deevis’s gists

deevis / gist:b2863c21fb892519452a18a65d7a4229

Created October 3, 2019 17:08

Check for url responsiveness/timeout/connectivity

	for i in `seq -f "%02g" 1 10`; do echo -n "Attempt $i:"; curl --max-time 5 https://your.website.com/login 2>/dev/null \| wc; done

	# Output will be something like:
	# Attempt 01: 18 145 10011
	# Attempt 02: 18 145 10011
	# Attempt 03: 0 0 0
	# Attempt 04: 0 0 0
	# Attempt 05: 0 0 0
	# Attempt 06: 0 0 0
	# Attempt 07: 18 145 10011

deevis / gist:1a45ab7f55ea514d2a2c8fa3a27ec271

Last active August 15, 2019 20:30

Show create counts by FactoryBot

	#
	# lib/factory_bot/strategy/create.rb
	#
	# coloring from: http://graysoftinc.com/terminal-tricks/random-access-terminal
	#
	module FactoryBot
	module Strategy
	class Create
	@@__counts = Hash.new(0)
	CSI = "\e["

deevis / hexdump.rb

Created August 5, 2019 22:01

	hexdump = ->(bytes,width) {bytes.each_with_index{\|b,i\| print " [#{i.to_s(16).upcase.rjust(2,'0')}] "
	if i%width==0; print "#{b.to_s(16).upcase.rjust(2,'0')} "; puts "" if (i+1) % width == 0};nil}

deevis / decimal_dump.rb

Created August 5, 2019 21:52

Takes a byte[] and a width to set number of display columns and dumps the bytes out in a grid

	decdump = ->(bytes,width) {bytes.each_with_index{\|b,i\| print " [#{i.to_s.rjust(3,' ')}] "
	if i%width==0; print "#{b.to_s.rjust(3,' ')} "; puts "" if (i+1) % width == 0};nil}

deevis / cryptomancer.rb

Last active July 17, 2019 21:40

Ruby AES Cryptography

	require 'openssl'
	require 'stringio'
	require 'base64'

	class Cryptomancer
	def initialize(alg: nil, key: nil)
	@alg = alg \|\| "AES-256-CBC"
	@key = key \|\| "1234567890123456ASDFasdfASDFasdf" # 32 byte key for 256-bit AES (16 bytes for 128-bit...)
	end

deevis / gist:ddf95d16c1d056e085499d35b9d1b4e8

Created April 23, 2019 15:50

Rails startup initializers play-by-play with engines

	Running initializer: set_load_path
	Running initializer: set_autoload_paths
	Running initializer: add_routing_paths
	Running initializer: add_locales
	Running initializer: add_locales
	Running initializer: add_view_paths
	Running initializer: load_environment_config
	kringle/config/environments/development.rb
	Running initializer: load_environment_hook
	Running initializer: load_active_support

deevis / query.rb

Created January 31, 2019 16:32

MongoDB group aggregation with count and sort

	q = [
	{ "$match" => { "created_at" => { "$gte" => 60.days.ago, "$lte" => 0.days.ago }}},
	{ "$group" => { _id: {
	'year' => {'$year' => "$created_at"},
	'month' => {'$month' => "$created_at"},
	'day' => {'$dayOfMonth' => "$created_at"},
	"errorable_type" => "$errorable_type",
	"error_class" => "$error_class"
	},
	count: { "$sum" => 1 }

deevis / ElasticSearch QueryLite

Created January 31, 2019 00:06

http://es-cerebro.apps.verisys.com:9222/cerebro_elicense/_search?size=100&q=%2Bepmatching_name%3Awalmart*+%2Bname%3A*10-3384*

deevis / gist:2f972979cd821d5d46a2f97765ad3c3b

Last active May 25, 2018 17:49

Remove monitoring indexes from Elasticsearch - remove 'head' to delete them all

for index in `curl http://es-cerebro.apps.domain.com:9200/_cat/indices | grep "monitoring-es-6" | sort | head | sed 's/-.\{11\}\).*1 1.*/\1/g'`; do echo -e "\nDeleting: $index"; curl -X DELETE "http://es-cerebro.apps.verisys.com:9200/$index"; done

deevis / gist:24f7492e0ba0ce5bd8d6ee6a8bb7bff6

Created May 25, 2018 01:12

NEO4J CQL Query

match (npi:Registration{label:'NPI:1407098122'}), (m) where (m:Sanction or m:License or m:Registration or m:Ssn) with npi,m match p=allShortestPaths((npi)-[:FOUND_IN*0..6]-(m)) where NONE( x in nodes(p) where labels(x) = ['ExternalDatum'] and x.source = 'piidat' and  x.source_id <> '61474244') unwind (nodes(p)) as node match(node)-[found_in:FOUND_IN]->(datum) where not (node:ExternalDatum) return distinct labels(node), node, collect(distinct found_in.payload) order by labels(node)