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class IPLocator | |
attr_accessor :ranges | |
def initialize(filename) | |
self.ranges = [] | |
File.open(filename).each do |line| | |
if not line.start_with? '#' | |
start, stop, country = line.split | |
self.ranges << IPRange.new(start.to_i, stop.to_i, country) |
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%s/<!--\_.\{-}-->//g |
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import java.util.*; | |
import java.io.*; | |
public class Dictionary { | |
private List<String> words; | |
public Dictionary(List<String> list) { | |
this.words = list; | |
} | |
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/** | |
* Calculates average over the last X data points. | |
* | |
* All operations are constant time (O(1)). | |
* | |
* Note the possibility of overflow, if the sum | |
* of the last X data points exceeds Float.MAX_VALUE. | |
*/ | |
class MovingAverage { | |
private final int maxSize |
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players = ['sergei','birger','vincent','geir','harald','alex'] | |
players.shuffle.each_slice(2) do |a,b| | |
puts "#{a} - #{b}" | |
end |
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awk -F'\t' '{ if(a[$1]) a[$1]=a[$1]","$2; else a[$1]=$2;} END {for (i in a) print i, a[i];}' OFS='\t' clickthroughs.tsv | sort > clickthroughs2.tsv |
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class CumulativeMovingAverage { | |
int n = 0; | |
double average = 0.0; | |
public double add(double x) { | |
return average += (x - average) / ++n; | |
} | |
} |
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class TopList<E extends Comparable> { | |
@Delegate | |
private List items | |
private int maxSize | |
private Comparator<E> comparator = new ReverseComparator() | |
TopList(int maxSize) { | |
this.maxSize = maxSize | |
this.items = new ArrayList(maxSize) |
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public static String camelToSnakeCase(String camelCased) { | |
def snakeCased = new StringBuilder() | |
for (char c : camelCased) { | |
if (c.isUpperCase()) { | |
snakeCased.append('_') | |
} | |
snakeCased.append(c.toLowerCase()) | |
} |
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git log -p -SmyCode -- . | grep -A20 "^\-.*myCode.*$" | cut -c 2- |
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