colophonemes

CREATE TRIGGER person_notify AFTER INSERT OR UPDATE OR DELETE ON income
FOR EACH ROW EXECUTE PROCEDURE notify_trigger(
  'id',
  'email',
  'username'
);

CREATE TRIGGER income_notify AFTER INSERT OR UPDATE OR DELETE ON income
FOR EACH ROW EXECUTE PROCEDURE notify_trigger(
  'id',

dehamzah

Basic Syntax

$ scp source_file_path destination_file_path

Uploading

Single file

DavidEdwards

Guide to playing Gangsters on Windows 10
---

0. Download and install "Oracle VM VirtualBox": https://www.virtualbox.org/
1. Download the "Windows XP Mode" installer: https://goo.gl/KvAb9O
2. This install only "works" on Windows 7. However, you can extract it.
3. Open the "WindowsXPMode_en-us.exe" file that you download with WinRAR or 7Zip (or your archiving 
software of choice) and extract the files within.
4. Open the "sources" directory
5. Open the "xpm" file with WinRAR or 7Zip (or your archiving software of choice) and extract "VirtualXPVHD". 

paulirish

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

Horusiath

let aref = 
    spawn system "actor"
    <| fun mailbox ->
        printf "pre-start"  // this section works like pre-start
        mailbox.Defer (fun () -> printf "post-stop") // this registers a function to be called on PostStop
        let rec loop () =
            actor {
                let! msg = mailbox.Receive ()
                // do some work
                return! loop ()

needim

/*
  Based on:
  1. http://stephen.io/mediaqueries
  2. https://css-tricks.com/snippets/css/media-queries-for-standard-devices/
*/

/* iPhone X in portrait & landscape */
@media only screen 
and (min-device-width : 375px) 
and (max-device-width : 812px)

hbsdev

#!/bin/sh

# recursively removes all .pyc files and __pycache__ directories in the current
# directory

find . | grep -E "(__pycache__|\.pyc$)" | xargs rm -rf

skwasha

{
  "https://index.docker.io/v1/": {
    "auth": "<base64 encoded Docker username:password>",
    "email": "<Docker Account Email>"
  }
}

yiwenl

var saveJson = function(obj) {
	var str = JSON.stringify(obj);
	var data = encode( str );

	var blob = new Blob( [ data ], {
		type: 'application/octet-stream'
	});
	
	var url = URL.createObjectURL( blob );
	var link = document.createElement( 'a' );

akimboyko

#time "on"
#load "Bootstrap.fsx"

open System
open Akka.Actor
open Akka.Configuration
open Akka.FSharp
open Akka.TestKit

// #Using Actor