Skip to content

Instantly share code, notes, and snippets.

@jjb
jjb / gist:92171243f87479f10fe6
Created December 9, 2014 21:10
primary and secondary DNS on DNS Made Easy
Match (C:Cell) <- [*1..2] – (p:Cell) return c,p
print "Fat: "
fat = gets.strip
print "Protein: "
protein = gets.strip
print "Carbohydrates: "
carbs = gets.strip
fat_calories = fat.to_f*9
➔ time sudo port install phantomjs
---> Fetching archive for phantomjs
---> Attempting to fetch phantomjs-2.0.0_0.darwin_14.x86_64.tbz2 from http://packages.macports.org/phantomjs
---> Attempting to fetch phantomjs-2.0.0_0.darwin_14.x86_64.tbz2.rmd160 from http://packages.macports.org/phantomjs
---> Installing phantomjs @2.0.0_0
---> Activating phantomjs @2.0.0_0
---> Cleaning phantomjs
---> Updating database of binaries
---> Scanning binaries for linking errors
---> No broken files found.
function alert {
if (( $? == 0 )) then
unicornleap > /dev/null &
say -v trinoids 'successfully done'
else
say -v bad 'failed'
fi
}
@jjb
jjb / file.md
Last active September 13, 2021 17:46
Trying to figure out performance impact of RUBY_GC_HEAP_GROWTH_FACTOR
sudo port selfupdate
sudo port install ruby32 # will include readline
sudo port select --set ruby ruby32
### >>> OPEN A NEW TERMINAL!!! <<<
### otherwise, the configuration won't point to the correct version of readline, no matter what you do.
### not sure if this is "through" the ruby binary, or something else in the environment
### i just saved you 17 hours of your life, you're welcome
curl -OL https://github.com/thoughtbot/gitsh/releases/download/v0.14/gitsh-0.14.tar.gz
@jjb
jjb / file.md
Last active March 16, 2017 22:19 — forked from wam/gist:a86c51eaad03689a14fcd0d58e6cca0c
converting img tags to ruby image_tag helper

intro

Goal is to convert

<img src="<%= ENV["IMAGE_URL"] %>/icons/app-ui-logo-white.png" id="topbar-logo" alt="Freedom logo">

to

`gem install redis`
$: << '/app/vendor/bundle/ruby/2.4.0/gems/redis-3.3.3/lib'
require 'redis'
pg_dump --schema-only --no-privileges --no-owner DBNAME | awk 'RS="";/CREATE TABLE[^;]*;/' > DBNAME.sql