Ujjawal Gupta

What's the difference between arch and Ubuntu other than how they provides packages (one provides bleeding edge tech and other one LTS)?

class T{ public: T(int n){ std::cout<<n+n<<std::endl; } }; is T{5} a temporary object or an explicit constructor call?

Why am getting the first two A::A() in output? https://godbolt.org/z/6Gq1Mqssr

https://godbolt.org/z/r7r9W8enP Any idea why it gives error when i use () for constructor call instead of {} ?

why to use rvalue reference instead of lvalue reference as a parameter of move constructor?

db = hardware dbms = software abstractions to manage db Is my above hypothesis correct?

void f(int n){ char lac[60]; int lai[50]; double lad[n]; } int main(){ return 0; } can this code produce error due to non constant array size?

How can I restore cookies and site data in android?

Ayo, am a complete rookie, what db should i learn first?

I did kill -s SIGSEGV $$ but there is no core file created in the current directory even my core file size limit is unlimited, any way to know if core file is created or not?