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How to split a string in shell and get the last field
Suppose I have the string 1:2:3:4:5 and I want to get its last field ( 5 in this case). How do I do that using Bash? I tried cut , but I don't know how to specify the last field with -f .
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How to assign colors to categorical variables in ggplot2 that have stable mapping?
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edited Apr 3 '16 at 16:20
Axeman
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Awaiting multiple Tasks with different results
I have 3 tasks:
10 Answers
10
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Referring to a Column Alias in a WHERE Clause
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answered Dec 3 '11 at 19:00
Jamie FJamie F
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Entity Framework rollback and remove bad migration
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edited Nov 29 '15 at 22:34
answered Mar 27 '14 at 7:06
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How to call a parent method from child class in javascript?
...ited Aug 20 '15 at 1:09
Seanny123
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answered Aug 7 '12 at 22:29
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What is the best regular expression to check if a string is a valid URL?
... wrote my URL (actually IRI, internationalized) pattern to comply with RFC 3987 (http://www.faqs.org/rfcs/rfc3987.html). These are in PCRE syntax.
For absolute IRIs (internationalized):
/^[a-z](?:[-a-z0-9\+\.])*:(?:\/\/(?:(?:%[0-9a-f][0-9a-f]|[-a-z0-9\._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x...
PHP CURL DELETE request
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answered Jul 29 '13 at 22:52
BolliBolli
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How to do multiple arguments to map function where one remains the same in python?
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One option is a list comprehension:
[add(x, 2) for x in [1, 2, 3]]
More options:
a = [1, 2, 3]
import functools
map(functools.partial(add, y=2), a)
import itertools
map(add, a, itertools.repeat(2, len(a)))
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Method Resolution Order (MRO) in new-style classes?
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P i
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answered Dec 4 '09 at 18:03
Alex Martell...