MattMS

from http.server import BaseHTTPRequestHandler, HTTPServer


class RequestHandler(BaseHTTPRequestHandler):

	def do_GET(self):
		content = 'Hello'

		content_bytes = bytes(content, 'utf-8')

MattMS

const bits = number => number.toString(2).split('').reverse().join('').match(/.{1,8}/g).reverse().map(v => v.split('').reverse().join(''))

/*
bits(2)
// ['10']

bits(256)
// ['1', '00000000']
*/

MattMS

# Given my_file containing first line of "my_id my_value", this will print "my_value".
cat ./my_file | sed -En '1{s/^(\S+)\s+(.*)$/\2/g ; p}'

MattMS

size=$(ls -l ./my_file | awk '{ print $5 }')
echo $size

MattMS

alias d='docker'
alias dc='docker-compose'
alias di='docker images'

alias gitb='git branch'
alias gitc='git checkout'
alias gitg='git pull'
alias gitp='git push'
alias gits='git status'

MattMS

Ramda extensions

Test a path exists:

const has_path = R.pipe(R.path, R.complement(R.isNil))

MattMS

Kubernetes tasks

Get credentials before using kubectl:

gcloud container clusters get-credentials my-cluster --project my-project --zone my-zone

Pod management

Delete all pods (in all namespaces) that are in "Error" state:

MattMS

Users in Linux

Sorted list of all users:

cat /etc/passwd | awk -v FS=: -e '{print $1}' | sort

Switch to another user (prompts for password):

su - my_other_user

MattMS

set PATH $PATH .

MattMS

#!/usr/bin/env fish
set ext '.txt'
for f in (ls | grep $ext)
	echo (basename $f $ext)=(cat $f)
end