Marcin Krzyzanowski
@krzyzanowskim
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unrelated. I'm here for bugs. iOS at @GoodNotesApp ☈ 👨💻 🛠 TextKit certified expert ⎈
Disappointment Islands
Joined March 2009
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Pinned Tweet
[x] text editor from scratch
[x] programming language from scratch
[ ] operating system from scratch
life goals
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„8GB RAM should be enough for everyone”, my ass. This is 16GB
not even running xcode
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no iPhone Mirroring
no SharePlay Screen Sharing
no Apple Intelligence
yes higher iPhone prices
From Apple with ❤️ to Europe 😍
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your life depends on the decision system that cannot count. what do you do?
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Apple Documentation comes with a handy UIKitCatalog sample application available to download, with all UIKit controls!
👏
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Tim Cook: We have 60 apps on the App Store. They go through the same rules that the 1.7 million do
also Tim Cook's company app from the App Store:
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apple: you have to add a privacy manifest
me: what's that
apple: it's a manifest
me: is it a plist file?
apple: use Xcode to make one
me: using Xcode
apple: not like that. The manifest file is invalid
me: what is valid
apple: check documentation
me: it doesn't say the actual file
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I feel sorry for apple office employees who have to sit in these chairs all day. That's my take from today's Apple event 🪑
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After 6 hours of feeling anxious about it, I'm happy to report that I finished the task that took me 4 minutes to do.
I will learn nothing from this.
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Tell me you plan to abuse my privacy, without telling me
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A map of every country in the world using a MM/DD/YYYY date format
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Apple just released new programming language „Pickle”
„We created Pkl because we think that configuration is best expressed as a blend between a static language and a general-purpose programming language.”
… checking notes … without Xcode support for
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“Swift, the original idea was factor complexity (…) massively failed, in my opinion (…) Swift has turned into a gigantic, super complicated bag of special cases, special syntax, special stuff”
lesson learned from Chris Lattner on Swift
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it may be a shocker to the English-first world, but PersonNameComponentsFormatter exists and you should use it instead assume things about names.
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🤔 SwiftUI on macOS underperforming is an understatement. "tell me you rewrite user-facing parts of the operating system interface with new technology without checking if that's the right tool for the job"
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them: can you explain the sorting algorithm?
me: no, but I works
it working:
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🤔 the username placement feels weird after all these years
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Adobe Photoshop is smaller than Facebook Messenger. One is a rather sophisticated tool, another is a chat app.
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Exciting news! 🎉 Starting January 1st, I'll focus on my new project
@swiftstudioapp
, full time 🚀
Can't wait to share the app with you 🔜 Signup Today for an early beta at
Let's get started this new chapter.
Why? Because I can
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Export UI to SwiftUI source code! Another amazing feature I've been working on is shipped (go and try it, really ) 🧵
1. design UI in the Judo mac app
2. copy & paste SwiftUI view code to Xcode
3. profit
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is this how you work at Tesla? I feel sorry for the codebase. add more lines! I've heard Viper is right architecture to archive that
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10:00 can't focus
13:00 can't focus
16:00 can't focus
18:00 can't focus
20:00 can't focus
23:45 finally can focus! But now I should force myself to go to bed to stay focus tomorrow
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2013: no need to bumping your phone
2023: there's a better way, just bring your phones close together
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The state of messaging apps continues to be utterly garbage experience
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A billion dollars startup idea here. Only serious offers pls. DM open.
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Summary Service. Copyright © 1995–2023 Apple Inc.
I. did. not. know. such. thing. exists. com
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@shanselman
I admire the installation. I don’t admire uninstalling apps, as it leave a bunch of storage leftovers outside /Applications
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Git tip: Quick check the file content from another branch, without discarding the current branch state
git show
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A project I've been (co)working on for the past year is finally released 🍾
✔ No-Code native UI (iOS and Android)
✔ WYSIWYG Editor (Mac)
✔️ Server-driven UI technology
✔️ SwiftUI in production
and more…
built by a small team of passionate people!
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Don't trust AI in the cloud
but here's our AI in the cloud you can trust
yes. I understand it.
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Interface Builder, but for SwiftUI. It's a thing.
That's what I've been working on hard, pls. Share with you r designer!
✓ designer do all the fluffy stuff with no-code
✓ developer import is as a SwiftUI View
Make view, not war.
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Award idea: The Developer 50 Above 50 Award.
50 developers that didn't turn into managers, yet still alive.
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Interview
Q: Write fn to sort an array of [1,-1,-2,0]
A: I'll NEVER need that. I can just use sort()
Q: please do
A: a.sort()
Q: you failed
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this might be the best Apple clock bug to me. I glanced over on my phone and clock looked suspiciously inaccurate, then I touched it and it refreshed. so I’m asking what’s the point on this standby clock if it won’t show the current time? ⏰
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What did I just read? this is a spectrum of 4h tech interview at apple for a junior position. It’s 🍌
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JSONCodable.swift is what we need 90% of the time.
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Swift developers: Don't use force-unwrap, never ever, this is bad practice.
Also Swift developers:
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I'm looking for a new job/opportunity 🫵
Preferably iOS/macOS. I'm good at it.
about me:
Please spread the word 🙏 DM open.
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Swift Pro+
- fast compilation
- fast runtime performance
- only $4.99/mo
- free updates with new hardware
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PSA: Looking for new job!
I'm looking for new opportunity (yay!) I've been doing remote (EU and US) for many years. I'm seasoned iOS Developer, some Mac dev (I'm open to other tech). Interested in contract and/or fulltime.
rt/ref appreciated.
due to layoffs in current startup
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MacBook Air M1 16GB ought to be enough for 96% of iOS/macOS developers.
rarely you need more than that beast
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iMac arrived 2 weeks earlier and it's gorgeous! it's really truly gorgeous!!!
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tip: hold the ⌥ button pressed, the green button lets you position and resize the window on the screen
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Combine.framework 🪦2023
I'm so sorry for everyone who builds a career around the framework, it kinda sucks
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What we ask for
- fix mail app
- make Music app usable
- fix iOS 13 regression
- make Xcode usable
- working Swift debugger
- make macOS usable in slow network setup
What we get: broken iOS 14. New Storyboards feature. Xcode new feature and ignore old problems. and more AR
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HBO couldn't "just" use the same bundle identifier for new MAX app, because they didn't rebrand globally
fyi
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The black cursor era is over. Welcome per-app/system accent color insertion point color
also, it's thicker and with smoother animation
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feeling unaccomplished 101
- start to many side projects
- end nothing
- constantly improve half-made things
- watch movies to decompress
- feel guilty
- buy books
- never read it. put it on the shelf so you feel miserable crossing by
- take even more new responsibilities
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programming would be such a bliss if programming languages start to enforce doing things in one way. one architecture. just make shit done without figuring out what is the framework author fascination this month.
make. programming. easy.
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this is nuts! "View in 3D" straight from wikipedia webpage gives me AR cat? whoa!
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@bagder
I totally never received similar correspondence from the (checking notes) $5billion market cap corporations. Politely ignored.
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me: mom I want stage manager on my mac
mom: we have stage manager at home
stage manager at home: (Shrinkydink, c. 2006)
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I asked GPT4 to build
#SwiftUI
from the picture (left), and that's the best I could get (right). Not very close. I asked multiple times to fix it, and it isn't capable.
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I've got $0 from AppStore last year. let me pay $100 for another year.
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FYI don't install Xcode 13.2 from AppStore if you need it to work.
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NotSwift
iOS Developer interview bonus question: What does the prefix 'NS' mean?
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My WWDC24 wish is to get rid of required Interface Builder initializers
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Stop asking "How's your weekend?" on Mondays. I have no life, OK? My weekend was "ok". I did nothing remarkable. A box of ice cream eaten at once doesn't count.
normalize this.
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This animation. Handcrafted for 10 years. By the best teams on earth ever existed. With attention to details. Shipped yearly.
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In early 2024, the FAANG company conducted tech interviews in batches. The first to finish all 6 hard leetcode problems was invited to the interview.
I've got footage from the event:
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Make Swift.String more approachable with this one trick
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Instead using String as a Key, use typed Key. It's not much work, and can save your ass.
#SwiftLang
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people from outside the apple dev bubble trying to install Xcode, and cry.
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macOS virtual machine allows to install macOS AND USE ICLOUD
That is 99% what you need to have viable macOS simulator.
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my therapy dog a minute after I explained my app architecture
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Observation: Before 2014, iOS conferences were iOS conferences and was mostly about how to use the frameworks. After 2014, iOS conferences renamed to Swift conferences and everyone tries to figure out how to use Swift - like this is the main pain point or what?
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Convert a .plist file to Swift!
$ plutil -convert swift file.plist
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as a non english native I need a volunteer to pronounce this parameter for me while on a meeting
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friends don't let friends change git branch while Xcode is open
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TIL the team that literally invented Electron, after they left Github, their next editor project is not Electron based.
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Good Morning fellow programmers.
I do programming just to afford this dessert.
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6pm and watchOS 10 is dying is a thing now. that is brutal. (series5 lasted whole day on watchOS 9 just few days ago)
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🚀 CryptoSwift (1.0.0) successfully published
- Swift 5
- Let's
- Celebrate
- This
- Event
- With
- 1.0.0 release
- After
- 4 years
- Thank you
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