l1x

set -g prefix C-a
unbind C-b
bind C-a send-prefix
setw -g mode-keys vi
bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"
bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "reattach-to-user-namespace pbcopy"

l1x

# This is a RocksDB option file.
#
# For detailed file format spec, please refer to the example file
# in examples/rocksdb_option_file_example.ini
#

[Version]
  rocksdb_version=5.18.3
  options_file_version=1.1

l1x

FROM alpine:latest as build

ADD https://download.java.net/java/early_access/alpine/16/binaries/openjdk-13-ea+16_linux-x64-musl_bin.tar.gz /opt/jdk/
RUN tar -xzvf /opt/jdk/openjdk-13-ea+16_linux-x64-musl_bin.tar.gz -C /opt/jdk/

RUN ["/opt/jdk/jdk-13/bin/jlink", "--compress=2", \
     "--module-path", "/opt/jdk/jdk-13/jmods/", \
     "--add-modules", "java.base", \
     "--output", "/jlinked"]

l1x

# This file is interpreted as shell script.
# Put your custom iptables rules here, they will
# be executed with each firewall (re-)start.

# Internal uci firewall chains are flushed and recreated on reload, so
# put custom rules into the root chains e.g. INPUT or FORWARD or into the
# special user chains, e.g. input_wan_rule or postrouting_lan_rule.

iptables -I zone_lan_forward -p tcp -d 8.8.8.8 --dport 53  -j DROP
iptables -I zone_lan_forward -p udp -d 8.8.8.8 --dport 53  -j DROP

l1x

Stack

Configuration files

• Dhall
• TOML
• EDN

Programming Languages

l1x

aws ec2 describe-instances --filters "Name=tag:Name,Values=name-tag-of-your-instance" |\
jq -r '.Reservations[].Instances[].NetworkInterfaces[].PrivateIpAddress'

aws ec2 describe-instances --filters "Name=instance-type,Values=r5.2xlarge" |\
jq -r '.Reservations[].Instances[].InstanceId' | wc -l

l1x

hdiutil create -o /tmp/Mojave.cdr -size 8000m -layout SPUD -fs HFS+J
hdiutil attach /tmp/Mojave.cdr.dmg -noverify -mountpoint /Volumes/install_build

sudo /Applications/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia --volume /Volumes/install_build
OR
sudo ~/Downloads/Install\ macOS\ Mojave.app/Contents/Resources/createinstallmedia --volume /Volumes/install_build

l1x

netstat -rn
sudo route delete -inet -ifscope en1 -net 224.0.0.251
sudo route delete -inet -ifscope en1 -net 255.255.255.255/32
sudo route delete -inet -ifscope en1 -net 255.255.255.255
sudo route delete -inet -ifscope en1 -net 192.168.1.196
sudo route delete -inet -ifscope en1 -net 224.0.0/4
sudo route delete -inet6 -ifscope en1 -net 224.0.0/4
sudo ifconfig utun0 destroy
sudo ifconfig utun0 down

l1x

You guys suck astronomical balls

You might not have the latest participant list because the server is down. 
You were disconnected from the IM conversation. Skype for Business will try to reconnect you. 
You might not have the latest participant list because the server is down. 
The participant list is now current. 
Your connection to the IM conversation has been restored. Messages sent by other contacts while you were not in the conversation will not appear. 

l1x

brew unlink python
brew install https://raw.githubusercontent.com/Homebrew/homebrew-core/f2a764ef944b1080be64bd88dca9a1d80130c558/Formula/python.rb
pip3 install --upgrade pip setuptools wheel