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Underscore.
>>> 5+5
10
>>> _
10
>>> _ + 5
15
>>> _
15
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Why does pattern matching in Scala not work with variables?
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Ben JamesBen James
102k2323 gold badges181181 silver badges154154 bronze badges
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Change directory command in Docker?
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Alister BulmanAlister Bulman
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What happens if you call erase() on a map element while iterating from begin to end?
... port_map.erase(pm_it);
}
else
{
++pm_it;
}
}
C++03
Erasing elements in a map does not invalidate any iterators.
(apart from iterators on the element that was deleted)
Actually inserting or deleting does not invalidate any of the iterators:
Also see this answer:
Mark Ran...
Python - abs vs fabs
...pe of its argument.
In [7]: type(abs(-2))
Out[7]: int
In [8]: type(abs(-2.0))
Out[8]: float
In [9]: type(abs(3+4j))
Out[9]: float
In [10]: type(math.fabs(-2))
Out[10]: float
In [11]: type(math.fabs(-2.0))
Out[11]: float
In [12]: type(math.fabs(3+4j))
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How to perform mouseover function in Selenium WebDriver using Java?
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answered Jun 25 '13 at 10:03
Mark RowlandsMark Rowlands
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Comment out text in R Markdown (Rmd file)
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answered Jun 11 '13 at 14:50
user1981275user1981275
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No “pull” in Git Gui?
...m post:
http://git.661346.n2.nabble.com/No-quot-pull-quot-in-git-gui-td1121058.html
A fetch and merge should be done.
It seems you need to go to "Remote" menu, then "Fetch from" option , in my case origin, and then go to "Merge Menu" and then "Local Merge...".
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How to Get the Title of a HTML Page Displayed in UIWebView?
...ut Swift 4?
– Jayprakash Dubey
Apr 10 '18 at 5:56
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Is sizeof(bool) defined in the C++ language standard?
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edited Jan 31 '19 at 0:15
answered Feb 4 '11 at 12:16
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