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How to set child process' environment variable in Makefile
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4 Answers
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Serializing object that contains cyclic object value
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answered Feb 21 '12 at 17:41
georggeorg
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how to return index of a sorted list? [duplicate]
...rted items in the list. For example, if the list I want to sort is [2,3,1,4,5] , I need [2,0,1,3,4] to be returned.
7 A...
round() for float in C++
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41
It's available since C++11 in cmath (according to http://www.open-std.org/jtc1/sc22/wg21/docs/p...
Javascript Drag and drop for touch devices [closed]
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edited Jun 30 '14 at 13:33
kiplantt
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answered Jun 15 '11 at ...
What does the Q_OBJECT macro do? Why do all Qt objects need this macro?
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134
From the Qt documentation:
The Meta-Object Compiler, moc, is the
program that handles Qt's...
Multi-line regex support in Vim
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answered Apr 24 '09 at 1:28
Brian CarperBrian Carper
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Programmatically Request Access to Contacts
...ing ARC)
– AlBeebe
Oct 29 '12 at 21:48
3
EDIT: This is not a bug, its actually a deliberate thing...
class
...elf
def value_of obj
obj.to_s
end
end
end
String.value_of 42 # => "42"
This can also be written as a shorthand:
class String
def self.value_of obj
obj.to_s
end
end
Or even shorter:
def String.value_of obj
obj.to_s
end
When inside a function definition, self ...
How do you express binary literals in Python?
... express binary literals using the prefix 0b or 0B:
>>> 0b101111
47
You can also use the new bin function to get the binary representation of a number:
>>> bin(173)
'0b10101101'
Development version of the documentation: What's New in Python 2.6
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