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Pure virtual destructor in C++
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Private destructors: they will give you an error when you create an object of a derived class -- not otherwise. A diagnostic may appear though.
12.4 Destructors
6 A destructor can be declared virtual (10.3) or pure virtual (10.4); if any objects of that class...
What is the difference between quiet NaN and signaling NaN?
...e exit status:
g++ -ggdb3 -O0 -Wall -Wextra -pthread -std=c++11 -pedantic-errors -o blow_up.out blow_up.cpp -lm -lrt
./blow_up.out
echo $?
Output:
FE_ALL_EXCEPT snan + 1.0f
feenableexcept qnan + 1.0f
Floating point exception (core dumped)
136
Note that this behaviour only happens with -O0 in G...
How to clean project cache in Intellij idea like Eclipse's clean?
Sometimes the IDE makes some error because of the cache. In Eclipse, we can use clean to solve the problem. But how can I do this in IntelliJ?
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Generate random numbers with a given (numerical) distribution
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@stackoverflowuser2010: It shouldn't matter (modulo errors in floating point)
– sdcvvc
Jun 7 '13 at 12:52
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Reflection - get attribute name and value on property
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You will get a: Error 1775 Member 'Namespace.FieldName ' cannot be accessed with an instance reference; qualify it with a type name instead. If you need to do this, I suggest to change 'const' to 'readonly'.
– Mikael E...
How to open a second activity on click of button in android app
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but where? I get errors all over the place If i try place this withing the .java in eclipse
– Henry Aspden
Nov 2 '12 at 12:08
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angularjs newline filter with no other html
..., but better use track by in case of duplicate lines, which would raise an error: line in (text | newlines) track by $index.
– JellicleCat
Sep 30 '14 at 21:15
add a comment
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“Width equals height” constraint in Interface Builder
... constraints in IB, but when I try to compile the project, I get following error: Aspect ratio constraints with Xcode versions prior to 5.1. So maybe we have to wait for the final 5.1 version. Same for you, @Jano?
– Lukas Kubanek
Feb 10 '14 at 16:32
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Parse JSON in TSQL
...r support with OpenJSON syntax : kodyaz.com/t-sql/sql-server-2016-openjson-error.aspx
– Eralper
Sep 4 '15 at 11:11
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How can I get clickable hyperlinks in AlertDialog from a string resource?
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Then, I'm getting error Calling startActivity() from outside of an Activity context requires the FLAG_ACTIVITY_NEW_TASK flag. Is this really what you want?
– ViliusK
Dec 8 '16 at 13:08
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