Tiva cc3200 is a small board with an integrated wifi-chip. The Linux-kernel needs a few configs to be able to talk to this board using a serial console( via usb):

There are plenty of settings for the language in vim. Regarding to vim's documentation there is a very simple way to set the language for a vim-session to english:

env LANG=en_US.UTF-8 vim

End-To-End-Encryption is nothing new. With messengers like Whatsapp or Telegram it's again an issue. If E2E-Encryption means that nobody but the endpoints are able to encrypt the messages, then how is this feature implemented so seamlessly?

Perf is a profiler tool for Linux 2.6+ based systems that abstracts away CPU hardware differences in Linux performance measurements and presents a simple commandline interface. Perf is based on the perf_events interface exported by recent versions of the Linux kernel. This article demonstrates the perf tool through example runs.