大约有 41,000 项符合查询结果(耗时:0.0587秒) [XML]

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Add SUM of values of two LISTS into new LIST

... 214 The zip function is useful here, used with a list comprehension. [x + y for x, y in zip(first, ...
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How to improve performance of ngRepeat over a huge dataset (angular.js)?

... Troy Stopera 30433 silver badges1212 bronze badges answered Jun 27 '13 at 18:42 BertrandBertrand ...
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Working copy XXX locked and cleanup failed in SVN

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How to COUNT rows within EntityFramework without loading contents?

... 124 Query syntax: var count = (from o in context.MyContainer where o.ID == '1' ...
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Identifying the dependency relationship for python packages installed with pip

...ask [installed: 0.10.1] - Werkzeug [required: >=0.7, installed: 0.9.4] - Jinja2 [required: >=2.4, installed: 2.7.2] - MarkupSafe [installed: 0.18] - itsdangerous [required: >=0.21, installed: 0.23] alembic==0.6.2 - SQLAlchemy [required: >=0.7.3, installed: 0.9.1] - ...
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What is the formal difference in Scala between braces and parentheses, and when should they be used?

... Itchydon 2,11344 gold badges1515 silver badges2828 bronze badges answered Dec 8 '10 at 11:55 Daniel C. SobralDaniel...
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How to detect a Christmas Tree? [closed]

...est point onto an already pre-existing cluster. I set this value to be 0.04 times the size along the diagonal of each image. Since the images vary in size from roughly VGA up to about HD 1080, this type of scale-relative definition is critical. Another point worth noting is that the DBSCAN algori...
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How much is too much with C++11 auto keyword?

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Can I catch multiple Java exceptions in the same catch clause?

...MultiplyByZer0 3,73333 gold badges2727 silver badges4646 bronze badges answered Aug 16 '10 at 18:11 OscarRyzOscarRyz 180k106106 go...
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Copy array items into another array

... Use the concat function, like so: var arrayA = [1, 2]; var arrayB = [3, 4]; var newArray = arrayA.concat(arrayB); The value of newArray will be [1, 2, 3, 4] (arrayA and arrayB remain unchanged; concat creates and returns a new array for the result). ...