rdammkoehler

from unittest import TestCase
import nose.tools as nt


def foo(x,y):
        return (x+y), (x*y)

class FooTests_0(TestCase):

        def test_foo_does_add(self):

rdammkoehler

: > app.log && ls -halt app.log

rdammkoehler

require 'gimme'

class C
  def f
    return 1
  end
end

l = [ 2, 3, 4, 5 ]
c = gimme(C)

rdammkoehler

#!/bin/bash

rm -f x.dat
for id in $( diff new.care_logs.ids old.care_logs.ids | grep ">" | awk '{print $2}' | grep -e "^[0-9]" ); do
        jq ".[] | select(.id == $id)" old/care_logs.jsonl | jq .updated | cut -c1-12 >> y.dat
done
cat y.dat | sort | uniq

rdammkoehler

#!/bin/bash

rm -f x.dat
for id in $( diff new.shifts.ids old.shifts.ids | awk '{print $2}' | grep -e "^[0-9]" ); do
        jq ".[] | select(.id == $id)" old/shifts.jsonl | jq .updated | cut -c1-12 >> x.dat
done
cat x.dat | sort | uniq

rdammkoehler

End of development play, crumbling away
I’m your source of code-destruction
Veins that pump with fear, sucking darkest clear
Leading on your death’s construction
Taste me you will see
More is all you need
You’re dedicated to
This build is killing you

Come crawling faster

rdammkoehler

#!/bin/sh
email_to=${1:-default@yourdomain.com}
limit=${2:-90}
df -H | grep -vE '^Filesystem|tmpfs|cdrom' | awk '{ print $5 " " $1 }' | while read output;
do
  usep=$(echo $output | awk '{ print $1}' | cut -d'%' -f1  )
  partition=$(echo $output | awk '{ print $2 }' )
  if [ $usep -ge $limit ]; then
    echo "Running out of space \"$partition ($usep%/$limit%)\" on $(hostname) as on $(date)\n\nThe machine needs more disk or it will eventually crash!\n\nSend someone in to clean up log files and/or other files that are gobbling up the space.\n\nDetails:\n$output" |
     mail -s "Alert: Almost out of disk space $usep%/$limit%" $email_to

rdammkoehler

server {
        listen  80;

        root /var/www/nginx;

        index index.html;

        server_name             ender.noradltd.com;

        rewrite ^/e/(\d+)$ /f?id=$1 last;

rdammkoehler

a = [ { :items => [{ 'item' => 'junk' },{ 'item' => 'junk' },{ 'item' => 'junk' }] }] 
                                              # => [{:items=>[{"item"=>"junk"}, {"item"=>"junk"}, {"item"=>"junk"}]}] 
a[0][:items].count                            # => 3 
d = []                                        # => [] 
d.push a[0][:items]                           # => [[{"item"=>"junk"}, {"item"=>"junk"}, {"item"=>"junk"}]] 
d.count                                       # => 1, not 3
d.push a[0][:items]                           # => [[{"item"=>"junk"}, {"item"=>"junk"}, {"item"=>"junk"}], [{"item"=>"junk"}, {"item"=>"junk"}, {"item"=>"junk"}]] 
d.count                                       # => 2, not 6

d.flatten.count                               # => 6 

rdammkoehler

# with a progress bar
dd if=/Users/rich/Downloads/kali-linux-2016.1-amd64.iso | pv | dd of=/dev/disk2 bs=1m