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Sum a list of numbers in Python

... sum(i for i in a) is just redundant. – Jean-François Fabre♦ Apr 18 '18 at 13:37 7 sum(Dec...
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How can I remove non-ASCII characters but leave periods and spaces using Python?

...ignore all symbols that are not supported. For example, the Swedish letter å is not an ASCII character: >>>s = u'Good bye in Swedish is Hej d\xe5' >>>s = s.encode('ascii',errors='ignore') >>>print s Good bye in Swedish is Hej d Edit: Python3: str ->...
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When should I create a destructor?

...ed Feb 4 '11 at 13:58 Øyvind BråthenØyvind Bråthen 52.2k2525 gold badges113113 silver badges138138 bronze badges ...
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How do I sort unicode strings alphabetically in Python?

Python sorts by byte value by default, which means é comes after z and other equally funny things. What is the best way to sort alphabetically in Python? ...
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What is the _snowman param in Ruby on Rails 3 forms for?

...rs that can be understood as both Latin-1 and Unicode (for instance, é or ç, common in names), Internet Explorer will encode them in Latin-1. This means that if a user searches for "Ché Guevara", it will come through incorrectly on the server-side. In Ruby 1.9, this will result in an encoding er...
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Pickle or json?

... answered Feb 13 '10 at 22:22 Håvard SHåvard S 20.4k55 gold badges5555 silver badges6767 bronze badges ...
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Convert a Python list with strings all to lowercase or uppercase

...3, map wins the race, but does nothing :) – Jean-François Fabre♦ Mar 7 '18 at 19:22 @NedDeily map(str.lower,["A","B...
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CSS '>' selector; what is it? [duplicate]

...ered Dec 16 '10 at 10:44 David MårtenssonDavid Mårtensson 7,10044 gold badges2727 silver badges4646 bronze badges ...
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On design patterns: When should I use the singleton?

The glorified global variable - becomes a gloried global class. Some say breaking object-oriented design. 19 Answers ...
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WSAAsyncSelect模型 - C/C++ - 清泛网 - 专注C/C++及内核技术

...Select模型WSAAsyncSelect模型允许应用程序以Windows消息的方式接收网络事件通知。许多对性能要求不高的网络应用程序都采用WSAAsyncSelect模型,MFC的...WSAAsyncSelect模型允许应用程序以Windows消息的方式接收网络事件通知。许多对性能要...