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System.currentTimeMillis vs System.nanoTime
...aviour is the result of changing how GetSystemTimeAsFileTime worked in XP vs 7. See here for more details (tl;dr it got more precise since the entire system introduced some more precise timing methods).
– user719662
Jul 18 '17 at 22:08
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Java serialization: readObject() vs. readResolve()
The book Effective Java and other sources provide a pretty good explanation on how and when to use the readObject() method when working with serializable Java classes. The readResolve() method, on the other hand, remains a bit of a mystery. Basically all documents I found either mention only one o...
Map.clear() vs new Map : Which one will be better? [duplicate]
I have a Map as syntax as Map<String, String> testMap = new HashMap<String, String>(); .
In this map there can be 1000 data.
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Rails 4: before_filter vs. before_action
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What is the difference between `sorted(list)` vs `list.sort()`?
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What is the difference between sorted(list) vs list.sort()?
list.sort mutates the list in-place & returns None
sorted takes any iterable & returns a new list, sorted.
sorted is equivalent to this Python implementation, but the CPython builtin function shou...
Private vs Public in Cache-Control
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SQL : BETWEEN vs =
... answered Oct 27 '09 at 11:52
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Haskell composition (.) vs F#'s pipe forward operator (|>)
...s ( >> ) : ('T1 -> 'T2) -> ('T2 -> 'T3) -> 'T1 -> 'T3 vs ( << ) : ('T2 -> 'T3) -> ('T1 -> 'T2) -> 'T1 -> 'T3
– Dobes Vandermeer
Jan 15 '13 at 19:19
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NSUserDefaults removeObjectForKey vs. setObject:nil
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Choosing a Windows automation scripting language. AutoIt vs Autohotkey [closed]
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community wiki
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