| # recursive version using iteration | |
| def flatten(arr) | |
| result = [] | |
| arr.each do |sub_arr| | |
| if sub_arr.class != Array | |
| result << sub_arr | |
| else | |
| result += flatten(sub_arr) | |
| end | |
| end |
| array = [:a, :b, :a, :c, :a, :e, :b] | |
| # should return an array containing all the duplicates from arr | |
| def duplicates(arr) | |
| # set up a hash | |
| counts = Hash.new(0) | |
| # go through the array | |
| # each time you see something you haven't seen before, set value to 1 | |
| # if you've seen it before, increment by 1 | |
| arr.each do |item| |
Right click the link to save this file in your home directory with the name git-completion.bash.
Right click the link to save this file in your home directory with the name git-prompt.sh.
Follow the link to this gist and save the contents in your home directory under the name .bash_profile (note: if you alrady have a .bash_profile, add this to the bottom of it)
| # Enable tab completion | |
| source ~/git-completion.bash | |
| # colors! | |
| green="\[\033[0;32m\]" | |
| blue="\[\033[0;34m\]" | |
| purple="\[\033[0;35m\]" | |
| reset="\[\033[0m\]" | |
| # Change command prompt |
| [user] | |
| name = Sarah Spikes | |
| email = sdspikes@cs.stanford.edu | |
| [core] | |
| editor = subl -n -w | |
| [push] | |
| default = upstream | |
| [merge] | |
| conflictstyle = diff3 |