I'm asking the cross-platform version of this question: C++: How to check if a file/directory is readable? (PHP equivalent: is_readable) I have a filesystem::path of a file (let's ignore for simplicit...

I'm having issues returning the string as an integer through printf. Heres the error i keep getting, but if I just %i to %s it compiles and prints text. i need to print the number of letters in a stri...

I've made a method to split address line into separate distinct categories like Region, City, Street and House which are represented by a single class. It follows relatively simple structure. Address ...

I'm wading through a codebase full of code like this: if let Some(i) = func1() { if let Some(j) = func2(i) { if let Some(k) = func3(j) { if let Some(result) = func4(k) { ...