pre

# Convert a Quick Time screencast to GIF
# Creates two gifs, one HUGE and one optimized.
#
# Dependencies:
#  % brew install ffmpeg imagemagick
#
# Props to http://schneems.com/post/41104255619/use-gifs-in-your-pull-request-for-good-not-evil
function gifify {
        SRC="$1"
        DEST="$2"

pre

  <script>

  function onDeviceReady() {

    pushNotification = window.plugins.pushNotification

    tokenHandler = function(a) { console.log(a); steroids.logger.log(a); };
    errorHandler = function(a) { console.log(a); steroids.logger.log(a); };
    onNotificationAPN = function(a) { console.log(a); steroids.logger.log(a); };

pre

package org.apache.cordova;

import com.appgyver.ui.webview.AGWebViewInterface;

import android.view.View;
import android.view.ViewParent;
import android.webkit.WebChromeClient;

import java.util.HashMap;

pre

- (void)viewDidLoad
{
    [super viewDidLoad];
	
    if(!self.mapView){
        // create the map view
        self.mapView = [[MKMapView alloc] initWithFrame:self.view.frame];
        
        //configure the transparency of the webview
        //and disable the interaction.. so all events are handled in the mapview

pre

?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.appgyver.runtime.standalone.chromium"
          android:windowSoftInputMode="adjustPan">

    <!-- Essentials -->
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

pre

//
//  MapViewController.m
//  AppGyver
//
//  Created by Rafael on 6/03/14.
//  Copyright (c) 2014 AppGyver Inc. All rights reserved.
//

#import "MapViewController.h"

pre

This is an example of using Linux Kernel's Transparent Proxy to route all TCP traffic to docker containers without having to resort to PROXY protocol which is not supported by some applications (e.g. sshd). To get the demo to work you only need vagrant installed:

git clone [this-gist] tproxy-demo
cd tproxy-demo
vagrant up

pre

NAME="initial value"

pre

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.

Element

Box metrics

• elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
• elem.clientLeft, elem.clientTop, elem.clientWidth, elem.clientHeight
• elem.getClientRects(), elem.getBoundingClientRect()

pre

# Enables PostgreSQL interval datatype support (as ActiveSupport::Duration) in Ruby on Rails 4.1.
# Based on https://gist.github.com/clarkdave/6529610

require 'active_support/duration'

# add a native DB type of :interval
ActiveRecord::ConnectionAdapters::PostgreSQLAdapter::NATIVE_DATABASE_TYPES[:interval] = { name: 'interval' }

# add the interval type to the simplified_type list. because this method is a case statement
# we can't inject anything into it, so we create an alias around it so calls to it will call