| class OpenStruct | |
| # Insert/update hash data on the fly. | |
| # | |
| # o = OpenStruct.new | |
| # o.merge!(:a => 2) | |
| # o.a #=> 2 | |
| # | |
| def merge!(other) | |
| fails TypeError, "can't modify frozen #{self.class}", caller(1) if self.frozen? | |
| other.each { |k, v| @table[k.to_sym] = v } |
| My quick notes on what I did to install Elixir on the Raspberry Pi. | |
| All the info is here, but it's a self guided tour. | |
| # Get Raspbian | |
| http://www.raspberrypi.org/downloads | |
| http://downloads.raspberrypi.org/raspbian_latest | |
| # Copy raspbian.img file to th SD Card | |
| diskutils unmountDisk /dev/disk<numberhere> |
from http://stackoverflow.com/a/27624397
Assuming you've used home-brew to install and upgrade Postgres, you can perform the following steps.
Stop current Postgres server:
launchctl unload ~/Library/LaunchAgents/homebrew.mxcl.postgresql.plist
Initialize a new 9.4 database:
| /usr/local/Cellar/postgresql/9.4.0/bin/createuser -s postgres |
| import akka.actor.{Props, ActorLogging, Actor, ActorRef} | |
| import akka.io.Tcp | |
| import ProtoMessages.MessageRequestBase.MessageRequest | |
| import ProtoMessages.MessageResponseBase.MessageResponse | |
| import net.orionlab.brr.utils.CoreSystem | |
| import net.orionlab.brr.CommunicationMessage.BinarySerializer | |
| import akka.util.ByteString | |
| case class IncomingMessage(message: MessageRequest) | |
| Style/IfUnlessModifier: | |
| MaxLineLength: 120 | |
| Style/WhileUntilModifier: | |
| MaxLineLength: 120 | |
| Style/AsciiComments: | |
| Enabled: false | |
| Style/DotPosition: |
| import scala.concurrent._ | |
| import scala.concurrent.duration._ | |
| import scala.concurrent.ExecutionContext.Implicits._ | |
| import scala.util.{ Success, Failure } | |
| import akka.actor._ | |
| import akka.pattern.{ after, ask, pipe } | |
| import akka.util.Timeout | |
| object LogSearch extends App { |
| Style/IfUnlessModifier: | |
| MaxLineLength: 120 | |
| Style/WhileUntilModifier: | |
| MaxLineLength: 120 | |
| Style/AsciiComments: | |
| Enabled: false | |
| Style/DotPosition: |
| def takeUpToNot[T](pred: (T) => Boolean): Iteratee[T, Seq[T]] = { | |
| def step(ok: Boolean, result: Seq[T])(i: Input[T]): Iteratee[T, Seq[T]] = i match { | |
| case Input.EOF | Input.Empty => Done(result, Input.EOF) | |
| case Input.El(e) => | |
| if (ok) Cont[T, Seq[T]](i => step(pred(e), result :+ e)(i)) | |
| else Done(result, Input.EOF) | |
| } | |
| Cont[T, Seq[T]](i => step(ok = true, Vector())(i)) | |
| } |
| \set QUIET 1 | |
| \timing | |
| \set ON_ERROR_ROLLBACK interactive | |
| \set VERBOSITY verbose | |
| \x auto | |
| \set PROMPT1 '%[%033[1m%]%M %n@%/%R%[%033[0m%]%# ' | |
| \set PROMPT2 '' | |
| \set HISTFILE ~/.psql_history- :DBNAME | |
| \set HISTCONTROL ignoredups | |
| \set COMP_KEYWORD_CASE upper |