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@klaftertief
klaftertief / reactiveconf-2016-lightning-talk.md
Last active April 2, 2024 20:17
An API search engine in Elm for Elm, proposal for a Lightning Talk at ReactiveConf 2016

An API search engine in Elm for Elm

Elm is a statically typed functional language that compiles to JavaScript. It's well-known for its developer experience: the compiler provides nice error messages, the package system enforces semantic versioning for all published packages and makes sure every exposed value or type has some documentation and type annotations.

@paulirish
paulirish / what-forces-layout.md
Last active May 6, 2024 07:54
What forces layout/reflow. The comprehensive list.

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
data Alert = MSuccess | MWarning | MInfo
deriving (Eq, Enum, Bounded, Show)
mkToCls :: Alert -> Text
mkToCls MSuccess = "alert-success"
mkToCls MWarning = "alert-warning"
mkToCls MInfo = "alert-info"
class (Enum a, Bounded a, Show a) => MessageKey a
@vsajip
vsajip / pyvenvex.py
Last active April 29, 2024 07:26
A script which demonstrates how to extend Python 3.3's EnvBuilder, by installing setuptools and pip in created venvs. This functionality is not provided as an integral part of Python 3.3 because, while setuptools and pip are very popular, they are third-party packages.The script needs Python 3.3 or later; invoke it using"python pyvenvex.py -h"fo…
#
# Copyright (C) 2013-2020 Vinay Sajip. New BSD License.
#
import os
import os.path
from subprocess import Popen, PIPE
import sys
from threading import Thread
from urllib.parse import urlparse
from urllib.request import urlretrieve