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const https = require('https');
const url = require('url');
// to get the slack hook url, go into slack admin and create a new "Incoming Webhook" integration
const slack_url = 'https://hooks.slack.com/services/XXXX/XXXXX/XXXXXX';
const slack_req_opts = url.parse(slack_url);
const slack_channel = '@user_name'; //or channel name
slack_req_opts.method = 'POST';
slack_req_opts.headers = {'Content-Type': 'application/json'};
exports.handler = function(event, context, callback) {

Displaying images in the terminal with tput and echo

output

Requires ImageMagick, easily available from your favorite package manager. Tested on Linux and OSX
convert image.png -resize 40 txt:-|sed -E 's/://;s/\( ? ?//;s/, ? ?/,/g;s/\)//;s/([0-9]+,[0-9]+,[0-9]+),[0-9]+/\1/g;s/255/254/g;/mage/d'|awk '{print $1,$2}'|sed -E 's/^0,[0-9]+ /print "echo;tput setaf "\;/;s/^[0-9]+,[0-9]+ /print "tput setaf ";/;s/(.+),(.+),(.+)/\1\/42.5*36+\2\/42.5*6+\3\/42.5+16/'|bc|sed 's/$/;echo -n "  ";/'|tr '\n' ' '|sed 's/^/tput rev;/;s/; /;/g;s/$/tput sgr0;echo/'|bash
@brentd
brentd / parallel_asset_compiler.rb
Created July 31, 2012 23:11
Parallelize assets:precompile
require 'parallel' # gem install parallel (https://github.com/grosser/parallel)
# Monkey patch to Sprockets::StaticCompiler, a class provided by actionpack
# that's used by the assets:precompile task. This patch uses the Parallel gem
# to parallelize asset compilation in the simplest way possible.
#
# Parallel wraps Process.fork to handle things like inter-process communication
# via pipes and determining the maximum number of processes to run based on
# your system's total logical processors. So far only tested on MRI 1.9.3 on OS X.
module Sprockets
@cofi
cofi / gist:3013327
Created June 28, 2012 19:22
Command using Helm to select spelling corrections
(defun cofi/helm-flyspell-correct ()
"Use helm for flyspell correction.
Adapted from `flyspell-correct-word-before-point'."
(interactive)
;; use the correct dictionary
(flyspell-accept-buffer-local-defs)
(let ((cursor-location (point))
(word (flyspell-get-word))
(opoint (point)))
@joerichsen
joerichsen / parallel_assets_compiler.gemspec
Created June 5, 2012 06:23
Microgem for compiling assets in parallel
# -*- encoding: utf-8 -*-
Gem::Specification.new do |s|
s.name = 'parallel_assets_compiler'
s.version = '0.2.0'
s.platform = Gem::Platform::RUBY
s.author = 'Jørgen Orehøj Erichsen'
s.email = 'joe@erichsen.net'
s.summary = 'Compile assets in parallel'
s.description = 'Compile assets in parallel to speed up deployment'
@paulnicholson
paulnicholson / powssl
Last active November 24, 2021 16:40
ssl with pow using stud

Instructions

  • Install stud $ brew install https://raw.github.com/paulnicholson/homebrew/master/Library/Formula/stud.rb
  • Download and install the powssl script $ curl https://gist.githubusercontent.com/paulnicholson/2050941/raw/7e4d2178e3733bed18fdfe737277c3cb72241d39/powssl > ~/bin/powssl $ chmod +x ~/bin/powssl
  • Run powssl to create development certificate and configure stud.
  • $ powssl
@atmos
atmos / clean-merged-branches
Created January 5, 2012 08:28
clean-merged-branches
#!/bin/sh
#/ Usage: clean-merged-branches [-f]
#/ Delete merged branches from the origin remote.
#/
#/ Options:
#/ -f Really delete the branches. Without this branches are shown
#/ but nothing is deleted.
set -e
# show usage maybe
@attilagyorffy
attilagyorffy / install_ruby_1-9-3_ubuntu.sh
Created December 13, 2011 16:09
Install Ruby 1.9.3 on Ubuntu Lucid or Oneiric
#!/bin/sh
# Set up the environment. Respect $DISTRIB_CODENAME if it's set.
. /etc/lsb-release
# Fail fast if we're not on Lucid or Oneiric.
if [ $UID != 0 ]; then
echo "You are not root. Installing a package needs root privileges."
exit 1
fi
@teamon
teamon / guide.sh
Created July 28, 2011 19:11
Pow + nginx configuration aka give me back my 80 port!
# Install pow
$ curl get.pow.cx | sh
# Install powder
$ gem install powder
# See that firewall is fucked
$ sudo ipfw show
00100 0 0 fwd 127.0.0.1,20559 tcp from any to me dst-port 80 in <- THIS ONE!!!
65535 81005 28684067 allow ip from any to any