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How to discover number of *logical* cores on Mac OS X?
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812
You can do this using the sysctl utility:
sysctl -n hw.ncpu
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What's the difference between “mod” and “remainder”?
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There is a difference between modulus and remainder. For example:
-21 mod 4 is 3 because -21 + 4 x 6 is 3.
But -21 divided by 4 gives -5 with a remainder of -1.
For positive values, there is no difference.
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
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Approximate cost to access various caches and main memory?
Can anyone give me the approximate time (in nanoseconds) to access L1, L2 and L3 caches, as well as main memory on Intel i7 processors?
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Extracting numbers from vectors of strings
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answered Jan 27 '13 at 1:51
ArunArun
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Can the Unix list command 'ls' output numerical chmod permissions?
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it almost can ..
ls -l | awk '{k=0;for(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/) \
*2^(8-i));if(k)printf("%0o ",k);print}'
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Format SQL in SQL Server Management Studio
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Maven check for updated dependencies in repository
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The Maven Versions plugin and its display-dependency-updates mojo are what you're looking for:...
Creating an R dataframe row-by-row
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edited Feb 18 '19 at 2:37
Neil
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answered Sep...
Select multiple records based on list of Id's with linq
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You can use Contains() for that. It will feel a little backwards when you're really trying to...