大约有 44,500 项符合查询结果（耗时：0.0460秒） [XML]
List of lists into numpy array
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If your list of lists contains lists with varying number of elements then the answer of Ignaci...
How do I forward parameters to other command in bash script?
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Use the shift built-in command to "eat" the arguments. Then call the child process and pass it...
What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]
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answered Mar 21 '10 at 6:24
Andrew HareAndrew Hare
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Why should eval be avoided in Bash, and what should I use instead?
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2 Answers
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Unix's 'ls' sort by name
...bashrc - .config - .local - Downloads - can - tmp
– 12431234123412341234123
Aug 14 '17 at 10:15
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Syntax behind sorted(key=lambda: …)
...at of def to create a function.
adder_lambda = lambda parameter1,parameter2: parameter1+parameter2
def adder_regular(parameter1, parameter2): return parameter1+parameter2
lambda just gives us a way of doing this without assigning a name. Which makes it great for using as a parameter to a function...
Using awk to print all columns from the nth to the last
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24 Answers
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Remove an entire column from a data.frame in R
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421
You can set it to NULL.
> Data$genome <- NULL
> head(Data)
chr region
1 chr1 CD...
What is the difference between print and puts?
...ot one already.
print does not add a new line.
For example:
puts [[1,2,3], [4,5,nil]] Would return:
1
2
3
4
5
Whereas print [[1,2,3], [4,5,nil]]
would return:
[[1,2,3], [4,5,nil]]
Notice how puts does not output the nil value whereas print does.
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How to get all subsets of a set? (powerset)
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26 Answers
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