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What is a lambda expression in C++11?
...bda expression in C++11? When would I use one? What class of problem do they solve that wasn't possible prior to their introduction?
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Is there any difference between “foo is None” and “foo == None”?
Is there any difference between:
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`levels
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The answers here are good, but they are missing an important point. Let me try and describe it.
R is a functional language and does not like to mutate its objects. But it does allow assignment statements, using replacement functions:
levels(x) <- y
is ...
Why do some C# lambda expressions compile to static methods?
As you can see in the code below, I have declared an Action<> object as a variable.
5 Answers
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UIScrollView scroll to bottom programmatically
How can I make a UIScrollView scroll to the bottom within my code? Or in a more generic way, to any point of a subview?
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Is it good style to explicitly return in Ruby?
Coming from a Python background, where there is always a "right way to do it" (a "Pythonic" way) when it comes to style, I'm wondering if the same exists for Ruby. I've been using my own style guidelines but I'm thinking about releasing my source code, and I'd like it to adhere to any unwritten rule...
Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
...teresting job interview experience a while back. The question started really easy:
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How to remove items from a list while iterating?
I'm iterating over a list of tuples in Python, and am attempting to remove them if they meet certain criteria.
26 Answers
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LEFT OUTER JOIN in LINQ
...C# LINQ to objects without using join-on-equals-into clauses? Is there any way to do that with where clause?
Correct problem:
For inner join is easy and I have a solution like this
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Is there a difference between “==” and “is”?
My Google-fu has failed me.
14 Answers
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