大约有 23,120 项符合查询结果（耗时：0.0389秒） [XML]
How do I create an empty array in YAML?
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I just wanted to add that you can go into irb and type something like: "require 'yaml'; YAML::dump({ :hi => [] })" to see what the yaml ...
JavaScript Nested function
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zzzzBovzzzzBov
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Can I make the foreign key field optional in Django model
...'').
– fang_dejavu
Jun 20 '16 at 18:32
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@Ward, both are not needed. It is sufficient to just use...
How to pass an object into a state using UI-router?
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– GraehamF
Mar 30 '16 at 21:32
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There must be some black magic at play - my whole json i...
Join a list of strings in python and wrap each string in quotation marks
...ce'] * 100; ', '.join('"{0}"'.format(w) for w in words)""").timeit(1000)
0.32559704780578613
>>> timeit.Timer("""words = ['hello', 'world', 'you', 'look', 'nice'] * 100; '"{}"'.format('", "'.join(words))""").timeit(1000)
0.018904924392700195
So it seems that format is actually quite expe...
What is causing this ActiveRecord::ReadOnlyRecord error?
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answered Jun 7 '09 at 0:32
Aaron RustadAaron Rustad
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How can I remove non-ASCII characters but leave periods and spaces using Python?
...legant.
– gaborous
Jan 30 '16 at 16:32
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For those who are getting the same error as @Xodarap777 ...
Equivalent of “continue” in Ruby
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Ian PurtonIan Purton
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int to hex string
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To print an int32 it should just use "X8", not "X4". If you want X4, you should indeed make sure to use an Int16.
– Nyerguds
Oct 10 '16 at 8:49
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Pragma in define macro
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As an FYI: MSVC has the __pragma() preprocessor operator, which unfortunately is slightly different from C99's _Pragma() operator (C99's ta...