rosko

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

rosko

const state = {
  added: false,
  interval: false,
  inFrame: false,
  callbacks: []
}

export default function onWindowFocus(cb) {
  state.callbacks.push(cb)
  start()

rosko

To put JSON to Gun

gun.putJSON(json);

To get JSON from Gun

gun.open(() => {

rosko

'use strict';

var React = require('react'),
    _ = require('lodash'),
    styler = require('react-styler');

var ChartLegend2 = React.createClass({

    displayName: 'ChartLegend2',

rosko

const blessed = require('blessed');
const {execFile} = require('child_process');

const screen = blessed.screen({
    smartCSR: true
});

screen.title = 'my window title';

var box = blessed.box({

rosko

Backup MySQL to Amazon S3

This is a simple way to backup your MySQL tables to Amazon S3 for a nightly backup - this is all to be done on your server :-)

Sister Document - Restore MySQL from Amazon S3 - read that next

1 - Install s3cmd

this is for Centos 5.6, see http://s3tools.org/repositories for other systems like ubuntu etc

rosko

Restore MySQL from Amazon S3

This is a hands-on way to pull down a set of MySQL dumps from Amazon S3 and restore your database with it

Sister Document - Backup MySQL to Amazon S3 - read that first

1 - Set your MySQL password and S3 bucket, make a temp dir, get a list of snapshots

# Set our variables

export mysqlpass="ROOTPASSWORD"

rosko

#!/bin/bash
#
# description: DevShelf service
# processname: node
# pidfile: /var/run/devshelf.pid
# logfile: /var/log/devshelf.log
#
# Based on https://gist.github.com/jinze/3748766
#
# To use it as service on Ubuntu:

rosko

window.console.object = function (obj, options) {

    var defaultOptions = {
        'label':           'obj',
        'consoleFunction': 'log',
        'showArguments':   true,
        'exclude':         [],
        'meterTime':       false
    };