大约有 43,410 项符合查询结果（耗时：0.0220秒） [XML]
Array slices in C#
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201
Arrays are enumerable, so your foo already is an IEnumerable<byte> itself.
Simply use LI...
How to find the kth largest element in an unsorted array of length n in O(n)?
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How to convert a scala.List to a java.util.List?
... first have to convert the Scala List into a mutable collection.
On Scala 2.7:
import scala.collection.jcl.Conversions.unconvertList
import scala.collection.jcl.ArrayList
unconvertList(new ArrayList ++ List(1,2,3))
From Scala 2.8 onwards:
import scala.collection.JavaConversions._
import scala.c...
JavaScript displaying a float to 2 decimal places
I wanted to display a number to 2 decimal places.
10 Answers
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Count number of occurences for each unique value
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182
Perhaps table is what you are after?
dummyData = rep(c(1,2, 2, 2), 25)
table(dummyData)
# dumm...
The difference between bracket [ ] and double bracket [[ ]] for accessing the elements of a list or
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12 Answers
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Understanding the map function
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myildirim
1,67822 gold badges1414 silver badges2424 bronze badges
answered Jun 11 '12 at 1:51
davedave
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print call stack in C or C++
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answered Oct 10 '10 at 10:25
Idan KIdan K
19k88 gold badges5858 silver badges8181 bronze badges
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Find which version of package is installed with pip
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As of pip 1.3, there is a pip show command.
$ pip show Jinja2
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Name: Jinja2
Version: 2.7.3
Location: /path/to/virtualenv/lib/python2.7/site-packages
Requires: markupsafe
In older versions, pip freeze and grep should do the job nicely.
$ pip freeze | grep Jinja2
Jinja2==2.7.3
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How to track untracked content?
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241
You have added vendor/plugins/open_flash_chart_2 as “gitlink” entry, but never defined it ...