rhoit

PostgreSQL is Enough

https://www.postgresql.org

https://sive.rs/pg

Background Jobs

• https://github.com/citusdata/pg_cron

rhoit

Config your Conky with simple bash script

INTRO

disclaimer

not to be taken seriously!

requirements

rhoit

import numpy as np
import matplotlib.pyplot as plt

n = 100
x = np.arange(n)
plt.plot(x, x, label='linear')
plt.plot(x, 2*x, label='double')
plt.plot(x, x*x, label='square')
plt.plot(x, x**3, label='power')
plt.grid()

rhoit

import matplotlib.pyplot as plt

def myplot(x, y, **kwargs):
    plt.plot(x, y, **kwargs)
    plt.xlabel('X')
    plt.ylabel('Y')
    plt.title('My plot')
    plt.show()

x = [1, 3, 4, 5]

rhoit

import numpy as np
import matplotlib.pyplot as plt

methods = [
    'none', 'bessel', 'bicubic', 'bilinear', #'antialiased',
    'catrom', 'gaussian', 'hamming', 'hanning', 'hermite', 'kaiser',
    'lanczos', 'mitchell', 'nearest', 'quadric', 'sinc', 'spline16',
    'spline36',
]
np.random.seed(0)

rhoit

// Processing code by Etienne JACOB
// motion blur template by beesandbombs
// opensimplexnoise code in another tab might be necessary
// --> code here : https://gist.github.com/Bleuje/fce86ef35b66c4a2b6a469b27163591e

// A lot of hidden blocks are drawn, I don't really care

int[][] result;
float t, c;

rhoit

# मान्छे

मान्छेको यो चोला
कसरी बित्यो, खै के होला
छैन केहि उसको पोल्टोमा 
बाँचेकै छ, तर त्यो मृग तृष्णामा 

आसा थियो ठुलो,
उसका ती मिठा सपना
ब्‍यूँझाउन खोज्थो अरूले

rhoit

#!/usr/bin/env python3

import math
import turtle

turtle.speed(0)
# turtle.tracer(n=0, delay=0)

def square(length):
    for i in range(4):

rhoit

Effective Engineer - Notes

• By Edmond Lau
• Highly Recommended 👍
• http://www.theeffectiveengineer.com/

What's an Effective Engineer?

• They are the people who get things done. Effective Engineers produce results.

Adopt the Right Mindsets

rhoit

def multipart_encoder(params, files):
    boundry = uuid.uuid4().hex
    lines = list()
    for key, val in params.items():
        if val is None: continue
        lines.append('--' + boundry)
        lines.append('Content-Disposition: form-data; name="%s"'%key)
        lines.extend([ '', val ])

    for key, uri in files.items():