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Iterate through pairs of items in a Python list [duplicate]
...eceipes:
from itertools import tee
def pairwise(iterable):
"s -> (s0,s1), (s1,s2), (s2, s3), ..."
a, b = tee(iterable)
next(b, None)
return zip(a, b)
for v, w in pairwise(a):
...
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Converting from IEnumerable to List [duplicate]
...ethod.
Example:
IEnumerable<int> enumerable = Enumerable.Range(1, 300);
List<int> asList = enumerable.ToList();
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Calling Objective-C method from C++ member function?
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You can mix C++ with Objective-C if you do it carefully. There are a few caveats but generally ...
Get context of test project in Android junit test case
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edited Apr 24 '19 at 10:05
answered Jun 17 '15 at 11:52
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Any open source alternatives to balsamiq mockup [closed]
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answered Oct 11 '11 at 21:03
hfactorhfactor
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Extract a substring according to a pattern
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Here are a few ways:
1) sub
sub(".*:", "", string)
## [1] "E001" "E002" "E003"
2) strsplit
sapply(strsplit(string, ":"), "[", 2)
## [1] "E001" "E002" "E003"
3) read.table
read.table(text = string, sep = ":", as.is = TRUE)$V2
## [1] "E001" "E002" "E003"
4) substring
This assumes sec...
Linux equivalent of the Mac OS X “open” command [closed]
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edited Jun 17 '16 at 0:46
Nathan Musoke
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answered Nov 5 '08 at 5:28
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What is a stream?
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edited Aug 1 '09 at 11:42
answered Aug 1 '09 at 11:10
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Is there a command to list all Unix group names? [closed]
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edited Jun 3 '19 at 18:03
miken32
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