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What's the difference - performance-wise - between reading from a socket 1 byte a time vs reading in large chunk?
I have a C++ application that needs to pull pages from a web server and parse the received page line by line. Currently, I'm reading 1 byte...
Started by teriz on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
You are not reading one byte at a time from a socket, you are....
If you are reading once it is in memory, you aren't likely to notice any difference.
A code snippet which indicates how you currently read read that single byte.
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I'm Using FILE * F opened in _sfopen () I'm reading from the file in while(!feof(f)) and then fgets(str,1024,f) when running reaches the last line it still goes in the while but then when trying to fgets it flies out with an access violation arror (menwhile...
Started by sofr on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
Instead do something like this:
char to return NULL on either failure to... .
In the "Text files" paragraph)
If you don't read before the while(!feof(f)) then it is broken since the EOF flag does not get set until after a read has been done.
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Is there any clear documentation on the binary formats used to serialize the various MFC data structures? I've been able to view some of my own classes in a hex editor and use Java's ByteBuffer class to read them in (with automatic endianness conversions...
Started by jsight on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
There's also....
I agree with jmatthias: use the MFC source code.
This should give you all the information you need.
Since MFC ships with source code I would create a test MFC application that serializes a CObArray and step through the serialization code .
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Ask your Facebook Friends
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Scenerio:
I want to add a calculated field to given (any) dataset during runtime. I don't know any other way to obtain a dataset structure other than performing DataSet.Open method.
But the Open method causes that atleast one row of a data needs to be...
Started by Wodzu on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Here's a short example that....
You can call this method in the BeforeOpen event of the TDataSet and also add the calculated fields there .
This will still involve some data transfer but no rows will be fetched .
You can use DataSet.FieldDefs.Update method.
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Quote: : Is there enough student reading to increase comprehension using the ECC program? I noticed in the sample lessons for ECC there were no assignments. Does this mean I need to get my own reading program? Thanks for your help.
Love In Jesus,
Cristy...
Started by Lucy on
, 25 posts
by 17 people.
Answer Snippets (Read the full thread at mfwbooks):
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I am offering Bovis Reading again.
This analyze is free of charge, addressed privately to you via email.
Please post your request with your name and I will answer to you accordingly.
Bovis Reading
Bovis reading is an evolutionary tool which purpose is...
Started by anahama on
, 19 posts
by 9 people.
Answer Snippets (Read the full thread at yuku):
Your Bovis Reading has been done and sent to you
Blessings
Nathalya Oh, yes please! Definitely for the Bovis reading- it confirmed....
Nathalia,
I would very much appreciate a reading right now Feeling a bit unsure of where I am welcome.
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Reading the reading
After posting some images and briefly touching on some research that I had read and found interesting I have put a few links together.
The basic idea of the research is to track where the gaze is directed at this measure as with...
Started by Mark Hampton on
, 20 posts
by 4 people.
Answer Snippets (Read the full thread at openphotographyforums):
The basic idea of the research and sharing what informs... .
This thread is about reading - how we read images in a physical that I had read and found interesting I have put a few links together.
With every camera she has ever used.
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I'm reading/writing data off of a named pipe. On the writing side it says that it's writing a constant 110 bytes. On the Reading side for the majority of time it says that it's reading 110 bytes which is correct, but other times it says its reading 22...
Started by whatWhat on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
The writer process might write to the pipe a couple ... .
Then you can read a single packet by reading four bytes, converting that to an integerYour assumption that a read will execute immediately after a write is not true.
To follow.
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Posted 08 December 2008 - 07:04 PM
softwardNerd said:
On the subject of books, I wonder if there is any interest (here on OO.net) to do some form of reading groups... where two or more people read the same book, during roughly the same time frame (say...
Started by AjaxChat who on
, 25 posts
by 1 people.
Answer Snippets (Read the full thread at objectivismonline):
Having to reach a target, like, say, "Read Chapters 1-4 and not deep enough for a group reading)
Markets Don't Fail
Shane (fiction; a rather brief read the possibility of reading....
reading a book, by another book, and another.
Related shopping results:
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Quote: : I have a 11dd who is struggling with reading. I just tested her (for the state), and although she is in the 50% in reading, she actually got a little worse than when I tested her in 3rd grade.
I've never had her tested for ADD or learning disabilities...
Started by kellybell on
, 25 posts
by 21 people.
Answer Snippets (Read the full thread at mfwbooks):
Reading Rewards is another to Crystal's -
tandem reading - where you both read the paragraph's at the same time and stop to read (he's now going....
Since we have read out loud, I have seen some good improvements.
With it.
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