27 Matching Annotations
  1. Apr 2024
  2. Feb 2023
  3. Aug 2022
  4. Jul 2022
    1. The energy sector contains a large number of long‐lived and capital‐intensive assets. Urban infrastructure, pipelines, refineries, coal‐fired power plants, heavy industrial facilities, buildings and large hydro power plants can have technical and economic lifetimes of well over 50 years. If today’s energy infrastructure was to be operated until the end of the typical lifetime in a manner similar to the past, we estimate that this would lead to cumulative energy‐related and industrial process CO2 emissions between 2020 and 2050 of just under 650 Gt CO2. This is around 30% more than the remaining total CO2 budget consistent with limiting global warming to 1.5 °C with a 50% probability (see Chapter 2)

      Emissionen durch die Verfeuerung der vorhandenen Assets: 650 Gigatonnen

      Das bedeutet eine 30prozentige Überschreitung des CO2-Budgets für 50% Wahrscheinlichkeit des 1,5°-Ziels

    1. Speculation, herd exuberance, irrational optimism, rent-seekingand the temptation o f fraud drive asset markets to overshoot andplunge - which is why they need careful regulation, something Ialways supported. (M arkets in goods and services need lessregulation.)
    2. experiments in laboratories by the economistVernon Smith and his colleagues have long confirmed thatmarkets in goods and services for immediate consum ption -haircuts and hamburgers - work so well that it is hard to designthem so they fail to deliver efficiency and innovation; whilemarkets in assets are so automatically prone to bubbles andcrashes that it is hard to design them so they work at all.
  5. Jul 2021
  6. Mar 2021
    1. An NFT is a crypto-token on a blockchain. The token is virtual — the thing you own is a cryptographic key to a particular address on the blockchain — but legally, it’s property that you can buy, own or sell like any other property.

      It's already caused society a lot of harm to treat corporations as people. Turning digital assets into property seems like a similar mistake in the making.

  7. Feb 2021
    1. Source maps eliminate the need to serve these separate files. Instead, a special source map file can be read by the browser to help it understand how to unpack your assets. It "maps" the current, modified asset to its "source" so you can view the source when debugging. This way you can serve assets in development in the exact same way as in production.
    1. When Sprockets was introduced, one of the opinions that it held strongly, is that assets such as CSS and JS should be bundled together and served in one file.
    2. The alternative was to have multiple scripts or stylesheet links on one page, which would trigger multiple HTTP requests. Multiple requests mean multiple connection handshakes for each link “hey, I want some data”, “okay, I have the data”, “alright I heard that you have the data, give it to me” (SYN, ACK, SYNACK). Even once the connection is created there is a feature of TCP called TCP slow start that will throttle the speed of the data being sent at the beginning of a request to a slower speed than the end of the request. All of this means transferring one large request is faster than transferring the same data split up into several smaller requests.
  8. Nov 2020
    1. obviously it's too late, but it's a good practice to keep the 3rd party dependencies mirrored in your own infrastructure :) There is NO GUARANTEE that even a huge site (like launchpad for downloading DEBs) won't go down over a period of time.
  9. Sep 2020
  10. Jul 2020
    1. While stylesheets can be reworked relatively easily with AMP by inlining the CSS, the same is not true for JavaScript. The tag 'script' is disallowed except in specific forms. In general, scripts in AMP are only allowed if they follow two major requirements: All JavaScript must be asynchronous (i.e., include the async attribute in the script tag). The JavaScript is for the AMP library and for any AMP components on the page. This effectively rules out the use of all user-generated/third-party JavaScript in AMP except as noted below.
    2. The problem is that this is an external stylesheet reference. In AMP, to keep the load times of documents as fast as possible, you cannot include external stylesheets.
  11. Jun 2020
  12. May 2020
    1. Mozilla does not permit extensions distributed through https://addons.mozilla.org/ to load external scripts. Mozilla does allow extensions to be externally distributed, but https://addons.mozilla.org/ is how most people discover extensions. The are still concerns: Google and Microsoft do not grant permission for others to distribute their "widget" scripts. Google's and Microsoft's "widget" scripts are minified. This prevents Mozilla's reviewers from being able to easily evaluate the code that is being distributed. Mozilla can reject an extension for this. Even if an extension author self-distributes, Mozilla can request the source code for the extension and halt its distribution for the same reason.

      Maybe not technically a catch-22/chicken-and-egg problem, but what is a better name for this logical/dependency problem?

  13. Mar 2020
    1. How do you leverage browser cache when Google’s very own Analytics.js has it’s expiry time set to 2 hours? How do you minimize DNS requests when Google advices you to copy their tracking code, linking to an externally hosted Javascript file?If that isn’t bad enough already, Google’s advice is to avoid hosting the JavaScript file locally. And why? To ensure you get access to new features and product updates.
    2. Why should I host analytics.js locally?The Complete Analytics Optimization Suite for WordPress gives you the best of both worlds. After activation it automagically downloads the latest version of analytics.js from Google’s servers, places the necessary tracking code in your WordPress theme’s header and keeps the local Javascript file up-to-date using an adjusted version of Matthew Horne’s update analytics script and wp_cron(). This way you can minimize DNS requests, leverage browser cache, track your visitors and still follow Google’s recommendation to use the latest features and product updates.
  14. Oct 2019
  15. Jan 2019