kamatari

$ echo '{"Compile":["C","C++","Objective-C"],"Script":["JavaScript","PHP","Perl","Python"]}' |python -mjson.tool
{
    "Compile": [
        "C",
        "C++",
        "Objective-C"
    ],
    "Script": [
        "JavaScript",
        "PHP",

kamatari

irb(main):001:0> true & true
=> true
irb(main):002:0> true & false
=> false
irb(main):003:0> false & true
=> false
irb(main):004:0> false & false
=> false

kamatari

sudo chown $(whoami):admin /usr/local && sudo chown -R $(whoami):admin /usr/local

kamatari

require 'natto'
text = 'すもももももももものうち'
natto = Natto::MeCab.new
natto.parse(text) do |n|
  if n.feature.split(',')[0] == '名詞'
    puts "#{n.surface}\t#{n.feature}"
  end
end
====
すもも  名詞,一般,*,*,*,*,すもも,スモモ,スモモ

kamatari

import  time
from    tqdm import tqdm

items = [1,2,3,4,5,6,7,8,9,10]

def process(item):
    time.sleep(1)

for item in tqdm(items):
    process(item)