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Why Collections.sort uses merge sort instead of quicksort?
...), it was a fine choice, but today but we can
do much better.
Since 2003, Python's list sort has used an algorithm known as timsort
(after Tim Peters, who wrote it). It is a stable, adaptive, iterative
mergesort that requires far fewer than n log(n) comparisons when
running on partially...
string c_str() vs. data()
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edited Oct 29 '13 at 11:10
Aaron McDaid
23.7k88 gold badges5555 silver badges7979 bronze badges
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What does the '.' (dot or period) in a Go import statement do?
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answered Jun 25 '11 at 16:21
tvanfossontvanfosson
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Append value to empty vector in R?
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212
Appending to an object in a for loop causes the entire object to be copied on every iteration,...
Rails “validates_uniqueness_of” Case Sensitivity
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232
validates_uniqueness_of :name, :case_sensitive => false does the trick, but you should keep...
CSS Selector for
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answered Jan 22 '09 at 21:00
Filip DupanovićFilip Dupanović
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Populating spinner directly in the layout xml
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edited Nov 16 '17 at 19:12
PGSystemTester
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answer...
Default implementation for Object.GetHashCode()
...tive::GetHashCode function in the CLR, which looks like this:
FCIMPL1(INT32, ObjectNative::GetHashCode, Object* obj) {
CONTRACTL
{
THROWS;
DISABLED(GC_NOTRIGGER);
INJECT_FAULT(FCThrow(kOutOfMemoryException););
MODE_COOPERATIVE;
SO_TOLERA...
What does @@variable mean in Ruby?
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240
A variable prefixed with @ is an instance variable, while one prefixed with @@ is a class vari...
What kind of leaks does automatic reference counting in Objective-C not prevent or minimize?
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262
The primary memory-related problem you'll still need to be aware of is retain cycles. This oc...