shpakovski

import Combine

extension Publisher where Self.Failure == Never {

  /// Assigns each element from a Publisher to a property on an object if it still exists.
  /// - Parameter keyPath: The key path of the property to assign.
  /// - Parameter object: The object on which to assign the value, using a weak reference.
  /// - Returns: A cancellable instance; used when you end assignment of the received value. Deallocation of the result will tear down the subscription stream.
  /// - Note: Inspired by [OpenCombine](https://github.com/broadwaylamb/OpenCombine).
  func weakAssign<Root: AnyObject>(to keyPath: ReferenceWritableKeyPath<Root, Output>, on object: Root?) -> AnyCancellable {

shpakovski

#//# --------------------------------------------------------------------------------------
#//# Created using Sequence Diagram for Mac
#//# https://www.macsequencediagram.com
#//# https://itunes.apple.com/gb/app/sequence-diagram/id1195426709?mt=12
#//# --------------------------------------------------------------------------------------

participant SignInGroup
participant SaveAppleID
participant SignInProcedure
participant AuthConfigProcedure

shpakovski

shpakovski

Question: What algebraic operation does the function type (A) -> B correspond to? Try explicitly enumerating all the values of some small cases like (Bool) -> Bool, (Unit) -> Bool, (Bool) -> Three and (Three) -> Bool to get some intuition.

Suggestion: Rather than list all possible unique input/output pairs, try defining every unique function for a given signature.

Answer: B ** A.

Bool ** Bool = 2 ** 2 = 4:
func f(_ b: Bool) -> Bool { return true }
func f(_ b: Bool) -> Bool { return false }

shpakovski

.PHONY: notarize

SIGNING_CERTIFICATE := $(shell security find-certificate -Z -c "Developer ID Application:" | grep "SHA-1" | awk 'NF { print $$NF }')
TEAM_ID := $(shell security find-certificate -c "Developer ID Application:" | grep "alis" | awk 'NF { print $$NF }' | tr -d \(\)\")
EXPORT_PATH := $(XCS_ARCHIVE)/Submissions
BUNDLE_APP := $(EXPORT_PATH)/NewMacApp.app
BUNDLE_ZIP := $(EXPORT_PATH)/NewMacApp.zip
UPLOAD_INFO_PLIST := $(EXPORT_PATH)/UploadInfo.plist
REQUEST_INFO_PLIST := $(EXPORT_PATH)/RequestInfo.plist
AUDIT_INFO_JSON := $(EXPORT_PATH)/AuditInfo.json

shpakovski

Problem

Xcode does not allow to edit multiple integrations at once, so we should select and delete them one by one. Such a terrible experience.

Solution

Fortunately, an Xcode Server can be accessed via an API. For example, let’s imagine that your Xcode server is running locally and is logged into macOS as vadim. Run the following command in Terminal:

curl -u vadim -ki https://localhost:20343/api/integrations

shpakovski

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<!-- iOS 10, macOS Sierra, and friends bring a new logging subsystem that's
supposed to scale from the kernel, up to frameworks, and up to apps. It defaults
to a more regimented, privacy-focused approach that large apps and complex
systems need.

It, along with Activity Tracing introduced in iOS 8 and macOS Yosemite and the
Console app in macOS Sierra, hope to help you graduate from caveman debugging to

shpakovski

protocol Value /* : Equatable */ { } // Uncomment results in compiler error

struct Foo: Value { }
func ==(lhs: Foo, rhs: Foo) -> Bool { return true }

struct Bar: Value { }
func ==(lhs: Bar, rhs: Bar) -> Bool { return true }

protocol Smashable {
	func valueBySmashing​OtherValue(value: Value) -> Value

shpakovski

#if FB_TWEAK_ENABLED
#import "CustomTweakWindow.h"
#endif

- (UIWindow *)newRootWindow
{
#if FB_TWEAK_ENABLED
    NSString *windowClassName = @"CustomTweakWindow";
#else
    NSString *windowClassName = @"UIWindow";

shpakovski

seconds: 0.5
dumping: 10.0
velocity: 0.0