Ole Begemann

@olebegemann

Co-author of Advanced Swift: . Writes about Swift at . Also tweets as (in German).

Berlin
oleb.net
Joined December 2010
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  1. Pinned Tweet
    Oct 6

    Advanced Swift, Second Edition.

    6 retweets 34 likes
  2. 4 hours ago

    The Tunnels: JFK, the cold war & the Berlin Wall. We passed those escape tunnels on the bike tour this year.

    1 like
  3. 6 hours ago

    I wrote "Defensive Contempt in Programming" and you can blame for that.

    4 retweets 7 likes
  4. Oct 15

    … because the optimizer “makes different inlining decisions which has effects on retain/release call removal”.

    1 retweet 2 likes
  5. Oct 15

    Interesting example in this PR from how a change can cause a puzzling performance regression …

    4 retweets 7 likes
  6. Oct 14

    Probably the very best thing to read to understand Trump’s popularity, is this Cracked (!) piece. Amazing:

    407 retweets 467 likes
  7. Oct 14

    Bouke Haarsma added shell tab completion rules to the Swift Package Manager: . Very useful.

    1 retweet 5 likes
  8. Oct 13

    I experimented with this when the 6 Plus came out:

    1 retweet 6 likes
  9. Oct 13

    … so you’ll always lose pixel precision. Only OpenGL has a nativeScale mode to render directly to screen pixels. …

    1 retweet 6 likes
  10. Oct 13

    … on a Plus iPhone with Core Graphics/UIKit. The Plus renders at 3× into a buffer, then scales the image down to screen dimensions (~2.6×) …

    1 retweet 3 likes
  11. Oct 13

    When your algorithm needs overloads for half-open and closed ranges, consider extending RandomAccessCollection:

    12 retweets 27 likes
  12. Oct 11 Chicago, IL

    A Towering Iceberg and Its Shadow Split the World into Quadrants

    416 retweets 853 likes
  13. Oct 11

    Don't forget the cappers:

    1 retweet 7 likes
  14. Oct 11

    That link is the 2010 article where revisited the topic. The original posts from 2005 (parts 1-3) are linked from there.

    3 likes
  15. Oct 11

    Re-reading ’s “Avoiding Copland 2010” series is fun, knowing what happened with Swift (hindsight is 20-20).

    1 retweet 22 likes
  16. Oct 11

    “Dear Straight White Men, Welcome to the Women’s Locker Room”.

    35 retweets 20 likes
  17. Ole Begemann followed , , and 2 others
    • Eric S. Raymond
      @esrtweet

      Yes, I *am* that ESR. Well, it's the question people usually ask.

    • The Practical Dev
      @ThePracticalDev

      Coding resources and commentary. Helping you become a better developer maybe. Created by

  18. Oct 10

    Listen to the phone call recording.

    Dash and Apple: My Side of the Story -
    8 retweets 7 likes
  19. Oct 10

    Closures are non-escaping by default in Swift 3, but that’s not true if the closure parameter is optional:

    30 retweets 61 likes
  20. Oct 10 San Francisco, CA

    I wrote about testing libraries for package managers:

    7 retweets 6 likes
  21. Oct 7

    Modern Family is a funny show.

    9 likes

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