29 - mylake

“strive 3/18 ~ 3/25”

Use

block is faster than procs

def each
  return to_enum(__callee__) unless block_given?
  @collection.each { |item| yield item }
end

faster than

def each_block_to_proc(&block)
  @collection.each(&block)
end

[aws] CloudWatch
- CloudWatch Alarms
- CloudWatch Events / Rules
- CloudWatch Logs
- CloudWatch Metric, Filter
- CloudWatch Dashboard
[rails] Slicing up Rails Application.js for Faster Load Times
- add page-specific JavaScript in Rails
[basic knowledge] What happens when you type google.com into your browser's address box and press enter
- the “g” key is pressed => the browser receives the event and the entire auto-complete
- Parse URL, ex: protocol, resource
- Is it a URL or a search term?
- Convert non-ASCII Unicode characters in hostname
- Check HSTS list
- DNS lookup
- ARP process
- Opening of a socket
- TLS handshake
- HTTP protocol
- HTTP Server Request Handle
- Behind the scenes of the Browser
  - HTML parsing
  - CSS interpretation
  - Page Rendering
  - GPU Rendering