大约有 38,000 项符合查询结果（耗时：0.0590秒） [XML]
Is there a common Java utility to break a list into batches?
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answered Aug 19 '12 at 13:38
Tomasz NurkiewiczTomasz Nurkiewicz
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How to use regex with find command?
I have some images named with generated uuid1 string. For example 81397018-b84a-11e0-9d2a-001b77dc0bed.jpg. I want to find out all these images using "find" command:
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Assign multiple columns using := in data.table, by group
... hi hello 2.5 5
# 2: 2 2 hi hello 3.5 7
# 3: 3 3 hi hello 4.5 9
# 4: 1 4 hi hello 2.5 5
# 5: 2 5 hi hello 3.5 7
# 6: 3 6 hi hello 4.5 9
mynames = c("Name1", "Longer%")
x[ , (mynames) := list(mean(b) * 4, sum(b) * 3), by = a]
# a b col1 col2 mean sum Name1 Longer%
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Convert a String In C++ To Upper Case
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29 Answers
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What's the best way to send a signal to all members of a process group?
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edited Aug 19 '16 at 22:21
vog
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SQL Server: converting UniqueIdentifier to string in a case statement
...ink where I found this info:
http://msdn.microsoft.com/en-us/library/ms187928.aspx
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PHP: If internet explorer 6, 7, 8 , or 9
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Chandra Nakka
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answered Mar 14 '11 at 17:59
CameronCameron
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Can a for loop increment/decrement by more than one?
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edited Oct 9 '12 at 23:23
answered Oct 9 '12 at 23:18
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Regex how to match an optional character
...ut that's what the ? is there for.)
You could improve your regex to
^([0-9]{5})+\s+([A-Z]?)\s+([A-Z])([0-9]{3})([0-9]{3})([A-Z]{3})([A-Z]{3})\s+([A-Z])[0-9]{3}([0-9]{4})([0-9]{2})([0-9]{2})
And, since in most regex dialects, \d is the same as [0-9]:
^(\d{5})+\s+([A-Z]?)\s+([A-Z])(\d{3})(\d{3})(...
in_array multiple values
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Mark ElliotMark Elliot
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