ingydotnet

• Start a fresh Ubuntu container: docker run -it ubuntu bash
• Inside the container:
  • apt-get update
  • apt-get install figlet
  • Detach from container: <ctl-p> <ctl-q>
• Get the container id: docker ps
• Save the container as an image: docker commit $container_id my-image
• Test the new image: docker run my-image figlet hello

ingydotnet

$ x='a\b'
$ echo $x
a\b
$ echo "$x"
a\b
$ echo $x | hexdump -C
00000000  61 5c 62 0a                                       |a\b.|
00000004
$ [ $x == $x ] || echo hmmm
$ [ "$x" == "$x" ] || echo hmmm

ingydotnet

#!/usr/bin/env perl
use strict;

# Get all the letters from stdin:
my $input = do {local $/; <>};
$input =~ s/[^a-zA-Z]//g;

# All 3+ letter English words, longest to shortest:
my @long = grep {length > 2}
    sort {length $b <=> length $a}

ingydotnet

1. Foo

2. Bar

POD ERRORS

Hey! The above document had some coding errors, which are explained below:

Around line 1:

=over without closing =back

ingydotnet

$ for u in `cat github-leaders`; do printf "%-20s%s\n" $u `git hub user-get $u followers`; done
kevinsawicki        1028
taylorotwell        1977
qiangxue            654
michaelklishin      458
brianchandotcom     381
mitchellh           1614
fabpot              3966
ornicar             493
jdalton             732

ingydotnet

--- !!yaml
version: 2.0
schema:
  type: YeS
  file: ./foo.yes
tag:
- !ingy: ingy.net,2001
- !obk: ben-kiki.net,2000
--- !ingy!hacker
name: Ingy

ingydotnet

$ curl --request POST https://api.github.com/repos/ingydotnet/zilla-dist-pm/hooks -d '{"name":"travis","active":true,"events":[ "push" ],"config":{"user":"ingydotnet","token":"********"}}' --header 'Authorization: token ********' --header 'If-None-Match: "45cc5f3c5c128e6a79b9a4d46e8b6c0f"' --user-agent git-hub-0.0.3 --silent --show-error --dump-header -
HTTP/1.1 412 Precondition Failed
Server: GitHub.com
Date: Sat, 26 Jul 2014 17:43:30 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Status: 412 Precondition Failed
X-RateLimit-Limit: 5000
X-RateLimit-Remaining: 4980
X-RateLimit-Reset: 1406399175

ingydotnet

Code: sub foo { ... } xyz

ingydotnet

#!/usr/bin/env bash
set -ex

rm -fr p1 p2 lib lib.git

(
  mkdir lib p1 p2
  git init --bare lib
  git init p1
  git init p2

ingydotnet

reviewed:
- dan:
  review_title:
  review_description:
  review_count:
  reviewer_name:
  reviewr_city:
- mark:
  review_title:
  review_description: