大约有 39,000 项符合查询结果（耗时：0.0595秒） [XML]
What kind of Garbage Collection does Go use?
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edited Aug 24 '14 at 17:48
answered Oct 19 '11 at 16:04
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java.lang.NoClassDefFoundError: com/sun/mail/util/MailLogger for JUnit test case for Java mail
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7 Answers
7
Active
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List of lists changes reflected across sublists unexpectedly
... to it:
x = [1] * 4
l = [x] * 3
print(f"id(x): {id(x)}")
# id(x): 140560897920048
print(
f"id(l[0]): {id(l[0])}\n"
f"id(l[1]): {id(l[1])}\n"
f"id(l[2]): {id(l[2])}"
)
# id(l[0]): 140560897920048
# id(l[1]): 140560897920048
# id(l[2]): 140560897920048
x[0] = 42
print(f"x: {x}")
# x: [42...
What is a “symbol” in Julia?
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237
Symbols in Julia are the same as in Lisp, Scheme or Ruby. However, the answers to those related ...
rsync: difference between --size-only and --ignore-times
...e is the rsync algorithm description: https://www.andrew.cmu.edu/course/15-749/READINGS/required/cas/tridgell96.pdf. The wikipedia article on rsync is also very good.
For local files, rsync compares metadata and if it looks like it doesn't need to copy the file because size and timestamp match betw...
getViewTypeCount and getItemViewType methods of ArrayAdapter
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Matthew WillisMatthew Willis
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JavaScript inheritance: Object.create vs new
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answered Oct 24 '12 at 0:47
The AlphaThe Alpha
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Scala list concatenation, ::: vs ++
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Zoltán
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answered Jul 2 '11 at 23:15
Daniel C. SobralDaniel C. Sobral
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How to use WinForms progress bar?
... Peter RitchiePeter Ritchie
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5
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moment.js - UTC gives wrong date
...rate it (my local time offset is UTC+3 during DST):
>>> moment('07-18-2013', 'MM-DD-YYYY').utc().format("YYYY-MM-DD HH:mm")
"2013-07-17 21:00"
>>> moment('07-18-2013 12:00', 'MM-DD-YYYY HH:mm').utc().format("YYYY-MM-DD HH:mm")
"2013-07-18 09:00"
>>> Date()
"Thu Jul 25 201...