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How to compare arrays in C#? [duplicate]
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answered Feb 10 '12 at 6:33
AMingAMing
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How do I check if a string is a number (float)?
...apping a try/catch. Ugh
– Basic
Mar 10 '14 at 11:22
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How to compare types
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– Brent Waggoner
Jan 12 '15 at 18:10
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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
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How to get the raw value an field?
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answered Sep 17 '13 at 15:10
j08691j08691
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What happens to an open file handle on Linux if the pointed file gets moved or deleted
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answered Jan 8 '10 at 22:09
MarkRMarkR
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How to get the last char of a string in PHP?
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1021
substr("testers", -1); // returns "s"
Or, for multibytes strings :
substr("multibyte strin...
How can I know when an EditText loses focus?
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Sandeep YohansSandeep Yohans
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jquery data selector
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I've created a new data selector that should enable you to do nested querying and AND conditio...
What is the difference between float and double?
...are calculated:
double has 52 mantissa bits + 1 hidden bit: log(253)÷log(10) = 15.95 digits
float has 23 mantissa bits + 1 hidden bit: log(224)÷log(10) = 7.22 digits
This precision loss could lead to greater truncation errors being accumulated when repeated calculations are done, e.g.
float a = ...