How to check for a key with value type array with taocpp json

Need to find if an array exists in an json objects using taocpp-json. It is easy to use optional for finding ints and boolean etc., but with if the value is an array, I cannot find out how to do it. I tried: v.optional<std::vector<tao::json::value>>(“fields”); But this gives me compiler error! On msvc: C:\PROGRA~2\MICROS~1\2017\PROFES~1\VC\Tools\MSVC\1416~1.270\bin\Hostx64\x64\cl.exe /nologo /TP…

Details

linux-5.2.8 make errors at inat-tables.c inat.c and decode.o

Untar and open linux-5.2.8. success. Make mrproper. Success. Make defconfig. Success. Make menuconfig. Success. Make… Error error error. Something about decode.o inat.c and inat-tables.c *Actually! In the first make (exactly after ‘make menuconfig’) it returns an error with a message saying “awk: command not found”. When i try to make again it returns many errors…

Details

/etc/sudoers shows no privileges, yet `sudo –list` reports ALL privileges

tl;dr /etc/sudoers and groups implies no sudo privileges. Yet sudo –list reports ALL sudo privileges. Why the difference? Background On an Ubuntu 18 desktop, file /etc/sudoers has Defaults !visiblepw Defaults always_set_home Defaults secure_path=”/sbin:/bin:/usr/sbin:/usr/bin” Defaults env_reset Defaults env_keep=”COLORS DISPLAY HOSTNAME HISTSIZE INPUTRC KDEDIR LS_COLORS” Defaults env_keep+=”MAIL PS1 PS2 QTDIR USERNAME LANG LC_ADDRESS LC_CTYPE” Defaults env_keep+=”LC_COLLATE LC_IDENTIFICATION…

Details