jcla1

function build_hierarchy(list, key, tuple_func) {
    var direct_hierarchy = list
        .map(tuple_func)
        .reduce(function(obj, tuple) {
            tuple[0] in obj ? obj[tuple[0]].push(tuple[1]) : obj[tuple[0]] = [tuple[1]];
            return obj;
        }, {});

    var hierarchy = Object.keys(direct_hierarchy)
        .reduce(function(obj, type) {

jcla1

public class AccessBenchmark {
    private final long N = 1000000000;
    private static final int M = 1;

    private LocalClass instanceVar;

    private class LocalClass {
        public void someFunc() {}
    }

jcla1

# maybe.py - a Pythonic implementation of the Maybe monad
# Copyright (C) 2014. Senko Rasic <senko.rasic@goodcode.io>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#

jcla1

import Data.Function (on)
import Data.List (sort, sortBy, groupBy, nub)
import Data.List.Utils (replace)
import Data.Ord (comparing)
import Data.Either (rights)

import Control.Monad (liftM)
import System.Environment (getArgs)

import Text.Parsec.Error (ParseError)

jcla1

Direct links to free Springer maths books (pdf versions)

duplicates = multiple editions

A Classical Introduction to Modern Number Theory,Kenneth IrelandMichael Rosen

A Classical Introduction to Modern Number Theory,Kenneth IrelandMichael Rosen

A Course in Arithmetic,Jean-Pierre Serre