ralfebert

//
//  Swift-KVO
//
//  Created by Jim Correia on 6/5/14.
//  Copyright (c) Jim Correia. All rights reserved.
//
//  Update: 6/17/2014
//
//  KVOContext has gone away; use the same idiom you'd use from Objective-C for the context

ralfebert

#!/usr/bin/env ruby

# Create and open a file from the shell using simple templates
# https://gist.github.com/ralfebert/cdc30dbc9d2c2356d8f9b6b7c1492888/edit

require 'date'
require 'shellwords'
require 'ostruct'
require 'optionparser'

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#!/usr/bin/env python
import os
import sys
import subprocess
import shutil
import json
import re
import time
from distutils.spawn import find_executable

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import SwiftUI

class DemoModel : ObservableObject {
    
    enum State {
        case value(Date)
    }
    
    @Published var counter = 0
    @Published var state = State.value(Date())

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extension Comparable {
    mutating func clamp(_ limits: ClosedRange<Self>) {
        self = min(max(self, limits.lowerBound), limits.upperBound)
    }
    mutating func clamp(_ limits: PartialRangeFrom<Self>) {
        self = max(self, limits.lowerBound)
    }
    mutating func clamp(_ limits: PartialRangeThrough<Self>) {
        self = min(self, limits.upperBound)
    }

ralfebert

// based on https://sarunw.com/posts/how-to-sort-by-multiple-properties-in-swift/

struct BlogPost {
    let title: String
    let pageView: Int
    let sessionDuration: Double
}

extension BlogPost {
    static var examples: [BlogPost] = [

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struct Format {
    
    /// 12.03.2021
    static let mediumDate: DateFormatter = {
        let formatter = DateFormatter()
        formatter.dateStyle = .medium
        return formatter
    }()

    /// 12.03.2021 12:34

ralfebert

import CoreHaptics
import SwiftUI

enum FeedbackType {
    case selection, success, error
}

class Haptics {

    @AppStorage("HaptikFeedbackEnabled") var haptikFeedbackEnabled = true

ralfebert

FB9165511: Swift compiler accepts an invalid circular reference in some conditions

The following code example doesn't compile because of the circular reference. Except if you uncomment the line that uses the weak self. It's still an invalid circular reference, but all of a sudden the compiler accepts it. Happens with Xcode 12.5 and 13 Beta 1.

class Flupp {
    init() {
        print("Flupp!")
    }
 deinit {

ralfebert

# Prompt (Debian)

source /usr/local/bin/git-completion.sh

# Prompt (OS X + homebrew)

source /usr/local/etc/bash_completion.d/git-completion.bash
PS1="\[\033[31;38m\]\w\[\033[1;31m\]\$(__git_ps1)\[\033[00m\] "
export GIT_PS1_SHOWDIRTYSTATE=1