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How to make a promise from setTimeout
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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?
...ferences between using 10% or 20% for testing won't be that great (you can confirm this using the method I describe)
– Ben Allison
Nov 29 '12 at 12:07
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How to resize superview to fit all subviews with autolayout?
...n a UITableViewCell (to determine row height for example) then you should call it against your cell contentView and grab the height.
Further considerations exist if you have one or more UILabel's in your view that are multiline. For these it is imperitive that the preferredMaxLayoutWidth propert...
What's better at freeing memory with PHP: unset() or $var = null
...s the value of $test before unsetting it. Regardless, the PHP manual does confirm that it is a language construct.
– thomasrutter
May 15 '09 at 7:22
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How to round a number to n decimal places in Java
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UPDATE: I just confirmed that doing this IS WAY faster than using DecimalFormat. I looped using DecimalFormat 200 times, and this method. DecimalFormat took 14ms to complete the 200 loops, this method took less than 1ms. As I suspected, thi...
How to change the default collation of a table?
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Microsoft Excel mangles Diacritics in .csv files?
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This works great! I can confirm it's working on Mac as well (in Office 2011).
– Jonathan
Jul 1 '13 at 0:29
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How do I close a connection early?
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Supposedly it requires a bit more than sending a close header.
OP then confirms: yup, this did the trick: pointing to user-note #71172 (Nov 2006) copied here:
Closing the users browser connection whilst keeping your php script running has been an issue since [PHP] 4.1, when the behaviour of ...
Java Replacing multiple different substring in a string at once (or in the most efficient way)
...r involves backtracking then you would still need to benchmark in order to confirm this!)
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What happens if you static_cast invalid value to enum class?
...ue is specified(*), and no Undefined Behaviour (UB) is involved. More generally, as you cast from the underlying type to the enumeration type, no value in data[0] can lead to UB for the static_cast.
After CWG 1766 (C++17)
See CWG defect 1766.
The [expr.static.cast]p10 paragraph has been strengthene...