amalrkc

16th April 2025

• 3190
• 771
• 557
• 2942
• 1108 (x2)
• 509
• 2413
• 2469
• 2154

amalrkc

[
    {
      "_id": 100,
      "name": "F. Scott Fitzgerald",
      "birth_year": 1896
    },
    {
      "_id": 101,
      "name": "George Orwell",
      "birth_year": 1903

amalrkc

1 - Import Sample Data

From this Gist, insert all the data to a database aggree. You may use a MongoDB client of choice.

To do this in mongosh:

use aggree

amalrkc

MongoDB Cheat Sheet

Show All Databases

show dbs

Show Current Database

amalrkc

Startup and Shutdown

In the terminal type mongosh to start cli client

$ mongosh

This will give the following output:

amalrkc

Ctrl+Shift+P, F1    Show Command Palette
Ctrl+Enter          Insert line below
Ctrl+Shift+Enter    Insert line above
Ctrl+] / [          Indent/outdent line
Home/End            Go to beginning/end of line
Ctrl+Home           Go to beginning of file

amalrkc

vi Complete Key Binding List

This is not intended as a tutorial. It is a reference on what every vi key binding does, followed by some useful vi tricks and tips. An expert will probably know most of these already, but an intermediate vi user will find valuable information, and even an expert may learn a thing or two. complete key binding reference

Key	Action	Followed by
a	enter insertion mode after current character	text, ESC
b	back word
c	change command	cursor motion command
d	delete command	cursor motion command
e	end of word

amalrkc

# YAML cheat sheet
# Reference: https://www.youtube.com/watch?v=cdLNKUoMc6c

# object
person:

  # string value. single/double quotes
  # anchoring
  name: &name "daniel" # anchor name doesn't have to be the same as key name
  occupation: 'student'

amalrkc

NvChad Cheatsheet

Setup

• Install Neovim with instructions from here
• Run alias vim=nvim to use 'vim' as an alias. ie: Run Neovim with the vim command.
• Run echo 'alias vim=nvim' >> .zshrc to save the alias to shell configuration. This command shown here only works for zsh.

amalrkc

Startup