(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
# RSpec 2.0 syntax Cheet Sheet by http://ApproachE.com | |
# defining spec within a module will automatically pick Player::MovieList as a 'subject' (see below) | |
module Player | |
describe MovieList, "with optional description" do | |
it "is pending example, so that you can write ones quickly" | |
it "is already working example that we want to suspend from failing temporarily" do | |
pending("working on another feature that temporarily breaks this one") |
# Credit http://stackoverflow.com/a/2514279 | |
for branch in `git branch -r | grep -v HEAD`;do echo -e `git show --format="%ci %cr" $branch | head -n 1` \\t$branch; done | sort -r |
[alias] | |
wip = !"git add -A; git ls-files --deleted -z | xargs -0 git rm; git commit -m \"wip\"" | |
unwip = !"git log -n 1 | grep -q -c wip && git reset HEAD~1" | |
rb = !"git wip;git rebase -i origin/master;git unwip" | |
pr = !"git fetch;git wip;git rebase --stat origin;git unwip;git heads" | |
head = !"git log -n1" | |
lost = !"git fsck | awk '/dangling commit/ {print $3}' | git show --format='SHA1: %C(yellow)%h%Creset %f' --stdin | awk '/SHA1/ {sub(\"SHA1: \", \"\"); print}'" | |
heads = !"git log origin/master.. --format='%Cred%h%Creset;%C(yellow)%an%Creset;%H;%Cblue%f%Creset' | git name-rev --stdin --always --name-only | column -t -s';'" | |
lg = log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr)%Creset' --abbrev-commit --date=relative | |
fix = commit --amend -C HEAD |
class Array | |
def to_csv(csv_filename="hash.csv") | |
require 'csv' | |
CSV.open(csv_filename, "wb") do |csv| | |
csv << first.keys # adds the attributes name on the first line | |
self.each do |hash| | |
csv << hash.values | |
end | |
end | |
end |
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
Get boot2docker working with nfs instead of vboxsf.
Tested on:
- Boot2Docker-cli version: v1.6.0
Git commit: 9894ae9
- Boot2Docker-cli version: v1.6.2
Git commit: cb2c3bc
tce-load -wi ncurses | |
TERM=vt100 top -c |
Just run this from your Mac terminal and it'll drop you in a container with full permissions on the Docker VM. This also works for Docker for Windows for getting in Moby Linux VM (doesn't work for Windows Containers).
docker run -it --rm --privileged --pid=host justincormack/nsenter1
more info: https://github.com/justincormack/nsenter1
brew install coreutils | |
sudo ln -s /usr/local/bin/gtimeout /usr/local/bin/timeout |