Zach Cox zcox
zcox
/ gist:38072d0e3d66f779e552
Created
June 27, 2014 20:06
jank shell script to extract dynamic hbase master port from zookeeper
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| #!/bin/bash | |
| hostname=`hostname` | |
| regex="${hostname}${hostname},([0-9]+)," | |
| out=`/usr/lib/zookeeper/bin/zkCli.sh <<EOF | |
| get /hbase/master | |
| quit | |
| EOF` | |
| [[ $out =~ $regex ]] |
zcox
/ gist:6827796
Last active
December 24, 2015 16:28
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| scala> val m = Map("a" -> 1, "b" -> 2) | |
| m: scala.collection.immutable.Map[String,Int] = Map(a -> 1, b -> 2) | |
| type StringIntMap = scala.collection.immutable.Map[String, Int] | |
| val m: StringIntMap = Map("a" -> 1) | |
| val m: Map[String, Int] = Map[String, Int]("a" -> 1) | |
| val m: Map[String, Int] = Map("a" -> 1) | |
| val m = Map[String, Int]("a" -> 1) | |
| val m = Map("a" -> 1) |
zcox
/ gist:6827730
Created
October 4, 2013 15:22
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| val m = Map("a" -> 1, "b" -> 2) |
zcox
/ gist:6827552
Created
October 4, 2013 15:10
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| m = { :a => 1, :b => 2 } |
zcox
/ gist:6827544
Created
October 4, 2013 15:10
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| {:a 1, :b 2} |
zcox
/ gist:6827530
Created
October 4, 2013 15:09
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| def m = [a:1, b:2] |
zcox
/ gist:6827481
Created
October 4, 2013 15:06
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| import java.util.*; | |
| Map<String, Integer> m = new HashMap<String, Integer>(); | |
| m.put("a", 1); | |
| m.put("b", 2); |
zcox
/ gist:6826931
Last active
December 24, 2015 16:19
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| val talk = Map( | |
| "title" -> "Scala Map Literals are not Syntactic Sugar", | |
| "presenter" -> "Zach Cox", | |
| "twitter" -> "@zcox", | |
| "meetup" -> "iascala", | |
| "date" -> "2013-10-09") |
zcox
/ Main.scala
Created
August 29, 2013 14:44
titan-server-cassandra-es.properties shows how to set up Titan Server's ElasticSearch to accept remote connections (local-mode=false allows remote connections on port 9300). Main.scala shows how to configure TitanGraph to use the Titan Server's ElasticSearch.
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| val conf = new BaseConfiguration() | |
| conf.setProperty("storage.backend","cassandra") | |
| conf.setProperty("storage.hostname","127.0.0.1") | |
| conf.setProperty("storage.index.search.backend", "elasticsearch") | |
| conf.setProperty("storage.index.search.hostname", "127.0.0.1") | |
| val graph = TitanFactory.open(conf) |
zcox
/ gist:6377426
Last active
December 21, 2015 22:48
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| val conf = new BaseConfiguration() | |
| conf.setProperty("storage.backend","cassandra") | |
| conf.setProperty("storage.hostname","127.0.0.1") | |
| conf.setProperty("storage.index.search.backend", "elasticsearch") | |
| conf.setProperty("storage.index.search.hostname", "127.0.0.1:9200") | |
| conf.setProperty("storage.index.search.client-only", true) | |
| conf.setProperty("storage.index.search.local-mode", false) | |
| val graph = TitanFactory.open(conf) |