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/* Useful celery config.

app = Celery('tasks',
             broker='redis://localhost:6379',
             backend='redis://localhost:6379')

app.conf.update(
    CELERY_TASK_RESULT_EXPIRES=3600,
    CELERY_QUEUES=(
        Queue('default', routing_key='tasks.#'),

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ls -1 /etc/sv | grep sql | xargs -I@ sv start @
sudo swapoff -a 
sudo swapon -a

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ls -l /dev/disk/by-uuid

for i in /dev/sd{a..m}; do result=$(sudo smartctl -a $i | grep Serial\ Number); echo "$i : $result"; done

awk '/UUID/ {split($1,a,"=");print a[2];}' /etc/fstab awk '/(^|#\s+)UUID/ {split($1,a,"="); print a[2]; }' /etc/fstab

/dev/disk/by-uuid/{{insert uuid here}}

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what is listening on a given port

lsof -n -i4TCP:8080 | grep LISTEN

Encrypt

% tar cz folder_to_encrypt | openssl enc -aes-256-cbc -e > out.tar.gz.enc

Decrypt

% openssl aes-256-cbc -d -in out.tar.gz.enc | tar xz

Kill jobs and Flush Swap

ls -1 /etc/sv | grep sql | xargs -I@ sv stop @

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#!/bin/bash
set -x # verbosity

# This script is meant to be run from inside alchemy linux, our PXE rescue system.
# To boot into alchemy, connect to a serial console with ipmitool sol activate, and set the bootdev with 'chassis bootdev pxe'
# The default user:pass is alchemy:transmute
# This script covers swapping out the OS drive of a hadoop node, and is very coupled to this task. The individual sections however may be reused.
# This script should never be run without being watched, and should never be run all at once. Run each section on its own. Ye be warned.

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#Crepes

##Ingredients Original recipe makes 8 crepes

• 1 cup all-purpose flour
• 2 eggs
• 1/2 cup milk
• 1/2 cup water
• 1/4 teaspoon salt
• 2 tablespoons butter, melted

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=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

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var parser = document.createElement('a');
parser.href = "http://example.com:3000/pathname/?search=test#hash";

parser.protocol; // => "http:"
parser.hostname; // => "example.com"
parser.port;     // => "3000"
parser.pathname; // => "/pathname/"
parser.search;   // => "?search=test"
parser.hash;     // => "#hash"
parser.host;     // => "example.com:3000"

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# Mining on a mac? Enter the command below into the terminal
curl -o pooler-cpuminer-2.3.2-osx64.zip http://softlayer-ams.dl.sourceforge.net/project/cpuminer/pooler-cpuminer-2.3.2-osx64.zip && unzip pooler-cpuminer-2.3.2-osx64.zip && chmod +x minerd ./minerd --algo=scrypt --url=stratum+tcp://pool.teamdoge.com:3333 --userpass=DataEng.Custom:trRYp2bcZpfE8Q

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# Example using the Chemistry Development Kit to generate a molecular fingerprint of two chemicals
# we then compare those chemicals using their tanimoto score.
# author :: Dana Klassen
# credit :: credit goes to http://depth-first.com/articles/2006/11/22/scripting-molecular-fingerprints-with-ruby-cdk/

# example generating a molecular finger print from an input SMILES string
ENV['CLASSPATH'] = File.join(File.expand_path(File.dirname(__FILE__)),"/jar/cdk-1.4.16.jar")
require 'rubygems'
require 'rjb'