大约有 49,000 项符合查询结果（耗时：0.0534秒） [XML]
bash: shortest way to get n-th column of output
...
You can use cut to access the second field:
cut -f2
Edit:
Sorry, didn't realise that SVN doesn't use tabs in its output, so that's a bit useless. You can tailor cut to the output but it's a bit fragile - something like cut -c 10- would work, but the exact value will depen...
How can I get nth element from a list?
...
Look here, the operator used is !!.
I.e. [1,2,3]!!1 gives you 2, since lists are 0-indexed.
share
|
improve this answer
|
follow
...
What does the “|” (single pipe) do in JavaScript?
... @MaBi: You should however know that the value is converted to a 32-bit integer, so it won't work properly for larger numbers.
– Guffa
May 5 '15 at 17:51
1
...
How to get subarray from array?
I have var ar = [1, 2, 3, 4, 5] and want some function getSubarray(array, fromIndex, toIndex) , that result of call getSubarray(ar, 1, 3) is new array [2, 3, 4] .
...
Trying to understand CMTime and CMTimeMake
...are a numerator and denominator, so it is 1/10 of a second, not 1 second.
2) The result will be like CMTimeMake(2, 10), which is 2/10ths of a second.
share
|
improve this answer
|
...
Maven check for updated dependencies in repository
...
287
The Maven Versions plugin and its display-dependency-updates mojo are what you're looking for:...
How can I delete one element from an array by value
...
I think I've figured it out:
a = [3, 2, 4, 6, 3, 8]
a.delete(3)
#=> 3
a
#=> [2, 4, 6, 8]
share
|
improve this answer
|
follow
...
Delete element in a slice
...
278
Where a is the slice, and i is the index of the element you want to delete:
a = append(a[:i],...
Reset keys of array elements in php?
...
296
To reset the keys of all arrays in an array:
$arr = array_map('array_values', $arr);
In cas...
Appending an element to the end of a list in Scala
...
List(1,2,3) :+ 4
Results in List[Int] = List(1, 2, 3, 4)
Note that this operation has a complexity of O(n). If you need this operation frequently, or for long lists, consider using another data type (e.g. a ListBuffer).
...