Camille Appert cappert

Meltdown fix impact on Redis performances in virtualized environments

UPDATE: apparently kernel difference may have a serious impact, so I'll redo the test from scratch.

Test performed with AOF enabled, fsync policy 1 second, allowing the rewrites to be triggered.

Command lines used:

iOS, The Future Of macOS, Freedom, Security And Privacy In An Increasingly Hostile Global Environment

This post by a security researcher who prefers to remain anonymous will elucidate concerns about certain problematic decisions Apple has made and caution about future decisions made in the name of “security” while potentially hiding questionable motives. The content of this article represents only the opinion of the researcher. The researcher apologises if any content is seen to be inaccurate, and is open to comments or questions through PGP-encrypted mail.

TL;DR

If you want a run-down of the 1.3 changes and the design decisions behidn those changes, check out the LonestarElixir Phoenix 1.3 keynote: https://www.youtube.com/watch?v=tMO28ar0lW8

To use the new phx.new project generator, you can install the archive with the following command:

$ mix archive.install https://github.com/phoenixframework/archives/raw/master/phx_new.ez

Bump your phoenix dep

Phoenix v1.3.0 is a backwards compatible release with v1.2.x. To upgrade your existing 1.2.x project, simply bump your phoenix dependency in mix.exs:

FWIW: I (@rondy) am not the creator of the content shared here, which is an excerpt from Edmond Lau's book. I simply copied and pasted it from another location and saved it as a personal note, before it gained popularity on news.ycombinator.com. Unfortunately, I cannot recall the exact origin of the original source, nor was I able to find the author's name, so I am can't provide the appropriate credits.

Effective Engineer - Notes

By Edmond Lau
Highly Recommended 👍
http://www.theeffectiveengineer.com/

What's an Effective Engineer?

Put links inside codeblocks on GitHub:

<pre>
import { assign, map } from '<a href="https://www.npmjs.com/package/lodash" title="Lodash on npm">lodash</a>';

<a href="https://lodash.com/docs#assign" title="assign documentation">assign</a>({ 'a': 1 }, { 'b': 2 }, { 'c': 3 });
// → { 'a': 1, 'b': 2, 'c': 3 } 
<a href="https://lodash.com/docs#map" title="map documentation">map</a>([1, 2, 3], function(n) { return n * 3; });
// → [3, 6, 9]


	def check_faction_set_validity(factions):
	# count the number of on bits in each position for our list of faction IDs. If they're all the same, then the faction list is valid.
	return factions and len({sum((faction >> k) & 1 for faction in factions) for k in range(5)}) == 1

	def faction_string(faction):
	return ''.join('WUBRG'[i] for i in range(5) if (faction >> i) & 1)

	def faction_list_string(factions):
	return ','.join(faction_string(faction) for faction in factions)

	#! /usr/bin/env ruby

	# NOTE: Requires Ruby 2.1 or greater.

	# This script can be used to parse and dump the information from
	# the 'html/contact_info.htm' file in a Facebook user data ZIP download.
	#
	# It prints all cell phone call + SMS message + MMS records, plus a summary of each.
	#
	# It also dumps all of the records into CSV files inside a 'CSV' folder, that is created

	require 'yaml'

	PAGE_PATH = "./railsgirls/events.html"

	class Event
	def initialize(new_line)
	@lines = [ new_line ]
	@country = nil
	@city = nil
	@date = nil

	Cara Caracal 48 km
	RAPID Caracal 8 784 m
	1호 Caracal 7 897 m
	~m^_^m~ Ares 6 954 m
	타이거 카라칼 랩라독 Caracal 6 869 m
	l Caracal 6 867 m
	Green and mean Caracal 6 807 m
	THE 랩라카라칼 Caracal 6 654 m
	Sculy Scythe 6 492 m
	CERB RLML Cerberus Cerberus 6 383 m

	<!--
	In Vue, we use v-model for all form bindings, while
	Knockout maintains separate binding types, such as
	textInput, checked, and options. In some cases,
	such as for an input of type "range", Knockout
	simply doesn't have an equivalent two-way binding
	helper and the more verbose value and valueUpdate
	must be used.
	-->
	<div id="app">