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gregpardo / UIImage+CropTransparent.swift
Last active Jul 19, 2019
Swift Image Crop Out Transparent Pixels (Swift 2.0)
View UIImage+CropTransparent.swift
extension UIImage {
func imageByCroppingTransparentPixels() -> UIImage {
let rect = self.cropRectForImage()
return cropImage(toRect: rect)
func cropRectForImage(image:UIImage) -> CGRect {
let imageAsCGImage = image.CGImage
let context:CGContextRef? = self.createARGBBitmapContext(imageAsCGImage!)
View taxjar-example-request.js
from_street: '480 N Orange Ave',
from_city: 'Orlando',
from_state: 'FL',
from_zip: '32801',
from_country: 'US',
line_items: [
id: 1,
quantity: 1,
View taxjar-example-response.json
"order_total_amount": 10,
"shipping": 0,
"taxable_amount": -2.5,
"amount_to_collect": -0.16,
"rate": 0.065,
"has_nexus": true,
"freight_taxable": true,
"tax_source": "destination",
"jurisdictions": {
gregpardo / RxSwift+NVActivityIndicatorView.swift
Last active Feb 1, 2019
rx_animating extension for NVActivityIndicatorView
View RxSwift+NVActivityIndicatorView.swift
extension NVActivityIndicatorView {
public var rx_animating: AnyObserver<Bool> {
return UIBindingObserver(UIElement: self) { indicator, animating in
if (animating) {
} else {

Keybase proof

I hereby claim:

  • I am gregpardo on github.
  • I am gregpardo ( on keybase.
  • I have a public key ASCr1RWL0WaB70EP4-gFGOn7td5QHkVFTyFizFXNbH-kbgo

To claim this, I am signing this object:

View Realm+CascadingDeletions.swift
import Foundation
import RealmSwift
protocol CascadingDeletable {
var cascadingDeletions: [AnyObject?] { get }
extension Realm {
func delete<T: AnyObject>(cascading: List<T>) where T: CascadingDeletable {
gregpardo / RxSwift+Realm.swift
Last active Dec 25, 2016
Simple extension on results object for swift realm
View RxSwift+Realm.swift
extension Realm {
public func rx_objectForPrimaryKey<T: Object>(type: T.Type, key: AnyObject) -> Observable<T?> {
return self.objects(type)
.filter("%K = %@", self.schema[type.className()]!.primaryKeyProperty!.name, key)
extension Results where T: Object {
View Alamofire+RxSwiftObjectMapper.swift
extension Alamofire.Request {
func processMap<N>(map:(AnyObject)->N?) -> Observable<N> {
return Observable.create { observer in
self.responseData { response in
let result = response.result
if result.isSuccess {
guard let o = map(result.value!) else{
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