Uncomplicated Firewall (ufw) is broken?

lsb_release -a Distributor ID: Ubuntu Description: Ubuntu 18.04.3 LTS Release: 18.04 Codename: bionic sudo ufw version ufw 0.36 Copyright 2008-2015 Canonical Ltd. sudo ufw status verbose Status: active Logging: on (low) Default: deny (incoming), allow (outgoing), deny (routed) New profiles: skip To Action From — —— —- 20/tcp ALLOW IN Anywhere 21/tcp ALLOW IN Anywhere…

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How do I make a keyboard shortcut for a command that requires ‘sudo’?

I am trying to install Ubuntu on a Laptop that came with Windows. There are many minor problems, as one might expect. There is one regarding the keyboard backlight: The function keys do not work. As such, I decided to do a workaround. The commands: sudo /etc/acpi/asus-keyboard-backlight.sh up and sudo /etc/acpi/asus-keyboard-backlight.sh down do seem to…

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Sort records based on association (has_many through) column

I am facing an issue where I have to sort jobs on the basis of min time_out field of job_trade_contractors. There is a possibility that the time_out field can be nil for job_trade_contractors. I have associations like: 1: job.rb has_many :job_trades, dependent: :destroy has_many :job_trade_contractors, through: :job_trades 2: job_trade.rb has_many :job_trade_contractors, dependent: :destroy 3: job_trade_contractors.rb…

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