Function | Shortcut |
---|---|
New Tab | ⌘ + T |
Close Tab or Window | ⌘ + W (same as many mac apps) |
Go to Tab | ⌘ + Number Key (ie: ⌘2 is 2nd tab) |
Go to Split Pane by Direction | ⌘ + Option + Arrow Key |
Cycle iTerm Windows | ⌘ + backtick (true of all mac apps and works with desktops/mission control) |
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.
elem.offsetLeft
,elem.offsetTop
,elem.offsetWidth
,elem.offsetHeight
,elem.offsetParent
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module TimeApp ( start, Config, App ) where | |
{-| This module helps you start your application in a typical Elm workflow. | |
It assumes you are following [the Elm Architecture][arch] and using | |
[elm-effects][]. From there it will wire everything up for you! | |
**Be sure to [read the Elm Architecture tutorial][arch] to learn how this all | |
works!** | |
[arch]: https://github.com/evancz/elm-architecture-tutorial | |
[elm-effects]: http://package.elm-lang.org/packages/evancz/elm-effects/latest |
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-- a distilation of https://github.com/elm-lang/elm-plans/issues/7 | |
{- Mailbox is renamed Dispatcher, although this name is the part I'm least certain about. | |
The address field is replaced with a dispatch field. | |
It's minor, but I've found it helpful to put dispatch second, since the signal is easier to explain. | |
-} | |
type alias Dispatcher a = | |
{ signal : Signal a | |
, dispatch : a -> Message -- the big change | |
} |
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cmd = ~S""" | |
ruby -e ' | |
require "bundler" | |
require "erlang/etf" | |
require "stringio" | |
@input = IO.new(3) | |
@output = IO.new(4) | |
@output.sync = true |
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defmodule Expng do | |
defstruct [:width, :height, :bit_depth, :color_type, :compression, :filter, :interlace, :chunks] | |
def png_parse(<< | |
0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A, | |
_length :: size(32), | |
"IHDR", | |
width :: size(32), | |
height :: size(32), |
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defmodule MyApp do | |
use Application | |
def start(_type, _args) do | |
import Supervisor.Spec, warn: false | |
children = [ | |
Plug.Adapters.Cowboy.child_spec(:http, MyApp.Router, [], [ | |
dispatch: dispatch | |
]) |
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import Html exposing (Html, Attribute) | |
import Html.Attributes | |
import Html.Events | |
import Signal exposing (Address) | |
import List | |
import String | |
import StartApp | |
------------------ | |
--- HELPER CODE -- |
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#!/bin/bash | |
sysctl net.core.rmem_default=268435456 | |
sysctl net.core.wmem_default=268435456 | |
sysctl net.core.rmem_max=268435456 | |
sysctl net.core.wmem_max=268435456 | |
sysctl net.core.netdev_max_backlog=100000 | |
sysctl "net.ipv4.tcp_rmem=4096 16384 134217728" | |
sysctl "net.ipv4.tcp_wmem=4096 16384 134217728" | |
sysctl "net.ipv4.tcp_mem=786432 1048576 268435456" |