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How can I get a count of the total number of digits in a number?
...ointed out in the comment section, the LOG10 method had to be fixed with a casting to double inside Math.Abs() for the case when the input value is int.MinValue or long.MinValue.
Regarding the early performance tests I've implemented before editing this question (it had to be edited a million times...
Why does calling a method in my derived class call the base class method?
...Now, some differences in behavior shake out; foo2, which is actually a Bar cast as a Foo, will still find the more derived method of the actual object type Bar. bar2 is a Baz, but unlike with foo2, because Baz doesn't explicitly override Bar's implementation (it can't; Bar sealed it), it's not seen ...
Enumerable.Empty() equivalent for IQueryable
... after .NET Framework 4.6. For earlier versions, you can use new object[0].Cast<T>()
– TZU
Dec 20 '19 at 21:13
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What is stdClass in PHP?
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stdClass is just a generic 'empty' class that's used when casting other types to objects. Despite what the other two answers say, stdClass is not the base class for objects in PHP. This can be demonstrated fairly easily:
class Foo{}
$foo = new Foo();
echo ($foo instanceof stdClass...
Determining whether jQuery has not found any element
...more clearance, you can also use if (!!$('#id').length), that do a boolean cast.
– Daniele Vrut
Aug 2 '14 at 21:58
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Should I use string.isEmpty() or “”.equals(string)?
...check first to see if they are the same object, then an instanceof, then a cast to String, a length check, and then finally the iteration. If both Strings were empty then it would be just a simple reference check though.
– David Young
Jul 23 '10 at 19:29
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What are the differences between -std=c++11 and -std=gnu++11?
...sing the MinGW compiler, I need the extensions for a working Boost.Lexical_Cast. But, as long as you don't use any of them, you are better off sticking to the standard without extensions for maximum portability. This might come in handy if you find yourself forced to change compiler.
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How to avoid scientific notation for large numbers in JavaScript?
...the first one is a formatted string and the second one is a Number. If you cast the first one to a Number, you will see that they are absolutely equal: jsfiddle.net/qd6hpnyx/1. You can take your downvote back :P
– VisioN
Jan 18 '17 at 22:50
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How can I capture the result of var_dump to a string?
... sometimes it doesn't provide enough information. For instance, since it casts to string where it can, both false and null show as an empty string. In cases where I care about the difference between these, I would begrudgingly resort to var_dump or var_export.
– JMTyler
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Swift Beta performance: sorting arrays
...he left partition always first.) Quicksort implemented with a simple pivot selection in the worst case takes O(n^2) time, but even in this worst case you only need O(log n) stack space by recursing on the smaller partition first.
– Macneil Shonle
Mar 16 '15 at ...