大约有 42,000 项符合查询结果(耗时:0.0326秒) [XML]
How can I strip first and last double quotes?
...
If the quotes you want to strip are always going to be "first and last" as you said, then you could simply use:
string = string[1:-1]
share
|
improve this answer
|
...
Command to get nth line of STDOUT
Is there any bash command that will let you get the nth line of STDOUT?
13 Answers
13
...
How to get maximum value from the Collection (for example ArrayList)?
... list. E.g. suppose the arrayList stored values are : 10, 20, 30, 40, 50 and the max
value would be 50 .
15 Answers
...
How to add parameters to HttpURLConnection using POST using NameValuePair
... with HttpURLConnection (I need to use it this way, can't use HttpPost ) and I'd like to add parameters to that connection such as
...
How to remove multiple indexes from a list at the same time? [duplicate]
...you can do this:
del my_list[2:6]
which removes the slice starting at 2 and ending just before 6.
It isn't clear from your question whether in general you need to remove an arbitrary collection of indexes, or if it will always be a contiguous sequence.
If you have an arbitrary collection of ind...
Count all occurrences of a string in lots of files with grep
... doesn't work if you want to search in subdirectories too, whereas grep -o and wc -l does. cat is quicker in cases like the original question though.
– Leagsaidh Gordon
Jan 3 '13 at 15:37
...
how to return index of a sorted list? [duplicate]
I need to sort a list and then return a list with the index of the sorted items in the list. For example, if the list I want to sort is [2,3,1,4,5] , I need [2,0,1,3,4] to be returned.
...
What really happens in a try { return x; } finally { x = null; } statement?
I saw this tip in another question and was wondering if someone could explain to me how on earth this works?
5 Answers
...
Why does multiprocessing use only a single core after I import numpy?
...er here.
It turns out that certain Python modules (numpy, scipy, tables, pandas, skimage...) mess with core affinity on import. As far as I can tell, this problem seems to be specifically caused by them linking against multithreaded OpenBLAS libraries.
A workaround is to reset the task affinity us...
Where is Maven' settings.xml located on mac os?
... edited Jun 24 '14 at 19:51
Andy♦
40.3k2424 gold badges139139 silver badges202202 bronze badges
answered Jun 24 '14 at 19:48
...
