Using the pipenv for a clean Python environment
$ sudo apt-get install python3-pip
$ sudo pip3 install pipenv
pip install jupyter jupyterthemes | |
jt -t monokai -f sourcemed -fs 13 -tf sourcesans -tfs 16 -nf source -nfs 14 | |
jupyter notebook |
$color-primary: #55c57a; | |
$color-primary-light: #7ed56f; | |
$color-primary-dark: #28b485; | |
.header { | |
height: 95vh; | |
background-image: linear-gradient( | |
to right bottom, | |
rgba($color-primary-light, 0.8), | |
rgba($color-primary-dark, 0.8)), |
// html code | |
// <a href="#" class="btn btn--white">Button</a> | |
$color-grey-dark: #777; | |
$color-white: #fff; | |
$color-black: #000; | |
html { | |
// Let 1rem = 10px | |
font-size: 62.5%; |
import time | |
import hashlib | |
serial = 'QQ0001' | |
if __name__ == '__main__': | |
now_time = time.time() | |
print(now_time) | |
h1 = hashlib.sha1() | |
h1.update((str(now_time) + serial).encode('utf-8')) |
import time | |
from datetime import datetime, timedelta | |
print('------------------------------------') | |
# Get now timestamp & datetime | |
now_dt = datetime.today() | |
print('Now datetime is:', now_dt) |
sudo apt install vim git tig htop
set nu | |
set bg=dark | |
if has("autocmd") | |
au BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$") | exe "normal! g`\"" | endif | |
endif | |
call plug#begin('~/.vim/plugged') |
d = {'Bobson': 20, 'Bob': 22, 'Lin': 33} | |
# filter by key | |
d2 = {k : v for k,v in filter(lambda t: t[0] in ['Bobson', 'Lin'], d.items())} | |
print('d2 = ', d2) | |
# filter by value | |
d3 = {k : v for k,v in d.items() if v in [22, 33]} | |
print('d3 = ', d3) |
import serial | |
FLAG = 0x7E | |
HEX_NUMBER = 0xFF | |
HEX_NUMBERS = [0xFF, 0x15] | |
# INT <---> STRING(hex) | |
print(FLAG, type(FLAG)) # 126 <class 'int'> | |
print(hex(FLAG), type(hex(FLAG))) # 0x7e <class 'str'> | |
print(int(hex(FLAG), 16)) # 126 |