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LINQ Ring: Any() vs Contains() for Huge Collections
...re properties. With .Contains you can just compare objects and you need an extra IEqualityComparer to compare properties.
– msfanboy
Feb 4 '11 at 20:23
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How is “=default” different from “{}” for default constructor and destructor?
... Then, why do "{}" and "= default" always initialize an std::string ideone.com/LMv5Uf ?
– nawfel bgh
Feb 1 '16 at 22:54
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Custom CSS Scrollbar for Firefox
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i love this solution except for all the extra markup with absolute positioning (makes variable size stuff a nightmare) plus you cannot actually change the style, you are simply masking/hiding elements of the existing scroller - too bad if i want a green bar!
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How to get instance variables in Python?
Is there a built-in method in Python to get an array of all a class' instance variables? For example, if I have this code:
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Collection was modified; enumeration operation may not execute
...have a class (_dictionary obj below) that contains a generic Dictionary<string,int> named MarkerFrequencies, but doing this didn't instantly solve the crash: lock (_dictionary.MarkerFrequencies) { foreach (KeyValuePair<string, int> pair in _dictionary.MarkerFrequencies) {...} }
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On select change, get data attribute value
... guess would be that data() is faster than attr() because attr() has to do extra work to figure what type of attribute it is. Just a guess tho.
– dev_willis
Mar 19 at 18:48
ad...
What is the Scala identifier “implicitly”?
...erson, using a type class based approach:
trait Show[T] { def show(t: T): String }
object Show {
implicit def IntShow: Show[Int] = new Show[Int] { def show(i: Int) = i.toString }
implicit def StringShow: Show[String] = new Show[String] { def show(s: String) = s }
def ShoutyStringShow: Show[S...
C++ map access discards qualifiers (const)
... map.find(KEY)->second; is unsafe when the map values are strings. It tends to print garbage when the KEY is not found.
– syam
Mar 8 '19 at 23:56
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Is there a way to use PhantomJS in Python?
...ost import Ghost
ghost = Ghost()
with ghost.start() as session:
page, extra_resources = ghost.open("http://jeanphi.me")
assert page.http_status==200 and 'jeanphix' in ghost.content
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How to check if object has any properties in JavaScript?
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Object.keys("mystring"); yields keys as well which I think is undesirable. This answer is incomplete in my opinion.
– Mike de Klerk
Sep 2 '17 at 17:15
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