abesto

##
# Slots and signals implementation for classes
# (Porting to using simple functions should be almost trivial
##

class Connection
    constructor: (@sender, @signal, @receiver, @slot) ->

connections = []  # List of connections
strict = true

abesto

<?php
// secure hashing of passwords using bcrypt, needs PHP 5.3+
// see http://codahale.com/how-to-safely-store-a-password/
// salt for bcrypt needs to be 22 base64 characters (but just [./0-9A-Za-z]), see http://php.net/crypt
// 2a is the bcrypt algorithm selector, see http://php.net/crypt
// 12 is the workload factor (around 300ms on a Core i7 machine), see http://php.net/crypt

function bcrypt($message, $salt, $cost=12)
{
    if (preg_match('~[./0-9A-Za-z]{22}~', $salt) === 0) throw new RuntimeException('bcrypt expects a salt of 22 digits of the alphabet [./0-9A-Za-z]');

abesto

#!/usr/bin/env ruby

# Evaluates a sample of keys/values from each redis database, computing statistics for each key pattern:
#   keys: number of keys matching the given pattern
#   size: approximation of the associated memory occupied (based on size/length of value)
#   percent: the proportion of this 'size' relative to the sample's total
#
# Copyright Weplay, Inc. 2010. Available for use under the MIT license.
#
# Changes in this fork (abesto) by Zoltán Nagy <abesto@abesto.net>

abesto

-- Could use a few rounds of cleanup...

import Data.Char
import Data.List

dictionary :: [String]
dictionary = [[chr c] | c <- [0 .. 127]]

prefixes :: [String] -> String -> [(Int, String)]
prefixes xs y = [(i, xs !! i) | i <- [0 .. (length xs) -1], xs !! i `isPrefixOf` y]

abesto

/*
A Tour of Go: page 44
http://tour.golang.org/#44

Exercise: Loops and Functions

As a simple way to play with functions and loops, implement the square root function using Newton's method.

In this case, Newton's method is to approximate Sqrt(x) by picking a starting point z and then repeating: z - (z*z - x) / (2 * z)

abesto

function curry() {
    exportfun=$1; shift
    fun=$1; shift
    params=$*
    cmd=$"function $exportfun() {
        more_params=\$*;
        $fun $params \$more_params;
    }"
    eval $cmd
}

abesto

app.post '/tab', (req, res) ->
  redis.incr 'tab', (err, id) ->
    return res.send 500, err if err
    key = tabKey(id)
    json = JSON.stringify {id: id, text: req.body.text}
    redis.set key, json, (err) ->
      return res.send 500, err if err
      redis.rpush tabsListKey, id, (err) ->
        return res.send 500, err if err
        res.send 201, json

abesto

log4j.appender.Console.layout.conversionPattern = %d %h %c %p %m using a config from the web%n

abesto

import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;

public class Gy2_1 {
    static class Point {
        private Integer x, y;

        Point(Integer x, Integer y) {

abesto

// in app.js:
ss.api.log = winston.info;
console.log = ss.api.log;