jamesmurdza

Turn any webpage into a spreadsheet

Follow this walk-through in video format

Instructions

1. Install the SelectorGadget Chrome extension.

jamesmurdza

🐳 Docker Cheatsheet

Build and run

Build an image:

docker build -t myimage .

Build an image, deleting the old one:

jamesmurdza

sorted(iterable, key=None, reverse=False)
Return a new sorted list from the items in iterable.

filter(function, iterable)
Construct an iterator from those elements of iterable for which function returns true.

map(function, iterable, *iterables)
Return an iterator that applies function to every item of iterable, yielding the results.

max(iterable, key=None)

jamesmurdza

Standards for data representation

Character sets and encodings

A character set is a standardized set of characters. It is often used to define which characters are supported by a particular format or software program. These characters include printable characters and control characters. Unicode is a character set with 149,186 characters. ASCII has a character set of 128 characters.

A character encoding is a mapping between a character set and binary values.

Text	Encoding	Binary

jamesmurdza

[
  {"eventDate": "03-12-2020", "description": "Solana Labs, the team behind Solana, announced a $1.76 million fund to support Solana-based projects."},
  {"eventDate": "21-04-2021", "description": "Solana announced the launch of 'Wormhole,' a decentralized bridge connecting Solana to other blockchains, including Ethereum."},
  {"eventDate": "09-09-2021", "description": "Solana reached an all-time high price of $215.96, following a period of rapid price increases."},
  {"eventDate": "26-09-2021", "description": "Solana experienced a sudden and brief outage, which caused the price to drop significantly and led to concerns about the stability of the network."},
  {"eventDate": "01-10-2021", "description": "FTX, a major cryptocurrency exchange, announced a $150 million fund to support the development of the Solana ecosystem."}
]

jamesmurdza

[
  {
    "eventDate": "03/31/2021",
    "description": "Solana's mainnet beta launch."
  },
  {
    "eventDate": "06/08/2021",
    "description": "Solana raised $314 million in a token sale led by Andreessen Horowitz and Polychain Capital."
  },
  {

jamesmurdza

" quote
' single quote
^ carrot
& ampersand
/ slash
\ backslash
- dash/hyphen
_ underscore
` backtick
~ tilde

jamesmurdza

FROM amancevice/pandas:1.4.4

WORKDIR /app

# Copy the Python application.
COPY requirements.txt .
COPY app.py .

# Install all dependencies for the Python application.
RUN pip install -r requirements.txt

jamesmurdza

GITHUB_USERNAME=username
REPO_NAME=repo

# Get a token from here: https://github.com/settings/tokens
GITHUB_TOKEN=token

mkdir $REPO_NAME
cd $REPO_NAME

git init

jamesmurdza

JavaScript and TypeScript comparison

Variable Declarations

JavaScript:

var x = 10;