barnybug

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>Label</key>
  <string>org.virtualbox.vboxautostart</string>
  <key>ProgramArguments</key>
  <array>
    <string>/Applications/VirtualBox.app/Contents/MacOS/VBoxAutostart</string>
    <string>--start</string>

barnybug

List pods ordered by node:

kubectl get po -o=wide --sort-by=.spec.nodeName

List nodes by instance type / zone:

kubectl get no -Lbeta.kubernetes.io/instance-type -Lfailure-domain.beta.kubernetes.io/zone

barnybug

  # Docker-in-Docker Gitlab runners setup taken from:
  # https://medium.com/@tonywooster/docker-in-docker-in-gitlab-runners-220caeb708ca
  dind:
    restart: always
    privileged: true
    volumes:
    - /var/lib/docker
    image: docker:17.09.0-ce-dind
    command: 
    - --storage-driver=overlay2

barnybug

{
_index: "events_201701160824",
_type: "event",
_id: "AV6VlZ-AHWGhPQNyr0dK",
_score: 6.8922844,
_source: {
event: "portal.impressions",
sid: "dc7e7cec-800a-4454-b89e-2d42dfe0097a",
pid: "a03f0281-c9e3-4ba2-b5d0-92af0554af54",
total_count: 1,

barnybug

import macros
import strutils

proc compile(input: string, setup: string): NimNode {.compiletime.} =
  var caseBody = newNimNode(nnkCaseStmt)
  caseBody.add parseExpr("pc")
  var pc = 0

  template addCase(text): typed =
    var branch = newNimNode(nnkOfBranch)

barnybug

~ % mosquitto_sub -h iot.eclipse.org -t 'cheerlightsRGB'
#000000

~ % mosquitto_sub -h iot.eclipse.org -t 'cheerlights'
oldlace

barnybug

~ % mosquitto_sub -h iot.eclipse.org -t 'cheerlightsRGB'
#000000
^C⏎                                                                                                                                                                                            ~ % mosquitto_sub -h iot.eclipse.org -t 'cheerlights'
oldlace
^C⏎

barnybug

def get_code(tree, feature_names, class_names):
    left      = tree.tree_.children_left
    right     = tree.tree_.children_right
    threshold = tree.tree_.threshold
    features  = [feature_names[i] for i in tree.tree_.feature]
    value = tree.tree_.value

    def recurse(left, right, threshold, features, node, indent):
        if threshold[node] != -2:
            print "%sif %s <= %s:" % (indent, features[node], threshold[node])

barnybug

% Prolog solution to:
% http://www.theguardian.com/science/alexs-adventures-in-numberland/2015/may/04/einsteins-election-riddle-are-you-in-the-two-per-cent-that-can-solve-it
left(X, Y, [X | [Y | _]]).
left(X, Y, [_ | List]) :- left(X, Y, List).

neighbour(X, Y, List) :- left(X, Y, List); left(Y, X, List).

% house(Person, Pattern, Pet, Drink, Transport)
solution(Answer) :- Z = [_, _, _, _, _],
	% 1. Nicola lives in the tartan house.

barnybug

// Bug demonstrating Release crash in swift code (XCode 6.2 / swift 1.1, Release builds only)

import UIKit
import XCTest

func dictSetValue(value: AnyObject, forKey key: String, inout #dictionary: [String : AnyObject]) {
  dictSetValue(value, forKeyPathComponents: key.componentsSeparatedByString("."), dictionary: &dictionary)
}

func dictSetValue(value: AnyObject, forKeyPathComponents components: [String], inout #dictionary: [String : AnyObject]) {