kylemclaren

Keybase proof

I hereby claim:

• I am kylemclaren on github.
• I am kylemclaren (https://keybase.io/kylemclaren) on keybase.
• I have a public key ASBJ41IOHUZ6DuPQq0tqmUwo2JSiDSZZiPLn-SgO8R1R9Qo

To claim this, I am signing this object:

kylemclaren

use mydb;
 
// Container class
function CollStats(name, storageSizeGB, indexSizeGB, totalSizeGB) {
  this.name = name;
  this.storageSizeGB = storageSizeGB.toFixed(0);
  this.indexSizeGB = indexSizeGB.toFixed(0);
  this.totalSizeGB = totalSizeGB.toFixed(0);
}
 

kylemclaren

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

kylemclaren

JSON.pretty_generate(JSON.parse(obj.to_json))

kylemclaren

development:
  # Configure available database clients. (required)
  clients:
    # Defines the default client. (required)
    default:
      # Defines the name of the default database that Mongoid can connect to.
      # (required).
      database: my_db
      # Provides the hosts the default client can connect to. Must be an array
      # of host:port pairs. (required)

kylemclaren

/**
 * Typewriter.js 0.0.1
 * @author Kyle Foster (@hkfoster)
 * @license MIT (http://www.opensource.org/licenses/mit-license.php/)
 */

var typewriter = ( function() {

  var headline = document.querySelector( '.typewriter' );

kylemclaren

db.currentOp(
    {
      $or: [
        { op: "query", "query.createIndexes": { $exists: true } },
        { op: "insert", ns: /\.system\.indexes\b/ }
      ]
    }
)

kylemclaren

# SSH tunnel script
#
# Set the following environment variables:
#
#   SSH_TUNNEL_TARGET=user@hostname:port
#   SSH_TUNNEL_KEY=RSA:{base64 private key}
#   SSH_TUNNEL_FORWARDS=localaddr:localport:remoteaddr:remoteport,[...]
#
# Notes:
#

kylemclaren

var collectionNames = db.getCollectionNames(), stats = [];
collectionNames.forEach(function (n) { stats.push(db[n].stats()); });
stats = stats.sort(function(a, b) { return b['size'] - a['size']; });
for (var c in stats) { print(stats[c]['ns'] + ": " + stats[c]['size'] + " (" + stats[c]['storageSize'] + ")"); }

kylemclaren

// I wanted to know the top five largest collections in my MongoDB database in
// terms of document count. This MongoDB-specific JavaScript gets the job done.
//
// Edit variables in the config section, then execute like so:
//
//    mongo --quiet topCollections.js


// config
var dbname = 'FIXME';