:41:29
12/13/10 10:11:00 (India Standard Time), [1508] TAPIAdapter.cpp :793 ERROR - Illegal keyword "CheckExtInCTIUserInterval" in configuration file
12/13/10 10:11:04 (India Standard Time), [1508] CVoipDatabase.cpp :167 INFO - KnoahSoftDB : Connection opened with database at ip address : 157.0.60.155
12/13/10 10:11:04 (India Standard Time), [4108] CCTIOSAdapterKSDB.c :142 TRACE - The SQL Query is :- select v.voip_phone_extension Voip_Phone_Extension,e.emp_code Emp_Code,e.emp_id Emp_ID,e.network_id Network_ID,s.site_alias Site_Alias From Employee E, Site S, Voice_Configuration V, Employee_Detail D Where V.Emp_Id = E.Emp_Id And V.Emp_Id = D.Emp_Id And D.Location_ID = S.Site_ID And V.Status = 'A' And V.Do_Voice_Recording = 'Y' And V.Voip_phone_extension != '-1' and v.emp_id not in (select e.emp_id from employee e where e.emp_first_name like 'extn_agent_%') order by voip_phone_extension
I have this text content in one file and wants to read this by application;
please help me out..
Thanks
John;
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So what is the issue ?
You open the file, read the file line by line with CStdIO::ReadString and do what ever you want with each string :
something like :
CStdioFile myFile(_T("C:\\path\\to\\your\\file.txt"), CFile::modeRead |CFile::typeText );
CString myString;
while (myFile.ReadString( myString ) )
{
std::wcout << myString.GetBuffer() << std::endl;
}
Watched code never compiles.
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Watched code never compiles.
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Compare what ? the file or the audio ?
With a lot of difficulties.
Good luck.
Watched code never compiles.
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With a lot of work and with the help of a Fast Fourier Transformation. (google for that)
And then there is the issue of file formats and sampling rates and all that junk.
Good luck.
Watched code never compiles.
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What do you mean by "compare" exactly ? Your question is totally vague, please clarify. And please describe your question in the body of the message, not in the header.
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I have a large audio file (MP3 and wma). Now I want to find some particular Track (speech) in that audio large files. So How can I compare two Audio files Samples .
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hello Friends
In my application there are too many windows and I want to know the device context(Handle) on which i want to draw mine image.How do I get that device context?
Any Ideas?
Regards
Yogesh
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See here[^].
Just say 'NO' to evaluated arguments for diadic functions! Ash
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