Kotaro Ichihara ichihara-3

🏠

Working from home

Web app Engineer Mainly use Python

ichihara-3 / rollingcat.sh

Last active September 19, 2019 12:48

rolling longcat. mattn/longcat must be installed: https://github.com/mattn/longcat

	#!/bin/bash
	# usage: ./rollingcat.sh INTERVAL TIMES
	# mattn/longcat must be installed: https://github.com/mattn/longcat

	if [[ $1 =~ ^[0-9]+(\.[0-9]+)?$ ]]; then
	interval=$1
	else
	interval=1
	fi

ichihara-3 / compile vim with ubuntu18.04 python, ruby, lua support

Created June 14, 2019 03:01

	sudo apt-get remove --purge vim vim-runtime vim-gnome vim-tiny vim-gui-common

	sudo apt-get install liblua5.1-dev luajit libluajit-5.1 python-dev ruby-dev libperl-dev libncurses5-dev libatk1.0-dev libx11-dev libxpm-dev libxt-dev

	sudo apt install ruby

	#Optional: so vim can be uninstalled again via `dpkg -r vim`
	sudo apt-get install checkinstall

	sudo rm -rf /usr/local/share/vim /usr/bin/vim

ichihara-3 / compare_sha256.py

Created October 12, 2018 16:33

to check the results of sha256() in hashlib and pycrypto are same

	from hashlib import sha256
	from Crypto.Hash import SHA256
	from os import urandom

	count = 0
	while True:
	value = urandom(20)
	crypt = SHA256.new()
	crypt.update(value)
	assert crypt.hexdigest() == sha256(value).hexdigest()

ichihara-3 / gist:e96df95c5570119559fe6212d15bfa0b

Last active July 3, 2018 11:38

Install Vim 8 with Python, Python 3, Ruby and Lua support on Ubuntu 16.04 in ec2

	sudo apt-get remove --purge vim vim-runtime vim-gnome vim-tiny vim-gui-common

	sudo apt-get install liblua5.1-dev luajit libluajit-5.1 python-dev ruby-dev libperl-dev libncurses5-dev libatk1.0-dev libx11-dev libxpm-dev libxt-dev

	sudo apt install python2.7
	sudo apt install ruby
	sudo apt install libpython3.5-dev

	#Optional: so vim can be uninstalled again via `dpkg -r vim`
	sudo apt-get install checkinstall