jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

chids

        final SMTPServer server = new SMTPServer(new SimpleMessageListenerAdapter(new SimpleMessageListener()
        {
            @Override
            public void deliver(final String from, final String recipient, final InputStream data) throws TooMuchDataException, IOException
            {
                System.err.println(from + " -> " + recipient);
            }

            @Override
            public boolean accept(final String from, final String recipient)

mojombo

" Vim color file
" Converted from Textmate theme Twilight using Coloration v0.2.5 (http://github.com/sickill/coloration)

set background=dark
highlight clear

if exists("syntax_on")
  syntax reset
endif

guenter

require 'fileutils'

start_time = Time.now


SOURCE_DB = {
  :name => 'db_name',
  :user => 'db_user',
  :password => 'db_pass',
  :host => 'localhost'

banker

# with multiple collections + commands for renaming back the collections

require 'mongo'

# Stop writing to your database.
# Then, for each collection:
# Specify the DB and COLLECTION you want to convert.
# Will insert all modified documents into a new collection
# called 'new_' + old_collection_name.
# Then you can delete the old collection and rename the new one