ymek

#!/bin/bash

filename='/tmp/newdata.json'

while read line; do
  if [ -z "$(echo $line | grep -vP "^$" | grep -vP "^//")" ]; then
    echo > /dev/null
  else
    query="db.foo_collection.insert($line)"
    echo -e "$("mongo localhost/my_db_name --eval \"'$query'\"")\n\n"

ymek

# In this scenario, we initialize the variable,
# which is parsed *after* we access it, because
# the interpreter is always left-to-right.
[] << walrus if (walrus = :bubbles)

# Note: the value *does* change before the append
# happens.
walrus = nil
[] << walrus if (walrus = :bubbles)

ymek

# cd /etc/nginx/
# openssl genrsa -des3 -out server.key 1024
# openssl req -new -key server.key -out server.csr
# cp server.key server.key.org
# openssl rsa -in server.key.org -out server.key
# openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt

# Example /etc/nginx/sites-available/my_project.conf
server {
  listen 443;

ymek

  def get_names_dates_and_urls
    data = {}
    self.full_match_file.tap { |info| data[info[:date]] = info if should_process_file?(info[:date]) }
    get_incremental_names_dates_and_urls.each { |info| data[info[:date]] = info if should_process_file?(info[:date]) }

    data
  end

ymek

# match a TLD from a referrer (rails 3)
request.referrer[/^(?:(?:http|https)):\/\/(?:[a-z0-9]+(?:[\-\.]{1}))?([a-z0-9]+*\.[a-z]{2,5})/, 1]

ymek

> db.things.insert({'content' : {'foo': []}})
> db.things.find()
{ "_id" : ObjectId("50512dd15e5110032d1fa00d"), "content" : { "foo" : [ ] } }

> db.things.update({ _id : ObjectId("50512dd15e5110032d1fa00d") }, { $set : { 'content.foo.0' : {bar: 5} } })
> db.things.find()
{ "_id" : ObjectId("50512dd15e5110032d1fa00d"), "content" : { "foo" : [ { "bar" : 5 } ] } }

> db.things.update({ _id : ObjectId("50512dd15e5110032d1fa00d") }, { $set : { 'content.foo.1' : {bar: 5} } })
> db.things.find()

ymek

def spawn_child(command, wait_for_child = true)
  log_status "Spawning #{command}"
  child_pid = Process.spawn(command)
  if wait_for_child
    if (status = Process.wait2(child_pid).last.exitstatus) != 0
      log_status("itunes_match_importer exited with code: #{status}", :error)
      #exit(1)
    else
      log_status("#{command} completed")
    end

ymek

fname, version, ext = key.match(/([a-z0-9]+)(_v[0-9]+)?(\..{3,4})/i).captures
version = (version ? "_v#{version[/[0-9]+/].to_i + 1}" : '_v2')
new_key = fname + version + ext

ymek

def thumbify
  path = File.join(Rails.root, 'tmp', 'broken_art')
  original_image = 'c11c42280223d6a199c0ffe069a2949ef07ff42a.jpg'

  ImageScience.with_image(File.join(path, original_image)) do |image|
    styles = {
      thumb: { width: 75, height: 75, thumbnail: true, async: true },
      small: { width: 150, height: 150, thumbnail: true, async: true },
      medium: { width: 320, height: 320, thumbnail: true, async: true },
      large: { width: 640, height: 640, thumbnail: true }

ymek

[merge]
  ff = only

[rerere]
  enabled = 1

[alias]
  st = status
  di = diff
  co = checkout