Jell

require "continuation"

class Hash
  alias_method :_original_lookup, :[]

  def [](key)
    _original_lookup(key).tap do
      callcc { |cc| $hash_cc = [cc]; nil }&.tap do |value_from_future|
        self[key] = value_from_future
        $hash_cc.pop.call(self)

Jell

#!/usr/bin/env ruby

# Complete thor tasks script for bash
# Save it somewhere and then add
# complete -C path/to/script -o default thor
# to your ~/.bashrc

require 'fileutils'

THORFILES = ['thorfile', 'Thorfile', 'thorfile.rb', 'Thorfile.rb', '*.thor']

Jell

Programming Assignment

Write a script/program that reads a sequence of mathematical expressions from a file and prints the result of evaluating all expressions in the order they appear.

The file consists of a series of expressions, one per line.

Each line is in the format function <value>. ADD 5, for example, adds 5 to the current value. The initial value when the program starts is 0. A file contains maximum ten rows.

The following functions shall be supported:

Jell

# Install java and make sure JAVA_HOME is properly set.

# Make sure those dependencies are present:
sudo apt-get install g++ uuid-dev libtool autoconf automake

cd ~

# install zeromq
wget http://download.zeromq.org/zeromq-2.1.7.tar.gz
tar -xzf zeromq-2.1.7.tar.gz

Jell

module Test
import TestProvider
%default total
%language TypeProviders


add : Int -> Int -> Int
add x y = 0

%provide (result : String) with compileTest [

Jell

{-# LANGUAGE Rank2Types #-}
import Control.Lens hiding (element)
import Data.Text as T (splitOn
                     , concat
                     , Text
                     , pack
                     , toTitle
                     , toLower)

twiceLens :: String -> Iso' Text (String, Text)

Jell

function dinghy-connect {
    # Make sure SSH agent is running
    ssh-add -K

    # Make sure dinghy is up and running
    dinghy create 2> /dev/null || echo "dinghy VM already created"
    dinghy up     2> /dev/null || echo "dinghy VM already running"

    # Check if SSH forwarding is already in place
    DINGHY_SSH_SOCK=$(dinghy ssh find -type f /tmp/ssh-*/agent.* 2> /dev/null || echo "missing")

Jell

(ns cljs.test.repl
  (:require [cljs.analyzer.api :as ana-api]
            [cljs.analyzer :as ana]
            [cljs.test]))

(defmacro run-single-test [[quote var :as form]]
  (let [ns (or (some-> var namespace symbol)
               ana/*cljs-ns*)]
    `(cljs.test/run-block
      (concat

Jell

---
nimbus.host: "192.168.1.106"
storm.zookeeper.servers:
  - "192.168.1.106"
storm.local.dir: "/mnt/storm"
worker.childopts: "-Xmx128m"
supervisor.childopts: "-Xmx128m"
supervisor.slots.ports:
    - 6700

Jell

at_exit do
  ActiveRecord::Base.clear_all_connections!
  java.lang.Thread.all_stack_traces.key_set.each do |t|
    t.synchronized do
      if t.name.include?("Abandoned connection cleanup thread")
        t.class.shutdown
      end
    end
  end
end