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detach all packages while working in R
...aracter.only=TRUE,unload=TRUE)
(edit: 6-28-19)
In the latest version of R 3.6.0 please use instead.
invisible(lapply(paste0('package:', names(sessionInfo()$otherPkgs)), detach, character.only=TRUE, unload=TRUE))
Note the use of invisible(*) is not necessary but can be useful to prevent the NULL re...
When is it better to use String.Format vs string concatenation?
...2008/10/08/…
– Jon Skeet
May 12 '13 at 11:09
I know I know. It was made in jest (have read the link btw before, whic...
How can I return an empty IEnumerable?
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583
You can use list ?? Enumerable.Empty<Friend>(), or have FindFriends return Enumerable.Empt...
How can I tell Moq to return a Task?
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736
Your method doesn't have any callbacks so there is no reason to use .CallBack(). You can simply...
How do I resolve “HTTP Error 500.19 - Internal Server Error” on IIS7.0 [closed]
...
31 Answers
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Active
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JavaScript pattern for multiple constructors
... example.
– Doug Hauf
Jul 6 '14 at 23:31
Hi @DougHauf, Crockford's book 'JavaScript: The Good Parts' has a section on ...
Update a local branch with the changes from a tracked remote branch
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edited Jun 25 at 17:03
SexxLuthor
4,01133 gold badges1414 silver badges2222 bronze badges
answered ...
What are the rules for the “…” token in the context of variadic templates?
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+300
In the context of variadic template, the ellipsis ... is used to unpack the template parameter pack if it appears on the right side ...