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unbound method f() must be called with fibo_ instance as first argument (got classobj instance inste
...uestions:
What is the difference between the behavior of a static method vs the behavior of a normal method?
What does it mean to instantiate a class?
Differences between how static methods are run vs normal methods.
Differences between class and object.
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C++ Redefinition Header Files (winsock2.h)
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This solution fixed the issue for me on VS 2010 with SDK 7.1. Thanks pingw33n!
– adamfisk
Sep 24 '11 at 7:20
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What file uses .md extension and how should I edit them?
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community wiki
9 revs, 8 users 35%Dikei
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Big-O summary for Java Collections Framework implementations? [closed]
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The guy above gave comparison for HashMap / HashSet vs. TreeMap / TreeSet.
I will talk about ArrayList vs. LinkedList:
ArrayList:
O(1) get()
amortized O(1) add()
if you insert or delete an element in the middle using ListIterator.add() or Iterator.remove(), it will be O(n)...
Comparison of CI Servers? [closed]
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community wiki
5 revs, 5 users 76%Jeffrey Fredrick
5
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What does ~~ (“double tilde”) do in Javascript?
...Somewhat surprisingly, ~~ is faster than Math.trunc, jsperf.com/math-trunc-vs-double-bitwise-not-operator. Though, not everything is about speed; readability too.
– Gajus
Dec 20 '14 at 11:10
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What are the main performance differences between varchar and nvarchar SQL Server data types?
...er 2005 .
I see a couple of schools of thought on the issue of varchar vs nvarchar :
14 Answers
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When should a class be Comparable and/or Comparator?
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The text below comes from Comparator vs Comparable
Comparable
A comparable object is capable of comparing itself with another object. The class itself must implements the java.lang.Comparable interface in order to be able to compare its instances.
Comparator
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Which is faster: Stack allocation or Heap allocation
... comes with a slight added complexity and its own headaches.
Also, stack vs. heap is not only a performance consideration; it also tells you a lot about the expected lifetime of objects.
share
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OS X Bash, 'watch' command
...n't think it will. It doesn't for me. This has nothing to do with Ubuntu vs OSX or Linux vs Unix, it's the behaviour of bash itself.
– ghoti
Aug 19 '13 at 20:10
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