| # one liner for outer folders only (if it varies from week to week) | |
| mkdir $(seq --format 'week-%.0f' 1 12) | |
| # version with nested subfolders | |
| for i in {1..12}; do | |
| if [[ $i -lt 10 ]] | |
| then | |
| mkdir week-0"$i" | |
| mkdir -p week-0"$i"/exercises | |
| mkdir -p week-0"$i"/slides |
| # install ruby 2.2.3 with rbenv on ubuntu 14.04 | |
| sudo apt-get install git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev | |
| git clone git://github.com/sstephenson/rbenv.git ~/.rbenv | |
| git clone git://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build | |
| git clone https://github.com/sstephenson/rbenv-gem-rehash.git ~/.rbenv/plugins/rbenv-gem-rehash | |
| echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc | |
| echo 'eval "$(rbenv init -)"' >> ~/.bashrc | |
| exec $SHELL |
| /* Random.jack | |
| * By Mark Armbrust | |
| * http://nand2tetris-questions-and-answers-forum.32033.n3.nabble.com/Random-number-generator-for-hack-cpu-td4025503.html | |
| * Also see: | |
| * http://nand2tetris-questions-and-answers-forum.32033.n3.nabble.com/Pseudo-Random-Number-Generator-td4026059.html#a4027617 | |
| */ | |
| class Random { | |
| static int seed; | |
| rbenv commands | |
| # Install rbenv | |
| $ brew install rbenv | |
| # Completely uninstall rbenv | |
| $ brew uninstall rbenv | |
| # list all available versions | |
| $ rbenv install -l |
For legacy projects, check your installed versions of ruby against this list.
If you have a version that will work with the Rails version you need, then proceed to 4, if not go to 3, install an compatible version using rbenv.
After installing a compatible version, switch your local ruby version for your project folder to the relevant one:
rbenv versions
rbenv local 2.4.0
rbenv versions
| #!/bin/bash | |
| sudo apt-get update | |
| sudo apt-get upgrade | |
| ln -s "/mnt/c/Users/Daniel/Documents/homeflow" ~/homeflow | |
| ln -s "/mnt/c/Users/Daniel/Documents" ~/documents | |
| mkdir .ssh | |
| cp documents/id* .ssh/ | |
| sudo chmod 600 .ssh/* | |
| cd homeflow/attis | |
| git pull |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| div { | |
| border: 3px solid red; | |
| padding: 5px; | |
| } | |
| .img { |
| # Create an empty list using square brackets. | |
| numbers = [] | |
| print(numbers) # Output: [] | |
| # Create an empty list using list(). | |
| numbers = list() | |
| print(numbers) # Output: [] | |
| # Create a list of numbers. | |
| numbers = [1, 2, 3] |
| # Create an empty set using the constructor method. | |
| numbers = set() | |
| print(numbers) # Output: set() | |
| # Note: {} creates a dictionary in Python. | |
| print(type({})) # Output: <class 'dict'> | |
| # set() constructor function takes an iterable as input. | |
| numbers = set([1, 2]) | |
| print(numbers) # Output: {1, 2} | |
| string_set = set("hello") |