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Apache Spark: The number of cores vs. the number of executors
...uster with six nodes running NodeManagers, each
equipped with 16 cores and 64GB of memory. The NodeManager capacities,
yarn.nodemanager.resource.memory-mb and
yarn.nodemanager.resource.cpu-vcores, should probably be set to 63 *
1024 = 64512 (megabytes) and 15 respectively. We avoid allocating 100%
o...
What does the M stand for in C# Decimal literal notation?
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"e" would be problematic in that it's already used in literals. For instance "2e4m" is a valid literal (decimal 20000). Even if it were una...
Merge branch with trunk
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gsamaras
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answered May 20 '14 at 18:16
Kevin John...
Chrome Dev Tools - “Size” vs “Content”
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I'm using Chrome Version 60.0.3112.113 (Official Build) (64-bit) on Mac and just came across this same question. The screenshots in this question are the only way I was able to determine what the difference between the gray and black numbers are. The current version of Chrome I'm u...
Matplotlib: “Unknown projection '3d'” error
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Just to add to Joe Kington's answer (not enough reputation for a comment) there is a good examp...
How to get the part of a file after the first line that matches a regular expression?
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Mad Physicist
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answered Apr 18 '13 at 16:19
Jos De Gra...
Tuples( or arrays ) as Dictionary keys in C#
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gabbagabba
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What's the difference between integer class and numeric class in R
..."integer" is a subset of "numeric".
> .Machine$integer.max
[1] 2147483647
> .Machine$double.xmax
[1] 1.797693e+308
Integers only go to a little more than 2 billion, while the other numerics can be much bigger. They can be bigger because they are stored as double precision floating point...
C# XML Documentation Website Link
...eturn IntPtr.Size == 4 ? GetWindowLongPtr32(hwnd, index) : GetWindowLongPtr64(hwnd, index);
}
The results are:
Tooltip:
Shows cref-url with !:, but hides "this"
Hides ahref-url but shows text
Hides seehref url and text
Object Browser:
Shows cref-url with !:, but hides "this" (no...
When is it right for a constructor to throw an exception?
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Eric Lippert says there are 4 kinds of exceptions.
Fatal exceptions are not your fault, you c...