android – Exception at runtime which says: java.lang.NoSuchMethodError: No virtual method getOutputContext()Lcom/fasterxml/jackson/core/json/JsonWriteContext;

I’ve bumped into an Exception, which really doesn’t appear to be informative about what really happened. I guess this is maybe something due to some gradle dependencies. To be specific Exception is this: E/AndroidRuntime: FATAL EXCEPTION: pool-8-thread-1 Process:app, PID: 28729 java.lang.NoSuchMethodError: No virtual method getOutputContext()Lcom/fasterxml/jackson/core/json/JsonWriteContext; in class Lcom/fasterxml/jackson/dataformat/smile/SmileGenerator; or its super classes (declaration of ‘’ … Read more

go – http: panic serving [::1]:34324: runtime error: invalid memory address or nil pointer dereference (Golang)

I am new to programming with go. While following along with a tutorial to build a web project. My goal was to display some data on a web page but I got a runtime error. I looked through the error message and I think it is coming from a handler in my handlers.go file but … Read more

c++ – tuple foreach, index, find: return compile-time constant during runtime

Tuple foreach is relatively simple using either recursion or std::apply: #include <cstring> #include <iostream> #include <tuple> #include <utility> template<typename F, typename T> auto foreach_apply(F&& f, T &&t) { return std::apply([&f](auto&&… elements) { return (f(std::forward<decltype(elements)>(elements)) || …); }, std::forward<T> } template <std::size_t I=0, typename F, typename… Ts> void foreach_recurse(F&& f, std::tuple<Ts…> t) { if constexpr (I … Read more

Run-Time Polymorphism in C#. Master the Polymorphism concept | by Rikam Palkar | May, 2022

Master the Polymorphism concept Photo by Farzad Nazifi on Unsplash In the last article, we saw what in God’s name Method Overloading is and how we can achieve it. Method overriding is the long-lost sibling of method overloading, but there is one fundamental difference that sets them apart. This is part 2 of the Polymorphism … Read more