jph00

All of the python 3.9 standard library

For a version without the collapsible details sections (so you can search the whole thing in your browser), click here.

abc

• abc.ABC
• abc.ABCMeta

alexchiri

Get started with Kubernetes in Docker (kind) in WSL2

The accompanying video for this tutorial is published on https://learn.alexchiri.com

Contents:

• Recommendations
• Install Docker CE for Linux
• Configure Docker to start automatically in our WSL distribution when we log in to Windows
• Install go

ameenkhan07

What to Expect and Tips

• 45-minute systems interview, focus on responding to real world problems with an unhealthy service, such as a web server or database. The interview will start off at a high level troubleshooting a likely scenario, dig deeper to find the cause and some possible solutions for it. The goal is to probe your knowledge of systems at scale and under load, so keep in mind the challenges of the Facebook environment.
• Focus on things such as tooling, memory management and unix process lifecycle.

Systems

More specifically, linux troubleshooting and debugging. Understanding things like memory, io, cpu, shell, memory etc. would be pretty helpful. Knowing how to actually write a unix shell would also be a good idea. What tools might you use to debug something? On another note, this interview will likely push your boundaries of what you know (and how to implement it).

Design/Architecture 

Interview is all about taking an ambiguous question of how you might build a system and letting

vxgmichel

Go-style generators in asyncio

I've recently been looking into the go concurrency model to see how it compares to asyncio.

An interesting concept caught my attention: go generators.

Generators in Go

nikhita

How to update the Go version

System: Debian/Ubuntu/Fedora. Might work for others as well.

1. Uninstall the exisiting version

As mentioned here, to update a go version you will first need to uninstall the original version.

To uninstall, delete the /usr/local/go directory by:

blixt

package main

import (
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
	"time"
)

ldjebran

"""
twisted async/await with asyncio reactor and uvloop
"""

import asyncio
import uvloop
from asyncio.tasks import ensure_future

try:
    # as per github source the asyncio reactor is intended to be released in future version

evantoli

Configure Git to use a proxy

In Brief

You may need to configure a proxy server if you're having trouble cloning or fetching from a remote repository or getting an error like unable to access '...' Couldn't resolve host '...'.

Consider something like: