大约有 43,630 项符合查询结果（耗时：0.0339秒） [XML]
Is there a difference between using a dict literal and a dict constructor?
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answered Jul 7 '11 at 12:43
John La RooyJohn La Rooy
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Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Mar 12 '14 at 15:15
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What is the full path to the Packages folder for Sublime text 2 on Mac OS Lion
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/Users/{user}/Library/Application Support/Sublime Text 2/Packages
Get to it quickly from within Sublime via the menu at Sublime Text 2... Preferences... Browse Packages
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How do I compare version numbers in Python?
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>>> from packaging import version
>>> version.parse("2.3.1") < version.parse("10.1.2")
True
>>> version.parse("1.3.a4") < version.parse("10.1.2")
True
>>> isinstance(version.parse("1.3.a4"), version.Version)
True
>>> isinstance(version.parse("1....
When should iteritems() be used instead of items()?
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In Python 2.x - .items() returned a list of (key, value) pairs. In Python 3.x, .items() is now an itemview object, which behaves different - so it has to be iterated over, or materialised... So, list(dict.items()) is required for what ...
Primary key/foreign Key naming convention [closed]
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It doesn't really matter. I've never run into a system where there is a real difference between...
Change the name of a key in dictionary
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752
Easily done in 2 steps:
dictionary[new_key] = dictionary[old_key]
del dictionary[old_key]
Or ...
Android: How to change CheckBox size?
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answered Jan 28 '10 at 7:36
moraesmoraes
11.8k77 gold badges4141 silver badges5858 bronze badges
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Convert from ASCII string encoded in Hex to plain ASCII?
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233
A slightly simpler solution:
>>> "7061756c".decode("hex")
'paul'
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How can I check if my python object is a number? [duplicate]
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276
Test if your variable is an instance of numbers.Number:
>>> import numbers
>>&...