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How do I enable language extensions from within GHCi?
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Note that after typing :set -X in GHCi you'll actually get tab completion for available extensions, which is handy when you can't remember ...
What does “dereferencing” a pointer mean?
... with 1 referring to the second byte in the process's memory, 2 the third, 3 the fourth and so on....
What happened to 0 and the first byte? Well, we'll get to that later - see null pointers below.
For a more accurate definition of what pointers store, and how memory and addresses relate, see "Mo...
Unit Test? Integration Test? Regression Test? Acceptance Test?
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Briefly:
Unit testing - You unit test each individual piece of code. Think each file or class....
Markdown vs markup - are they related?
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230
Markup is a generic term for a language that describes a document's formatting
Markdown is a s...
Really Cheap Command-Line Option Parsing in Ruby
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236
As the author of Trollop, I cannot BELIEVE the stuff that people think is reasonable in an opti...
time.sleep — sleeps thread or process?
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358
It blocks the thread. If you look in Modules/timemodule.c in the Python source, you'll see th...
Why do we copy then move?
...being copied. And std::string does have a move constructor.
Unlike in C++03, in C++11 it is often idiomatic to take parameters by value, for the reasons I am going to explain below. Also see this Q&A on StackOverflow for a more general set of guidelines on how to accept parameters.
Why aren...
Exclude a sub-directory using find
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edited Nov 19 '12 at 19:53
answered Nov 19 '12 at 19:22
sa...
How do I manage conflicts with git submodules?
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I have not seen that exact error before. But I have a guess about the trouble you are encounteri...
Get user profile picture by Id
...bookId + "/picture?type=square
For instance:
http://graph.facebook.com/67563683055/picture?type=square
There are also more sizes besides "square". See the docs.
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