Genki-S

ssh() {
  if [ -z "$SSH_AGENT_PID" ]; then
    eval "$(ssh-agent -s)"
    # ssh-add OTHER_KEYS
  fi
  command ssh $@
  kill $SSH_AGENT_PID
  unset SSH_AGENT_PID
}

Genki-S

//
//  ViewController.m
//  ScienceHackDay
//
//  Created by Genki Sugimoto on 24/10/2015.
//  Copyright © 2015 Genki Sugimoto. All rights reserved.
//

#import "ViewController.h"

Genki-S

require 'sinatra'
require 'json'
require 'droplet_kit'

DO_TOKEN = 'YOUR_TOKEN'
DATA_JSON_FILE = './data.json'

set :bind, '0.0.0.0'

def do_client

Genki-S

function docker() {
  local st
  st=$(boot2docker status)
  if [ "$st" != "running" ]; then
    boot2docker start
  fi
  if [ -z "$DOCKER_HOST" ]; then
    $(boot2docker shellinit)
  fi
  command docker "$@"

Genki-S

#include <iostream>
#include <map>
using namespace std;

template<typename T1, typename T2> ostream& operator<<(ostream& s, const map<T1, T2>& m) {
	s << "{" << endl;
	for (typeof(m.begin()) itr = m.begin(); itr != m.end(); ++itr) {
		s << "\t" << (*itr).first << " : " << (*itr).second << endl;
	}
	s << "}" << endl;

Genki-S

require 'coverage'

Coverage.start
require './a_method.rb'  # => true
a_method
p Coverage.result        # => {"/Users/.../a_method.rb"=>[1, 1, 1, 10, nil, 1, nil]}

# Does not produce coverage because `Coverage.result` clears out the coverage
# p Coverage.result      # coverage measurement is not enabled (RuntimeError)

Genki-S

def a_method
  s = 0
  10.times do |x|
    s += x
  end
  s
end

Genki-S

  (let ((physmem (car (split-string (shell-command-to-string "top -l 1 | head -n 10 | grep PhysMem") "\n")))
        (mem-used nil)
        (mem-unused nil))
    (save-match-data (and (string-match "PhysMem: \\([0-9]+[MG]\\) used (\\([0-9]+[MG]\\) wired), \\([0-9]+[MG]\\) unused." physmem)
                          (setq mem-used (match-string 1 physmem)
                                mem-unused (match-string 3 physmem))))

Genki-S

# Show sushi if current second is 29
show_niku() {
	local sec=$(date +%S)
	if [ $sec -eq 29 ]; then
		echo "🍣"
	fi
}

# it goes well with zsh precmd hook
add-zsh-hook precmd show_niku

Genki-S

number_to_fizzbuzz()
{
	if [ $# -ne 1 ]; then
		echo "Usage: $FUNCNAME NUMBER"
		return 1
	fi

	local output=""
	local number=$1
	if [ $(($number % 3)) -eq 0 ]; then