al3xandru

// Check out the where clause of the Generic
// Also the `_`
func anyCommonElements <T, U where T: SequenceType, U: SequenceType, T.Generator.Element: Equatable, T.Generator.Element == U.Generator.Element> (lhs: T, _ rhs: U) -> Bool {
}

// should the function be invoked or is this an error
anyCommonElements(["a", "b", "c"], [1])

al3xandru

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<connectionList>  
  <connections>
      <name>Cassandra 2.0.7</name>
      <hosts>NODE IP</hosts>
      <port>9042</port>
      <compression>NONE</compression>
      <requiresCredentials>false</requiresCredentials>
      <ssl>false</ssl>
      <storePassword>false</storePassword>

al3xandru

al3xandru $ curl -I -H "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.76.4 (KHTML, like Gecko) Version/7.0.4 Safari/537.76.4" http://t.co/QgPZfAwK0z
HTTP/1.1 200 OK
cache-control: private,max-age=300
content-length: 0
content-type: text/html; charset=utf-8
date: Sat, 24 May 2014 19:00:20 GMT
expires: Sat, 24 May 2014 19:05:20 GMT
server: tfe
set-cookie: muc=acc5d3c2-431f-4f4d-84ba-7e48d3c7edbd;Domain=t.co;Expires=Thu, 05-May-2016 19:00:20 GMT
x-xss-protection: 1; mode=block

al3xandru

package com.example.cstar;

import com.datastax.driver.core.Cluster;
import com.datastax.driver.core.Row;
import com.datastax.driver.core.Session;

public class MyClient {
    public MyClient() {
    }
    

al3xandru

class CqlLexer(RegexLexer):
    """
    Lexer for Cassandra Query Language. 
    Spec available `here<https://cassandra.apache.org/doc/cql3/CQL.html>`_.
    """

    name = 'CQL'
    aliases = ['cql']
    filenames = ['*.cql']
    mimetypes = ['text/x-sql']

al3xandru

# sample output for 5742
# feel free to give more sensible / interesting names to KSs and CFs ordering is based on time of creation of the KS/CF.

lyubent:bin lyubentodorov$ ./nodetool listsnapshots
Snapshot Details: 
Snapshot name       Keyspace name                Column family name           True size          Size on disk       
1393952912539       europe                       resources                    3.44 MB            3.46 MB            
1393952912539       europe                       countries                    0 bytes            16.86 MB           
1393952912539       asia                         countries                    0 bytes            16.41 MB           
1393952912539       northamerica                 countries                    0 bytes            16.17 MB           

al3xandru

# Single-line version:
(?i)\b((?:https?:(?:/{1,3}|[a-z0-9%])|[a-z0-9.\-]+[.](?:com|net|org|edu|gov|mil|aero|asia|biz|cat|coop|info|int|jobs|mobi|museum|name|post|pro|tel|travel|xxx|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cs|cu|cv|cx|cy|cz|dd|de|dj|dk|dm|do|dz|ec|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|Ja|sk|sl|sm|sn|so|sr|ss|st|su|sv|sx|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)/)(?:[^\s()<>{}\[\]]+|\([^\s()]*?\([^\s()]+\)[^\s()]*?\)|\([^\s]+?\))+(?:\([^\s()

al3xandru

## Day 1 - Track 1  ##

00:10:00 Pat Helland: Keystone - Between a ROC and a SOFT place
01:12:18 Lindsey Kuper: LVars: Lattice-based Data Structures for Deterministic Parallelism
02:11:54 Eric Redmond: Yokozuna!
04:10:50 Justin Shoffstall & Charlie Voiselle: The Seven-Layer Burrito; Troubleshooting a Distributed Database in Production
05:11:00 Peter Bailis: Bad as I wanna be - Coordination and Consistency in Distributed Databases
06:13:24 Joseph Blomstedt: Bringing Consistency to Riak (Part 2) 
07:16:22 Lightning talks (_nb_: you **must** see @tsantero!)

al3xandru

#!/bin/bash
function killtails { 
    echo ""
    echo "Cleaning up..."
    for pid in $(ps ax | grep "tail -f ${cluster_dir}/node" | grep -v grep | awk '{print $1}')
    do  
        echo "Killing pid: ${pid}"
        kill ${pid}
    done
    rm -vf "${cluster_dir}/system.log"

al3xandru

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