suhlig

$ pry
pry> foo
NameError: undefined local variable or method `foo' for main:Object
pry> if defined?(foo)
*   bar = 1
* end
=> nil
pry> if defined?(bar)
*   puts "oops"
* end

suhlig

cat cloud_controller_ng.log | jq -r '{timestamp: .timestamp|todate, source, message, loc: [.file, .lineno|tostring] | join(":")} | join(" - ")'

suhlig

Keybase proof

I hereby claim:

• I am suhlig on github.
• I am suhlig (https://keybase.io/suhlig) on keybase.
• I have a public key ASCmKYO26B9hxHc0EXQJzoS4a_NQLrdDiNE3J_BT40XrNQo

To claim this, I am signing this object:

suhlig

Freifunk is Down

Log on

1. Connect the C.H.I.P. via USB to a Mac and execute screen /dev/tty.usbmodem*. It will bring up a serial console (via USB).
2. Log on (you may have to press Enter before that, so that the login prompt appears)
3. When done, exit with Control-a, Control-d (where Control-a is the prefix).

Check the WiFi connection

suhlig

1. This does not work:

    ```
    $ some command

    $ some other command
    ```

1.  This, however, does work fine (note the alignment of 'This' with the block using an extra space):

suhlig

Cloud Foundry Application Lifecycle

Abstract

What happens between cf push and "state: running"? We will have a look at how the Cloud Foundry part of the IBM Cloud creates and manages applications. Attending this session will give you an in-depth understanding of application deployment works and where to look in case of trouble. (edited)

Happy Day

cd ~/workspace/cf-acceptance-tests/assets/dora

suhlig

# Install tmux on rhel/centos 7

# What do we want?
libeventversion=2.1.11
tmuxversion=3.1

# install deps
yum install gcc kernel-devel make ncurses-devel

# DOWNLOAD SOURCES FOR LIBEVENT AND MAKE AND INSTALL

suhlig

2colorthresh - Automatically thresholds an image to binary (b/w) format using an adaptive spatial subdivision color reduction technique
3Dbox - Generates a perspective view of a 3D box at any orientation with pictures pasted on each of its sides
3Dcover - Wraps an image around the front and left or right side of box viewed in rotated perspective
3Dreflection - Adds a fading reflection below an image and views it in perspective
3Drotate - Applies a perspective distortion to an image by providing three rotation angles, zoom, offsets, background color, perspective exaggeration and auto zoom/centering 3Dtext - Converts text into an image with a 3D extrusion effect accentedges - Applies accented edges to an image
adaptivegamma - Enhances the contrast/brightness in an image using a locally adaptive gamma method
anglegradient - Creates a gradient effect at a specific orientation angle
aspect - Resizes an image to a specific size allowing either cropping or padding to deal with the aspect ratio change
aspectcrop - Cr

suhlig

require 'erb'

class UserTemplate
  def initialize(user)
    @user = user
  end

  def to_s
    # In the ERB template, we can refer to all instance variables, etc. due to
    # the binding being passed.

suhlig

#!/usr/bin/env ruby

require 'json'
require 'shellwords'

HIERARCHY = %w(/ org space app)

def curl(url)
  while url
    JSON.parse(`cf curl #{Shellwords.escape(url)}`).tap do |result|