大约有 42,000 项符合查询结果（耗时：0.0539秒） [XML]
How do I download a tarball from GitHub using cURL?
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answered Apr 21 '11 at 15:35
saltycranesaltycrane
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How do you delete an ActiveRecord object?
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Community♦
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answered Nov 14 '10 at 13:50
nonopolaritynonopolarity
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What is a unix command for deleting the first N characters of a line?
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AnkurAnkur
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Python try…except comma vs 'as' in except
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The definitive document is PEP-3110: Catching Exceptions
Summary:
In Python 3.x, using as is required to assign an exception to a variable.
In Python 2.6+, use the as syntax, since it is far less ambiguous and forward compatible with Python 3.x.
In Pytho...
Ruby on Rails: How do you add add zeros in front of a number if it's under 10?
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TomDunning
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answered Apr 23 '10 at 4:15
Ryan BiggRyan Bigg
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Method to Add new or update existing item in Dictionary
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answered Nov 22 '10 at 11:50
ulrichbulrichb
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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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edited Dec 9 '18 at 11:38
Jeremie Ges
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answered Feb 14 '1...
Use of “this” keyword in formal parameters for static methods in C#
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answered May 11 '09 at 5:08
Preet SanghaPreet Sangha
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Is there a “not in” operator in JavaScript for checking object properties?
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answered Nov 1 '11 at 20:26
JordãoJordão
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How big should a UIBarButtonItem image be?
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As of iOS 11, the Human Interface Guidelines suggest glyphs be about 25×25 points in toolbars and navigation bars, up to a maximum of about 28 points. (And the HIG should definitely be in your bookmarks if you're working on iOS apps!)...