Gabriele Renzi riffraff
riffraff
/ quiz.rb
Created
May 16, 2009 12:33
— forked from ryanb/quiz.rb
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| # use a single string object as IO, enforces ordering, use srand to avoid randomness and stubbing/subclassing | |
| class Quiz | |
| def initialize(input = STDIN, output = STDOUT) | |
| @input = input | |
| @output = output | |
| end | |
| def problem | |
| first = rand(10) | |
| second = rand(10) |
riffraff
/ gist:114222
Created
May 19, 2009 16:59
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| //this should be builtin in 2.8 | |
| def groupBy[T](list: List[T], eq: (T,T) => Boolean ): List[List[T]] = list match { | |
| case Nil => Nil | |
| case x::xs => { | |
| val (ys:List[T],zs:List[T]) = xs.span(eq(_,x)); | |
| (x::ys)::groupBy(zs, eq) | |
| } | |
| } | |
| def compress3[T](list: List[T]): List[T] = |
riffraff
/ gist:118069
Created
May 26, 2009 13:31
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| Solr: | |
| <fieldtype name="parsedType" indexed="true" stored="true" compressed="true" class="solr.TextField" sortMissingLast="true"> | |
| <analyzer class="org.apache.lucene.analysis.SimpleAnalyzer"/> | |
| </fieldtype> | |
| <field name="name"type="parsedType" required="true" multiValued="false"/> | |
| document.addField(NAME, name); | |
| solrServer.add(document); |
riffraff
/ gist:311023
Created
February 22, 2010 11:46
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| akosma = 0.0 | |
| mph = 0.0 | |
| manuelmeurer = 0.0 | |
| alinet010 = 0.0 | |
| dbarison = 0.0 | |
| atinypixel = 0.0 | |
| mattslack = 0.0 | |
| nullobject = 0.0 | |
| fritzZz = 0.0 | |
| jyn = 0.0 |
riffraff
/ gist:335145
Created
March 17, 2010 11:42
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| ERROR - Internal error processing multiget_slice | |
| java.lang.IndexOutOfBoundsException: Index: 0, Size: 0 | |
| at java.util.ArrayList.RangeCheck(ArrayList.java:547) | |
| at java.util.ArrayList.get(ArrayList.java:322) | |
| at org.apache.cassandra.service.CassandraServer.readColumnFamily(CassandraServer.java:79) | |
| at org.apache.cassandra.service.CassandraServer.getSlice(CassandraServer.java:174) | |
| at org.apache.cassandra.service.CassandraServer.multigetSliceInternal(CassandraServer.java:247) | |
| at org.apache.cassandra.service.CassandraServer.multiget_slice(CassandraServer.java:219) | |
| at org.apache.cassandra.service.Cassandra$Processor$multiget_slice.process(Cassandra.java:927) | |
| at org.apache.cassandra.service.Cassandra$Processor.process(Cassandra.java:817) |
riffraff
/ gist:350453
Created
March 31, 2010 15:18
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| require 'enumerator' | |
| require 'mu' | |
| def f (ary, size) | |
| needed = ary.size - size | |
| while needed > 0 | |
| result = Array.new | |
| ary.each_slice(2) do |a,b| | |
| if needed > 0 | |
| result << a+b | |
| needed-=1 |
riffraff
/ gist:456950
Created
June 29, 2010 08:01
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| Total 1 (delta 0), reused 0 (delta 0) | |
| remote: /data/github/current/lib/github.rb:34: undefined method `env' for Rails:Module (NoMethodError) | |
| remote: from /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require' | |
| remote: from /usr/lib/ruby/1.8/rubygems/custom_require.rb:31:in `require' | |
| remote: from /data/github/current/lib/rock_queue.rb:46 | |
| remote: from hooks/post-receive:14:in `require' | |
| remote: from hooks/post-receive:14 | |
| To git@github.com:riffraff/project.git | |
| cd2c1ce..5ded3e2 master -> master |
riffraff
/ gist:606518
Created
October 1, 2010 17:17
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| trait Htmlizable { | |
| def safeStr(obj:Any):String = if (obj == null) "" else obj.toString | |
| def persistentFields: Array[Field] = | |
| getClass.getDeclaredFields.filter( f=> | |
| f.getAnnotation(classOf[Persistent]) != null && | |
| f.getAnnotation(classOf[PrimaryKey]) == null | |
| ) | |
| def toForm(action:String): scala.xml.Elem = |
riffraff
/ gist:763717
Created
January 3, 2011 17:33
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| <data> <# visit-unique aka unique pair ip & user agent)> (<# ip> <# UA>) <# cities> <city names> | |
| 12/Nov/2010 4 (2 * 4) 2 (Malgrate,Milan) | |
| 13/Nov/2010 2 (1 * 2) 1 (Malgrate) | |
| 14/Nov/2010 2 (2 * 1) 2 (Como,Malgrate) | |
| 15/Nov/2010 5 (3 * 3) 1 (Milan) | |
| 16/Nov/2010 6 (2 * 5) 1 (Milan) | |
| 17/Nov/2010 4 (1 * 4) 1 (Milan) | |
| 18/Nov/2010 3 (2 * 3) 1 (Milan) |
riffraff
/ gist:897885
Created
April 1, 2011 08:26
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| mecbucpro:likex (master) riffraff$ cat >> tmp.rb | |
| ENV['PATH']+=':ciao' | |
| system('echo $PATH') | |
| mecbucpro:likex (master) riffraff$ ruby tmp.rb | |
| /Users/riffraff/.rvm/gems/ruby-1.8.7-p334/bin:/Users/riffraff/.rvm/gems/ruby-1.8.7-p334@global/bin:/Users/riffraff/.rvm/rubies/ruby-1.8.7-p334/bin:/Users/riffraff/.rvm/bin:/opt/local/bin:/opt/local/sbin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/usr/X11/bin:ciao | |
| mecbucpro:likex (master) riffraff$ |
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