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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 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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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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Where to use EJB 3.1 and CDI?
...s not true (yet). So definitely don't get into the habit of thinking "EJB vs CDI" as that logic really translates to "EJB+CDI vs CDI", which is an odd equation.
In future versions of Java EE we'll be continuing to align them. What aligning means is allowing people to do what they already can do, ...
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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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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