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Overloading Macro on Number of Arguments
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Simple as:
#define GET_MACRO(_1,_2,_3,NAME,...) NAME
#define FOO(...) GET_MACRO(__VA_ARGS__, FOO3, FOO2)(__VA_ARGS__)
So if you have these macros:
FOO(World, !) # expands to FOO2(World, !)
FOO(foo,bar,baz) # expands to FOO3(foo,bar,baz)
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What's the difference between eval, exec, and compile?
...ed as an expression, so it really does not return anything).
In versions 1.0 - 2.7, exec was a statement, because CPython needed to produce a different kind of code object for functions that used exec for its side effects inside the function.
In Python 3, exec is a function; its use has no effec...
Some built-in to pad a list in python
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How to merge two arrays in JavaScript and de-duplicate items
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MySQL: Insert record if not exists in table
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WAMP error: Forbidden You don't have permission to access /phpmyadmin/ on this server
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What does Bump Version stand for?
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It means to increment the version number to a new, unique value.
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Disable a group of tests in rspec?
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To disable a tree of specs using RSpec 3 you can:
before { skip }
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xdescribe
# or
xcont...
How to sort a collection by date in MongoDB?
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