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How to write a large buffer into a binary file in C++, fast?
...g), pFile);
}
fclose(pFile);
return 0;
}
I just timed 8GB in 36sec, which is about 220MB/s and I think that maxes out my SSD. Also worth to note, the code in the question used one core 100%, whereas this code only uses 2-5%.
Thanks a lot to everyone.
Update: 5 years have passed it's ...
Can we define implicit conversions of enums in c#?
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uluorta
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answered Jun 1 '10 at 11:31
MarkMark
8,94055 ...
What's the difference between IEquatable and just overriding Object.Equals()?
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openshac
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answered Apr 29 '10 at 5:20
JoshJosh
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How do I output an ISO 8601 formatted string in JavaScript?
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463
There is already a function called toISOString():
var date = new Date();
date.toISOString(); /...
Move capture in lambda
...et, but with some tricks that involve helper types. Fortunately, the Clang 3.4 compiler already implements this awesome feature. The compiler will be released December 2013 or January 2014, if the recent release pace will be kept.
UPDATE: The Clang 3.4 compiler was released on 6 Jan 2014 with the ...
Sorting an IList in C#
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answered Aug 19 '08 at 1:34
Brad LeachBrad Leach
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...
Only read selected columns
... header = TRUE)
Year Jan Feb Mar Apr May Jun
1 2009 -41 -27 -25 -31 -31 -39
2 2010 -41 -27 -25 -31 -31 -39
3 2011 -21 -27 -2 -6 -10 -32
Change "integer" to one of the accepted types as detailed in ?read.table depending on the real type of data.
data.txt looks like this:
$ cat data.tx...
What is C# analog of C++ std::pair?
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330
Tuples are available since .NET4.0 and support generics:
Tuple<string, int> t = new Tup...
uint8_t vs unsigned char
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230
It documents your intent - you will be storing small numbers, rather than a character.
Also it...
std::unique_ptr with an incomplete type won't compile
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edited Jun 6 '18 at 9:39
Antonio
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answere...