hisplan

parser = argparse.ArgumentParser()

group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('--foo', action='store_true')
group.add_argument('--bar', action='store_false')

settings = parser.parse_args()

hisplan

def human_format(num):
    magnitude = 0
    while abs(num) >= 1000:
        magnitude += 1
        num /= 1000.0
    # add more suffixes if you need them
    return '%.2f%s' % (num, ['', 'K', 'M', 'G', 'T', 'P'][magnitude])

print('the answer is %s' % human_format(7436313))  # prints 'the answer is 7.44M'

hisplan

from kafka import SimpleProducer, KafkaClient

kafka = KafkaClient('localhost:9092')
producer = SimpleProducer(kafka)

producer.send_messages(b'my-topic', b'some message')
producer.send_messages(b'my-topic', b'this method', b'is variadic')

producer.send_messages(b'my-topic', u'안녕?'.encode('utf-8'))

hisplan

nohup node server.js > server.log 2>&1&
echo $! > server_pid.txt

hisplan

#!/bin/bash

scriptname &>/dev/null

hisplan

#!/bin/bash

function convert_to_mib {
    local mib=$1
    if [ $2 = "KB" ]
    then
        # if less than 1 MiB, just return 1 MiB
        mib=1
    fi

hisplan

sudo docker inspect bwa | python -c "import json; import sys; j=json.loads(sys.stdin.read()); print j[0]['Config']['Labels']"

hisplan

rsync -avz -e "ssh -p $portNumber" user@remoteip:/path/to/files/ /local/path/

hisplan

#!/usr/bin/env python2
# -*- coding: utf-8 -*-

# tree.py
#
# Written by Doug Dahms
#
# Prints the tree structure for the path specified on the command line

from os import listdir, sep

hisplan

npm config set init-author-name="Jaeyoung Chun"
npm config set init-author-email="jaeyoung.chun@gmail.com"