1. Cisco Cheat Sheets

sudo virsh list --inactive | sed -e '1,2d' | fgrep -v template | awk '{ print "sudo virsh autostart --disable", $2 }' | sed -e '$d' | bash

sudo virsh list --inactive | sed -e '1,2d' | fgrep -v template | awk '{ print "sudo virsh autostart", $2 }' | sed -e '$d' | bash

sudo apt update && sudo apt upgrade --auto-remove

sudo apt update && sudo apt upgrade --auto-remove && sudo systemctl reboot

sudo update-alternatives --config editor

clear Linux terminal.

Ctrl + L
clear

1. SAK: Cisco
2. SecureCRT

log_archive_directory=$HOME/logs;mkdir ${log_archive_directory};script ${log_archive_directory}/$(date +%Y%m%d_%H%M%S)_$(whoami)@$(hostname -f).log

bash <(curl -s https://example.com/foo.sh)

1. curl でダウンロードした対話式シェルスクリプトが bash にパイプ渡しできない - Qiita
2. sudo - Process substitution from curl to bash as root - Unix & Linux Stack Exchange

curl https://gitlab.pg1x.com/wnoguchi.keys -o .ssh/authorized_keys

wget https://gitlab.pg1x.com/wnoguchi.keys -O .ssh/authorized_keys

ssh-keygen -l -f /etc/ssh/ssh_host_ecdsa_key.pub
ssh-keygen -E sha256 -l -f /etc/ssh/ssh_host_ecdsa_key.pub
ssh-keygen -E md5 -l -f /etc/ssh/ssh_host_ecdsa_key.pub

alias issh='ssh -o "UserKnownHostsFile=/dev/null" -o "StrictHostKeyChecking=no"'
alias iscp='scp -o "UserKnownHostsFile=/dev/null" -o "StrictHostKeyChecking=no"'
alias isftp='sftp -o "UserKnownHostsFile=/dev/null" -o "StrictHostKeyChecking=no" -q'

1. Open junkfile golang windows version.
2. なでしこを使ってWindowsのテキストエディタで一時的なメモファイルを快適に作成する - Qiita