fxn

Ruby: The future of frozen string literals

What is a literal?

In programming languages, literals are textual representations of values in the source code. This is a syntactical concept.

Some examples:

7 # integer literal

vtno

dependencies:
  pre:
    # install chrome
    - wget -N https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb -P ~/
    - sudo dpkg -i --force-depends ~/google-chrome-stable_current_amd64.deb
    - sudo apt-get -f install -y
    - sudo dpkg -i --force-depends ~/google-chrome-stable_current_amd64.deb
    - sudo rm /usr/local/bin/chromedriver
    # install chromedriver
    - wget -N http://chromedriver.storage.googleapis.com/$CHROME_DRIVER_VERSION/chromedriver_linux64.zip -P ~/

fidothe

require 'prawn'
require 'prawn/measurements'

# I have a small collection of links to the resources I used to figure all
# this out: http://pinboard.in/u:fidothe/t:pdfx
module PDFX
  class PageBox
    include Prawn::Measurements

    attr_reader :bleed_mm

joergschiller

Howto Enable and Use A2DP Sink on Ubuntu Linux with Bluez

1. Add Enable=Source to /etc/bluetooth/audio.conf right after [General].

2. Find address in form XX:XX:XX:XX:XX:XX of phone with hcitool scan.

3. Pair and trust smartphone with sudo bluez-simple-agent hci0 XX:XX:XX:XX:XX:XX and sudo bluez-test-device trusted XX:XX:XX:XX:XX:XX yes.

4. Create loopback in pulseaudio connection bluetooth a2dp source with alsa sink: