MrHen

AWS

KMS

aws kms encrypt --key-id '' --plaintext '' --query CiphertextBlob --output text
aws kms decrypt --ciphertext-blob fileb://<(echo '' | base64 -D)
aws kms decrypt --ciphertext-blob fileb://<(echo '' | base64 -D) --output text --query Plaintext | base64 -D

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent

Usage

(Create a symlink pytest for py.test)

pytest [options] [file_or_dir] [file_or_dir] ...

Help:

This article is now published on my website: Prefer Subshells for Context.

	SELECT
	pg_database.datname,
	pg_size_pretty(pg_database_size(pg_database.datname)) AS size
	FROM pg_database;