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padi / report.rb
Created October 5, 2011 02:03
Rake Task for Updating Conditions
desc 'Update traffic condition'
task :update_condition => :environment do
Report.all.each do |report|
report.update_attribute(:conditions, Tweet.new(report).conditions) unless report.user
end
end

Literate Ruby

Inspired by Literate CoffeeScript.

$ cat hello.rb.md
Here's a simple program

    puts "Hello, world"
$ ruby litrb.rb < hello.rb.md

Hello, world

@padi
padi / README.txt
Created September 12, 2013 05:48 — forked from rdetert/README.txt
The purpose of all this is to see if sphinx, thinking sphinx and thinking sphinx delayed delta are all working properly.
I created a test controller on a separate monit subdomain that simply generates and posts a test value and then uses curl to retrieve it. If the two values match, then sphinx is working properly with delayed delta.
This example assumes a Linux installation.
The file 'delayed_delta.sh' spawns the `rake ts:dd` process in the background, saving its PID to tmp/pids in your Rails project. You can start and stop it by running '/etc/init.d/delayed_delta.sh start' and '/etc/init.d/delayed_delta.sh stop'. You will use these in your monitoring to, see the monitrc snippet.
In a crontab, every X seconds or minutes, run 'ar_sphinx_mon.sh' to see if records are properly being inserted and indexed. If they aren't, then kill all Thinking Sphinx processes and monit should restart them.
@padi
padi / ansible.md
Created November 27, 2013 07:48 — forked from rstacruz/ansible.md
# inspired by http://ariejan.net/2010/08/23/resque-how-to-requeue-failed-jobs
# retry all failed Resque jobs except the ones that have already been retried
# This is, for instance, useful if you have already retried some jobs via the web interface.
Resque::Failure.count.times do |i|
Resque::Failure.requeue(i) unless Resque::Failure.all(i, 1)['retried_at'].present?
end
# retry all :)
Resque::Failure.count.times do |i|
@padi
padi / tmux.md
Created February 19, 2014 07:09 — forked from andreyvit/tmux.md

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

ruby-1.9.3-p327 cumulative performance patch for rbenv

This installs a patched ruby 1.9.3-p327 with various performance improvements and a backported COW-friendly GC, all courtesy of funny-falcon.

Requirements

You will also need a C Compiler. If you're on Linux, you probably already have one or know how to install one. On OS X, you should install XCode, and brew install autoconf using homebrew.

build_package_combined_patch() {
local package_name="$1"
{
curl https://raw.github.com/gist/4136373/falcon-gc.diff | patch -p1
autoconf
./configure --prefix="$PREFIX_PATH" $CONFIGURE_OPTS
make -j 8
make install
} >&4 2>&1