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Is it possible to make a type only movable and not copyable?
...ess you explicitly implement it for your type:
struct Triplet {
one: i32,
two: i32,
three: i32
}
impl Copy for Triplet {} // add this for copy, leave it out for move
The implementation can only exist if every type contained in the new struct or enum is itself Copy. If not, the compile...
Traits in PHP – any real world examples/best practices? [closed]
...p;p...
– ircmaxell
Oct 25 '11 at 19:32
29
NikiC's is missing the point: using a trait doesn't pre...
What's the easiest way to escape HTML in Python?
...
Max Egger
322 bronze badges
answered Jun 30 '09 at 4:18
nosklonosklo
183k5252 gold badge...
C# Interfaces. Implicit implementation versus Explicit implementation
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mattlantmattlant
14.6k44 gold badges3232 silver badges4343 bronze badges
8
...
How to convert a scala.List to a java.util.List?
...1,2,3))
From Scala 2.8 onwards:
import scala.collection.JavaConversions._
import scala.collection.mutable.ListBuffer
asList(ListBuffer(List(1,2,3): _*))
val x: java.util.List[Int] = ListBuffer(List(1,2,3): _*)
However, asList in that example is not necessary if the type expected is a Java List,...
Assign null to a SqlParameter
...coalescing operator for more details. msdn.microsoft.com/en-us/library/ms173224.aspx
– Chris Taylor
Jun 9 '12 at 11:23
3
...
ViewBag, ViewData and TempData
...|
edited Dec 26 '18 at 23:32
JohnOsborne
80511 gold badge99 silver badges2626 bronze badges
answered Nov...
Python memoising/deferred lookup property decorator
...
from boltons.cacheutils import cachedproperty
class Foo(object):
def __init__(self):
self.value = 4
@cachedproperty
def cached_prop(self):
self.value += 1
return self.value
f = Foo()
print(f.value) # initial value
print(f.cached_prop) # cached property is c...
Base64 encoding in SQL Server 2005 T-SQL
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Joey GennariJoey Gennari
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...
Min/Max of dates in an array?
...
_.min and _.max work on arrays of dates; use those if you're using Lodash or Underscore, and consider using Lodash (which provides many utility functions like these) if you're not already.
For example,
_.min([
new Date(...