Unable to install (Error: ‘cstring’ file not found) – MacOS Mojave #162 2019-08-07 hw-1 Unable to install (Error: ‘cstring’ file not found) – MacOS Mojave #162 1-std=c++11 -stdlib=libc++ “XXX.app can’t be opened. You should move it to trash.” for flash projector applications on mac os sierra uninstall unused ios simulator