# set http proxy
export http_proxy=http://PROXYHOST:PROXYPORT
# set http proxy with user and password
export http_proxy=http://USERNAME:PASSWORD@PROXYHOST:PROXYPORT
# set http proxy with user and password (with special characters)
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struct Contact: Decodable, CustomStringConvertible { | |
var id: String | |
@NestedKey | |
var firstname: String | |
@NestedKey | |
var lastname: String | |
@NestedKey | |
var address: String | |
enum CodingKeys: String, NestableCodingKey { |
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import Foundation | |
extension Character { | |
var isEmoji: Bool { | |
return unicodeScalars.allSatisfy { $0.properties.isEmoji } | |
} | |
} | |
func recentlyUsedEmoji() -> [Character]? { | |
#if os(iOS) |
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// MIT License | |
// Copyright (c) 2018 Boris Polania | |
// Permission is hereby granted, free of charge, to any person obtaining a copy | |
// of this software and associated documentation files (the "Software"), to deal | |
// in the Software without restriction, including without limitation the rights | |
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
// copies of the Software, and to permit persons to whom the Software is | |
// furnished to do so, subject to the following conditions: |
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import { Component } from "React"; | |
export var Enhance = ComposedComponent => class extends Component { | |
constructor() { | |
this.state = { data: null }; | |
} | |
componentDidMount() { | |
this.setState({ data: 'Hello' }); | |
} | |
render() { |
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extension UIViewController { | |
func topMostViewController() -> UIViewController { | |
if self.presentedViewController == nil { | |
return self | |
} | |
if let navigation = self.presentedViewController as? UINavigationController { | |
return navigation.visibleViewController.topMostViewController() | |
} | |
if let tab = self.presentedViewController as? UITabBarController { | |
if let selectedTab = tab.selectedViewController { |
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# delete local tag '12345' | |
git tag -d 12345 | |
# delete remote tag '12345' (eg, GitHub version too) | |
git push origin :refs/tags/12345 | |
# alternative approach | |
git push --delete origin tagName | |
git tag -d tagName |
Generate the list yourself:
$ cd /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS*.sdk/System/Library/Frameworks/UIKit.framework/Headers
$ grep UI_APPEARANCE_SELECTOR ./* | \
sed 's/NS_AVAILABLE_IOS(.*)//g' | \
sed 's/NS_DEPRECATED_IOS(.*)//g' | \
sed 's/API_AVAILABLE(.*)//g' | \
sed 's/API_UNAVAILABLE(.*)//g' | \
sed 's/UI_APPEARANCE_SELECTOR//g' | \
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#import <UIKit/UIKit.h> | |
#import <ImageIO/ImageIO.h> | |
#import <MobileCoreServices/MobileCoreServices.h> | |
static UIImage *frameImage(CGSize size, CGFloat radians) { | |
UIGraphicsBeginImageContextWithOptions(size, YES, 1); { | |
[[UIColor whiteColor] setFill]; | |
UIRectFill(CGRectInfinite); | |
CGContextRef gc = UIGraphicsGetCurrentContext(); | |
CGContextTranslateCTM(gc, size.width / 2, size.height / 2); |
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