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What is the difference between linear regression and logistic regression?
When we have to predict the value of a categorical (or discrete) outcome we use logistic regression . I believe we use linear regression to also predict the value of an outcome given the input values.
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viewWillDisappear: Determine whether view controller is being popped or is showing a sub-view contro
... a view controller is being pushed onto the navigation controller's stack, or whether it is because the view controller is disappearing because it has been popped.
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lexers vs parsers
Are lexers and parsers really that different in theory?
5 Answers
5
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Text-align class for inside a table
Is there a set of classes in Twitter's Bootstrap framework that aligns text?
20 Answers
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Private vs Protected - Visibility Good-Practice Concern [closed]
I've been searching and I know the theoretic difference.
6 Answers
6
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When to use enumerateObjectsUsingBlock vs. for
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Ultimately, use whichever pattern you want to use and comes more naturally in the context.
While for(... in ...) is quite convenient and syntactically brief, enumerateObjectsUsingBlock: has a number of features that may or may not prove interesting:
enumerateObjectsUsingBlock: will ...
Anatomy of a “Memory Leak”
... 7 of the free Foundations of Programming e-book.
Basically, in .NET a memory leak occurs when referenced objects are rooted and thus cannot be garbage collected. This occurs accidentally when you hold on to references beyond the intended scope.
You'll know that you have leaks when you start getti...
How can I do a line break (line continuation) in Python?
...hing like this:
if a == True and \
b == False
Check the style guide for more information.
From your example line:
a = '1' + '2' + '3' + \
'4' + '5'
Or:
a = ('1' + '2' + '3' +
'4' + '5')
Note that the style guide says that using the implicit continuation with parentheses is prefe...
How do I detect if I am in release or debug mode?
How can I detect in my code that I am in Release mode or Debug mode?
7 Answers
7
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What is the definition of “interface” in object oriented programming
Ok, a friend of mine go back and forth on what "interface" means in programming.
16 Answers
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