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Accessing inactive union member and undefined behavior?
...der the impression that accessing a union member other than the last one set is UB, but I can't seem to find a solid reference (other than answers claiming it's UB but without any support from the standard).
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How to get the path of the batch script in Windows?
...move the final backslash, you can use the :n,m substring syntax, like so:
SET mypath=%~dp0
echo %mypath:~0,-1%
I don't believe there's a way to combine the %0 syntax with the :~n,m syntax, unfortunately.
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Get current controller in view
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Please explain how the Name property gets set?
– ErikE
Mar 3 '16 at 3:04
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How to reorder data.table columns (without copying)
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Use setcolorder():
library(data.table)
x <- data.table(a = 1:3, b = 3:1, c = runif(3))
x
# a b c
# [1,] 1 3 0.2880365
# [2,] 2 2 0.7785115
# [3,] 3 1 0.3297416
setcolorder(x, c("c", "b", "a"))
x
# c ...
What is a C++ delegate?
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#include <functional>
std::function<int(double)> f = [can be set to about anything in this answer]
// Usually more useful as a parameter to another functions
Option 6: binding (using std::bind)
Allows setting some parameters in advance, convenient to call a member function for ins...
No “pull” in Git Gui?
...emote location from where you want to pull the changes, and also origin is set as the name in git gui from Remote > Add > in remote details name was written as origin, else make necessary changes as require for <remote> name
– John
Jul 8 '19 at 6:37...
How to display string that contains HTML in twig template?
... UPDATE: I solved it by adding it to another variable using 'set', then {{ word | raw }} works fine.
– Honesta
Oct 13 '16 at 12:02
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ASP.NET Repeater bind List
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Set the ItemType to System.string
<asp:Repeater ItemType="System.string" runat="server">
<ItemTemplate>
<%# Item %>
</ItemTemplate>
</asp:Repeater>
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How do I remedy “The breakpoint will not currently be hit. No symbols have been loaded for this docu
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i had my solution's active solution configuration set to Release , changing it back to Debug solve my problem. This answer helped me "remember" what to look for
– gilad
Jul 12 '15 at 10:45
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Why does “git difftool” not open the tool directly?
... Actually the --add option is misplaced here. It means to add the setting "prompt=false" to whatever entries of "promt" are there already, whereas the goal is to replace the current value or add it in the first place. This behaviour is achieved without --add.
– user905...