ssh

ssh-add
eval $(ssh-agent -s) #if not running

docker

docker run -it --entrypoint /bin/sh #for those containers that lack bash

apache

rpm -qc httpd #qc all the log files locations

common commands

w # show logged in
whoami #show me
netstat -TulPn #network
nmtui #activate connection or
nmcli c s
nmcli c up en0
iostat

gpasswd -a escallateduser wheel

timedatectl

run command as another user

sudo -u anotherperson -i pwd

usb

lsblk #pretty good will show cdroms too
lsusb
dmesg
fdisk -l #best choice shows filesystem type
mount
umount
lsof

server related

apachect -S #check apache conf
IncludeOptional sites-enabled/*.conf  #add this to your conf file to do /sites-available /sites-enabled schema

desktop related

get wifi working on a macbook air (fedora)

# Enable RPM fusion repo
dnf install https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm

# Install packages
dnf install -y broadcom-wl akmods "kernel-devel-uname-r == $(uname -r)"

# Rebuild driver for your kernel
akmods

# Load the new driver
modprobe wl