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What does a b prefix before a python string mean?

... This is Python3 bytes literal. This prefix is absent in Python 2.5 and older (it is equivalent to a plain string of 2.x, while plain string of 3.x is equivalent to a literal with u prefix in 2.x). In Python 2.6+ it is equivalent to a plain string, for compatibility with 3.x. ...
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What is the difference between :first-child and :first-of-type?

... answered Jul 9 '14 at 15:27 BoltClock♦BoltClock 601k141141 gold badges12621262 silver badges12641264 bronze badges ...
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What are the differences between -std=c++11 and -std=gnu++11?

... answered May 16 '12 at 6:51 daramarakdaramarak 5,6362828 silver badges4747 bronze badges ...
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bool to int conversion

... int x = 4<5; Completely portable. Standard conformant. bool to int conversion is implicit! §4.7/4 from the C++ Standard says (Integral Conversion) If the source type is bool, the value false is converted to zero and the value...
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Django in / not in query

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What's the difference between globals(), locals(), and vars()?

... | edited Dec 10 '19 at 9:50 user2357112 supports Monica 200k2020 gold badges287287 silver badges373373 bronze badges ...
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How do I temporarily disable triggers in PostgreSQL?

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JavaScript - cannot set property of undefined

... data: c }; }; If you're in an environment that supports ES2015 features, you can use computed property names: d = { [a]: { greetings: b, data: c } }; share | improve this...
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Array Length in Java

... | edited Apr 23 '18 at 5:17 Azeem 6,79344 gold badges1717 silver badges3232 bronze badges answered Ja...
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Remove leading or trailing spaces in an entire column of data

...e trying to correct. 3) Copy formula down the page 4) Copy inserted column 5) Paste as "Values" Should be good to go from there... share | improve this answer | follow ...