tex2e

sudo tlmgr update --self --all
sudo tlmgr install \
  collection-latexrecommended collection-fontsrecommended collection-langjapanese \
  newtx txfonts helvetic fontaxes boondox \
  kastrup tex-gyre \
  here multirow letltxmacro \
  beamer bxdpx-beamer pgfplots \
  standalone \
  refcheck

tex2e

def xtime(x):
    res = (x << 1) ^ (0x1b if (x & 0x80) else 0x00)
    return res & 0xFF

def dot(x, y):
    product = 0
    mask = 0x01
    while mask:
        if y & mask:
            print(hex(x))

tex2e

import math

def find_order(m, N):
    for r in range(1, N):
        if pow(m, r, N) == 1:
            return r

N = 35
for m in range(2, N):
    print('----------')

tex2e

'.source.proverif':
  'editor':
    'commentStart': '(* '
    'commentEnd': ' *)'
    'increaseIndentPattern': 'process'

tex2e

Host github.com
  HostName github.com
  IdentityFile ~/.ssh/id_ed25519
  User git

Host bitbucket.org
  HostName bitbucket.org
  IdentityFile ~/.ssh/id_ed25519
  User git
  Port 22

tex2e

# 答えの確認用

import numpy as np

p = 337

f = np.poly1d([1,0,0,0,0,0,0,0,1])
p1 = np.poly1d([334, 180, 335, 283,  72, 123, 112,  19])
p2 = np.poly1d([325, 304, 135,  76, 127,  83, 191, 272])

tex2e

TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
NAME=enp0s8
DEVICE=enp0s8
ONBOOT=yes
ZONE=public

tex2e

# ~/.ssh/config

Host local1
  Port 22
  HostName 127.0.0.1
  User root

Host local2
  Port 22
  HostName 192.168.1.2

tex2e

# https://en.wikipedia.org/wiki/Binary_GCD_algorithm

def binary_gcd(a, b):
    g = 1
    odd = 1
    while a > 0:
        if (a & odd) == 0 and (b & odd) == 0:
            a >>= 1  # g /= 2
            b >>= 1  # b /= 2
            g <<= 1  # g *= 2

tex2e

import socket
import urllib2
true_socket = socket.socket

def make_bound_socket(source_ip):
    def bound_socket(*a, **k):
        sock = true_socket(*a, **k)
        sock.bind((source_ip, 0))
        return sock
    return bound_socket