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One-Liners.sh
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One-Liners.sh
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################## Zypper area###################
sudo zypper rm -u foo
zypper packages --unneeded --- (apt autoremove alternative)
#################################################
# List peripherials
lsblk # List information about block devices, e.g. USB.
lspci # List info about PCI buses and devices
dmesg # Display or control the kernel ring buffer.
# Run the last command as root
sudo !!
# Restore a broken terminal
reset
# become root w.o. being a root group member
su root
# My IP address
curl ifconfig.me
# See the ASCII table
man ascii
# Network activity in realtime
lsof -i
# remind to leave in 15 min
leave +15
# send an http HEAD request w/curl
curl -I http://localhost
############
# pitfalls #
############
# Whitespace matters when assigning variables
foo = 'bar' #incorrect
foo= 'bar' #incorrect
foo='bar' #correct