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How to replace all occurrences of a string?
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Elias Van OotegemElias Van Ootegem
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add a co...
Calling startActivity() from outside of an Activity?
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marmormarmor
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Why is '+' not understood by Python sets?
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Platinum AzurePlatinum Azure
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Types in Objective-C on iOS
...ippe LeybaertPhilippe Leybaert
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6
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How do HashTables deal with collisions?
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nazia
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answered Feb 12 '11 at 21:40
amsams
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Understanding ibeacon distancing
...) {
return Math.pow(ratio,10);
}
else {
double accuracy = (0.89976)*Math.pow(ratio,7.7095) + 0.111;
return accuracy;
}
}
Note: The values 0.89976, 7.7095 and 0.111 are the three constants calculated when solving for a best fit curve to our measured data points. YMMV
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Python 3.x rounding behavior
...nding mode in C since at least C89 (and thus also in C++), however, since C99 (and C++11 with sporadic support before that) a "round()" function has been available that uses ties round away from zero instead. Internal floating point rounding and the rint() family of functions still obey the rounding...
Are Javascript arrays sparse?
...his with the integer imprecision of large Number and it means if you set a[9999999999999999]=1, a[10000000000000000] will be 1 (and many more surprising behaviours). Using non-integers as keys is very unwise, and arbitrary objects are right out.
– bobince
Oct 2...
How do you overcome the HTML form nesting limitation?
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One CrayonOne Crayon
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Why unsigned integer is not available in PostgreSQL?
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Peter EisentrautPeter Eisentraut
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