asemic-horizon

In this example we calculate "distance covariance" matrices (look it up on Wikipedia)

Python code

import numpy as np
from math import sqrt

def distance_matrix(X):
  D = np.empty(shape=(X.shape[0],X.shape[0]))

xbns

Why this partitioning scheme

Laptop 1: hp-4540s-i5 (BIOS/MBR)

$ sudo dmidecode | grep -A3 '^System Information'

System Information

xbns

Arch Linux Installation Process for a Legacy/BIOS/MBR System

We will tackle this process in 10 steps listed below.

I didn't want to repeat some sections well explained in the UEFI Process. You can refer there and follow due process.

Namely;

• Connecting to WiFi.

xbns

Installing Arch Linux for UEFI/GPT System

For BIOS/MBR Legacy system refer to here

Installation process over a Wi-Fi

Download the .iso file from Arch Linux Official Site.

Step 1: Make a Live USB Disk and boot from it.

Raymo111

How to connect to UWaterloo's new email system via any mail client

By Raymond Li (Raymo111), July 1^st, 2020 (Happy Canada Day!)

Last updated 12 Sept 2021

Credits to PixlOne for O365Interactive mode and headless Davmail

Step 1: Get Davmail.

• I'm on Arch Linux, so I installed it from the AUR.

tjluoma

#!/usr/bin/env zsh -f
# Purpose: 	get the RSS feed for a YouTube page
# Inspired By: 	https://eggfreckles.net/notes/youtube-rss/
# Gist: 	https://gist.github.com/tjluoma/fdbc63ceb78a2aecd3d638fd18b6ec6e
#
# From:	Timothy J. Luoma
# Mail:	luomat at gmail dot com
# Date:	2020-01-17; updated 2021-01-10

# 2021-01-10 YouTube currently has both 'rssUrl' and

dabeaz

# aproducer.py
#
# Async Producer-consumer problem.
# Challenge: How to implement the same functionality, but no threads.

import time
from collections import deque
import heapq

class Scheduler:

wgopar

MySQL practice problems using the Employees Sample Database along with my solutions. See here for database installation details.

Problem 1

Find the number of Male (M) and Female (F) employees in the database and order the counts in descending order.

SELECT gender, COUNT(*) AS total_count
FROM employees 
GROUP BY gender

anhthii

Prepare for SQL interview questions

Tutorial

SQL tutorial: https://tutorial.techaltum.com/SQLServer.html

Sample questions and solutions

• SQl subquery: https://www.dofactory.com/sql/subquery
• SQL Query Questions and Answers for Practice: http://www.complexsql.com/sql-query-questions-and-answers-for-practice/
• Database/SQL Interview Questions: https://www.programmerinterview.com/index.php/database-sql/introduction/
• 50 SQL Query Questions And Answers For Practice: https://www.techbeamers.com/sql-query-questions-answers-for-practice/

jaydorsey

# Block things on LinkedIn with uBlock Origin that LinkedIn won't let you block
# Choose "Options" in uBlock Origin with a right-click, and add these to
# "My filters"

# ADDING YOUR OWN FILTERS
#
# Using Linkedin.com as an example
#
# 1. Open up the webpage
# 2. Find some text you want to block