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  1. Pinned Tweet
    22 Jul 2016
  2. Retweeted
    Jun 8

    command line tip of the day: use `man ascii` to display an ASCII table. I always need to look up ASCII codes and this so handy!

  3. Retweeted
    Jun 5

    My first tweet, but twenty-first WWDC presenting! See What’s New in Cocoa (Wed morning at 9) and the many other sessions at

  4. Retweeted
    Jun 7
  5. Retweeted
    Jun 7
    Replying to

    真实故事:两个月前我们做了个app,然后在一个线下活动推广,主要人群都是50岁以上;很多人老花眼,iPhone 字体调的很大很大,我们 app 的 UI 一下被那么大的字体撑开,彻底凌乱了。要不是亲眼所见,我还真没不会想到要测试这种大字体的情况。。

  6. Retweeted
    Jun 8

    macOS 10.13 自带的拼音输入法增加了半角标点的选项和快捷键 ⌥⇧H,貌似以前没有这个。

  7. Retweeted
    Jun 8

    Elk, 今年的苹果设计大奖得主之一。

  8. Jun 8

    Instagram 一旦给照片加地点或者标签,就一堆营销号上门。

  9. Retweeted
    Jun 7

    Developers, share your Cocoa development tips with and ! They may make an appearance in Cocoa Development Tips, Fri at 9.

  10. Retweeted
    Jun 6

    what's new in Xcode 9 localization !!

  11. Retweeted
    Jun 6

    Whoa you can set lines & grids for the Notes app? Was that in iOS 10?

  12. Retweeted
    Jun 6

    Drag and drop makes all kinds of interactions across the OS just that bit nicer. For example: dragging URLs to the side in MobileSafari

  13. Retweeted
    Jun 6

    There IS a new volume HUD (at least in video)! ht

  14. Retweeted
    Jun 6

    For the full loveliness.

  15. Retweeted
    Jun 6
    Replying to

    This reminded me of more uncertain times.

  16. Retweeted
    Jun 5

    The App Store has been opened up for developer-tools that download and run code. This will make a big difference.

  17. Jun 6

    IS DIFFERENT.

  18. Retweeted
    Jun 5

    [视频] iOS 11 的软键盘,每个键上面印了相当于电脑上 shift 键控制的小字,往下扫即可输入,很多时候无需再切换到数字和符号的专门键盘。

  19. Retweeted
    Jun 5

    MacBook 2017 now shows “Keyboard with second-generation butterfly mechanism” and 16GB RAM……

  20. Retweeted
    Jun 5

    Details in a forthcoming session, but if you have an app that does NSDocument and iCloud, you get document sharing free.

  21. Retweeted
    Jun 5

    The thing I like most in Xcode 9. Good job, Xcode team.

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