Pablo Anttila papplo

Mac and Linux

Open Terminal
Check if you already have a SSH keypair generated. Do the following:
```
$ ls -la ~/.ssh/id_rsa*
```

If the files exist, you already have SSH installed. IMPORTANT: But if you wish to regenerate the SSH key pair, at least back up your old SSH keys.

Programming

Plug in the cable, you need the LED to guide you
Pn + Left Ctrl to enter programming mode
Press the key that want to be programmed
Press the target key
Pn to apply
Pn + Left Ctrl to exit

It's possible to lose a key. Sometimes you need to backup it first.

Vanilla JavaScript Quick Reference / Cheatsheet

Just migrated it from Codepen.io to markdown. Credit goes to David Conner.

Working with DOM	Working with JS	Working With Functions
Accessing Dom Elements	Add/Remove Array Item	Add Default Arguments to Function
Grab Children/Parent Node(s)	Add/Remove Object Properties	Throttle/Debounce Functions
Create DOM Elements	Conditionals

	function listToMatrix(list, elementsPerSubArray) {
	var matrix = [], i, k;
	for (i = 0, k = -1; i < list.length; i++) {
	if (i % elementsPerSubArray === 0) {
	k++;
	matrix[k] = [];
	}
	matrix[k].push(list[i]);
	}
	return matrix;