大约有 48,000 项符合查询结果（耗时：0.0626秒） [XML]
How do I split a string on a delimiter in Bash?
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1284
You can set the internal field separator (IFS) variable, and then let it parse into an array. Wh...
How do I make a Mac Terminal pop-up/alert? Applescript?
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edited Sep 9 '15 at 13:54
Andrew Marshall
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Reading a plain text file in Java
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Neuron
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answered Jan 17 '11 at 18:31
Aravind YarramAravi...
Extracting substrings in Go
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149
It looks like you're confused by the working of slices and the string storage format, which is ...
Variable number of arguments in C++?
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edited Nov 1 '09 at 18:47
answered Nov 1 '09 at 18:38
wi...
How to select the rows with maximum values in each group with dplyr? [duplicate]
I would like to select a row with maximum value in each group with dplyr.
6 Answers
6
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How do I change the number of open files limit in Linux? [closed]
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4 Answers
4
Active
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Generating all permutations of a given string
What is an elegant way to find all the permutations of a string. E.g. permutation for ba , would be ba and ab , but what about longer string such as abcdefgh ? Is there any Java implementation example?
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Use tab to indent in textarea
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answered Jul 9 '11 at 20:54
kasdegakasdega
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Python regex find all overlapping matches?
...ahead, so the matches are technically non-overlapping:
import re
s = "123456789123456789"
matches = re.finditer(r'(?=(\d{10}))',s)
results = [int(match.group(1)) for match in matches]
# results:
# [1234567891,
# 2345678912,
# 3456789123,
# 4567891234,
# 5678912345,
# 6789123456,
# 789123456...