hellerbarde

Latency numbers every programmer should know

L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs

huklee

# -*- coding: utf-8 -*-
import logging
import os
import datetime
import time


class SingletonType(type):
    _instances = {}

rahulkumar-aws

minikube stop; minikube delete
docker stop $(docker ps -aq)
rm -r ~/.kube ~/.minikube
sudo rm /usr/local/bin/localkube /usr/local/bin/minikube
systemctl stop '*kubelet*.mount'
sudo rm -rf /etc/kubernetes/
docker system prune -af --volumes

darhonbek

Darkhonbek Mamataliev

Senior iOS Engineer at TikTok · ex Uber

GitHub | LinkedIn | Email

Building pixel perfect apps for 1 billion people. Areas: social network, delivery, finance, logistics.

EXPERIENCE

**TikTok, October, 2023 – Present

kwojcicki

layout	title	subtitle	date	author	header-img	comments	tags
post	Cracking the FAANG internship	Comprehensive guide for getting you your next FAANG internship	2019-10-30 15:09:00 -0700	Krystian Wojcicki	img/posts/jekyll-bg.jpg	true	Programming

Rustam-Z

def infinite_sequence():
  """Makes the infinite sequence with Python generator.
  """
  num = 0
  while True:
      yield num
      num += 1

Rustam-Z

"""Project: HTML Generator
With the new html() decorator you can focus on
writing simple functions that return the 
information you want to display on the webpage 
and let the decorator take care of wrapping them 
in the appropriate HTML tag.
"""
def html(open_tag, close_tag):
  def decorator(func):
    @wraps(func)