Barrett Cervenka barrettc
barrettc
/ gist:14ba9c3a9c2b67bb5f0f3adae05eab2a
Last active
August 8, 2023 16:51
GraphX Spark Sample
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| package app.site | |
| import org.apache.spark.graphx.{Edge, Graph} | |
| import org.apache.spark.SparkContext | |
| import org.apache.spark.sql.SparkSession | |
| import org.apache.spark.rdd.RDD | |
| object Sample { | |
| def main(args: Array[String]): Unit = { | |
| val spark = SparkSession |
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| # [[1, 2, 3, 4, 5], | |
| # [6, 7, 8, 9, 10], | |
| # [11, 12, 13, 14, 15], | |
| # [16, 17, 18, 19, 20], | |
| # [21, 22, 23, 24, 25]] | |
| #input = [[1, 2, 3, 4],[5, 6, 7, 8], [9, 10, 11, 12], [13, 14, 15, 16]] | |
| input = [[1, 2, 3, 4, 5], [6, 7, 8, 9, 10], [11, 12, 13, 14, 15], [16, 17, 18, 19, 20], [21, 22, 23, 24, 25]] | |
| # Transpose | |
| for n in 0..input.length-2 |
barrettc
/ gist:6662530
Created
September 22, 2013 18:30
Steps to upgrade from PostgreSQL 9.2.4 -> 9.3 using Homebrew
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| Jotting this down so I can reference in the future. These are the steps I followed to upgrade from 9.2.4 to 9.3. | |
| 1. brew upgrade postgresql | |
| 2. pg_ctl -D /usr/local/var/postgres stop -s -m fast | |
| 3. mv /usr/local/var/postgres /usr/local/var/postgres92 | |
| 4. initdb /usr/local/var/postgres -E utf8 | |
| 5. pg_upgrade -b /usr/local/Cellar/postgresql/9.2.4/bin -B /usr/local/Cellar/postgresql/9.3.0/bin -d /usr/local/var/postgres92 -D /usr/local/var/postgres | |
| 6. pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start |
barrettc
/ gist:6112327
Last active
December 20, 2015 09:59
Assign random attribute to every record in collection
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| function setRandom() { db.skill.find().forEach(function (obj) {obj.random = Math.random();db.skill.save(obj);}); } db.eval(setRandom); |
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| info: Creating snapshot 0.0.0-35 | |
| info Uploading: [=============================] 100% | |
| error: Error running command deploy | |
| error: Nodejitsu Error (500): Internal Server Error | |
| error: socket hang up | |
| help: For help with this error contact Nodejitsu Support: | |
| help: webchat: <http://webchat.nodejitsu.com/> | |
| help: irc: <irc://chat.freenode.net/#nodejitsu> | |
| help: email: <support@nodejitsu.com> | |
| help: |
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| info: Creating snapshot 0.0.0-35 | |
| info Uploading: [=============================] 100% | |
| error: Error running command deploy | |
| error: Nodejitsu Error (500): Internal Server Error | |
| error: npm http GET http://165.225.138.160:5984/registry/_design/app/_rewrite/request/2.21.0 | |
| npm http GET http://165.225.138.160:5984/registry/_design/app/_rewrite/time/0.9.2 | |
| npm http GET http://165.225.138.160:5984/registry/_design/app/_rewrite/redis/0.8.3 | |
| npm http GET http://165.225.138.160:5984/registry/_design/app/_rewrite/nodemailer/0.4.2 | |
| npm http GET http://165.225.138.160:5984/registry/_design/app/_rewrite/mongoose-pagination/1.0.0 | |
| npm http GET http://165.225.138.160:5984/registry/_design/app/_rewrite/express.io/1.1.9 |