WojAbuk

The M_PI macro is not part of the C / C ++ language standard.

1

``` #ifndef M_PI #define M_PI acos(-1) #endif ``` The code snippet after `#include ` guarantees correct operation. It would be better to additionally check that we do not have a...

Search for .desktop program files for nix installed programs.

2

The .desktop files of nix-installed programs are in `~/.nix-profile/share/applications/`. I use ArchLinux and nix I use for some packages which packages which use from the arch repository is inconvenient for...