techkuz

3
SELECT COUNT(*)
FROM yellowtripdata
WHERE tpep_pickup_datetime::date = '2021-01-15';

4
SELECT MAX(tip_amount), tpep_pickup_datetime::date
FROM public.yellowtripdata
WHERE EXTRACT(MONTH FROM tpep_pickup_datetime) = 1
GROUP BY tpep_pickup_datetime::date

techkuz

from functools import partial


def test(a, b, c):
    print(a)
    print(b)
    print(c)


foo = partial(test, b=6, c=7)

techkuz

import sys
import traceback

class TracePrints(object):
  def __init__(self):    
    self.stdout = sys.stdout
  def write(self, s):
    self.stdout.write("Writing %r\n" % s)
    traceback.print_stack(file=self.stdout)

techkuz

FROM ubuntu:18.04

RUN apt-get update -y
RUN apt-get install wget -y

RUN wget https://github.com/fullstorydev/grpcurl/releases/download/v1.1.0/grpcurl_1.1.0_linux_x86_64.tar.gz

RUN tar -xvzf grpcurl_1.1.0_linux_x86_64.tar.gz
RUN chmod +x grpcurl
RUN mv grpcurl /usr/local/bin/grpcurl

techkuz

Esc, :set paste
Paste
Esc, :wq

techkuz

version: '2'
services:
  zookeeper:
    image: confluentinc/cp-zookeeper:5.3.1
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
      ZOOKEEPER_SYNC_LIMIT: 2
    ports:
      - 2181:2181

techkuz

ALTER TABLE TableName UPDATE ColumnName = ValueOne WHERE AnotherColumn = ValueTwo

techkuz

import requests, json


subs_key = API_KEY
uri_base = 'https://api.cognitive.microsoft.com/inkrecognizer/v1.0-preview/recognize'
headers = {'Content-type': 'application/json',
           "Ocp-Apim-Subscription-Key": subs_key}

body = {}

techkuz

curl https://pyenv.run | bash

techkuz

Количество данных по выборке разделить на количество данных всего