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stems = ARGF.read | |
.split | |
.each_cons(2) | |
.group_by { |word_pair| word_pair[0] } | |
def next_word ary | |
ary[rand(ary.length).to_i][1] | |
end | |
e = Enumerator.new do |e| |
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saddle :: (a->Bool) -> [a] -> [(a,a)] | |
saddle f [] = [] | |
saddle f (x:xs) = saddle' f x xs | |
saddle' :: (a->Bool) -> a -> [a] -> [(a,a)] | |
saddle' f initial [] = [] | |
saddle' f initial (x:xs) = (x, sideValue x) : saddle' f (sideValue x) xs | |
where sideValue x = if f x then x else initial |
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class Array | |
def freq_by &block | |
group_by(&block).map {|k,v| [k, v.count] }.sort_by(&:first) | |
end | |
def freq | |
freq_by {|e| e } | |
end | |
end |
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class Array | |
def freq_by &block | |
group_by(&block).map {|k,v| [k, v.count] }.sort_by(&:first) | |
end | |
def freq | |
freq_by {|e| e } | |
end | |
end |
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FIELDS_TEXT = "class A; def a; @a = @b; end; end" | |
FIELDS_SEXP = Ripper.sexp(FIELDS_TEXT) | |
[:program, [[:class, [:const_ref, [:@const, "A", [1, 6]]], nil, | |
[:bodystmt, [[:def, [:@ident, "a", [1, 13]], [:params, nil, nil, nil, nil, nil], | |
[:bodystmt, [[:assign, [:var_field, [:@ivar, "@a", [1, 16]]], | |
[:var_ref, [:@ivar, "@b", [1, 21]]]]], nil, nil, nil]]], nil, nil, nil]]]] |
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class Object | |
def ary?; is_a? Array; end | |
def str?; is_a? String; end | |
def nonempty_ary? | |
ary? && (not empty?) | |
end | |
end | |
def sexp_select sexp, symbols |
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ENCODER = Hash[('a'..'z').map {|x| [x,x] }].merge(Hash["aeiouya".chars.each_cons(2).to_a]) | |
DECODER = ENCODER.invert | |
def encode string | |
string.chars.map {|c| ENCODER[c] || c }.join | |
end | |
def decode string |
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require 'ap' | |
require 'ripper' | |
CLASS_TEXT = "class A; end; class B; end" | |
CLASS_SEXP = Ripper.sexp(CLASS_TEXT) | |
BIG_TEXT = "class A; def a; @a = b; end; def b; @d = a; @e = a; end; end; module B; def b; end; end" | |
BIG_SEXP = Ripper.sexp(BIG_TEXT) |
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def field_names | |
@field_names ||= @expression.flatten | |
.each_cons(2) | |
.select {|marker, _| marker == :@ivar } | |
.map {|_,name| field_name(name) } | |
end | |
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Vector vList = new Vector(10); | |
BufferedReader listFile = new BufferedReader(new FileReader(emailListFile)); | |
String line = null; | |
while ((line = listFile.readLine()) != null) { | |
vList.addElement(new InternetAddress(line)); | |
} | |
listFile.close(); | |
if (ls.debugOn) | |
log.put(new Date() + "> " + "Found " + vList.size() + " email ids in list"); | |
ls.toList = new InternetAddress[vList.size()]; |