Here’s Ethan’s Life, where I share articles, photos and ideas. By @e1hanw0ng.https://channel.ethanwong.mehttps://channel.ethanwong.me/posts/194https://channel.ethanwong.me/posts/194Sat, 21 Mar 2026 10:58:20 GMT<div> <img src="https://cdn5.telesco.pe/file/ANc_Px8G4nPc1OdWblit6GSTJRukxakX3Lw6G5avzgC9Ea2DgEVIFOS57XysjA8Z5SRO8VmMYtGBzMB5SaaZm8fgO2Ke2rwvzs7MtN_HzAD3JEBMBLaNn4ZIbt26N4oXDKmN9cA4nkNyU71kbyiE0ww6h3njHmJWmzqRtLtgFMOlA539JJJ4R9vwLB4TzaPyzVeUqfy64cewwfElqHpPFkxjFQ-qc_X0jTFOLtdEhMzlkoFllWh2zgyUT6IrGn_uUcGMszvNMPr3c38sXaguXyHvbyQf-xzVDWpKVpXvikP3q20-j10u4qeQNEzFtAfW53s-qWHSDsXLy7X8ZM1T2A.jpg" alt="生词#TIL@gettoset_channel" loading="lazy" /> </div>生词<br /><br /><a href="/search/%23TIL%40gettoset_channel">#TIL@gettoset_channel</a>https://channel.ethanwong.me/posts/178https://channel.ethanwong.me/posts/178Thu, 04 Dec 2025 12:40:55 GMT<i><b>🔗</b></i> NotificationQueue and Custom Dispatch Source Coalescing<br /><a href="https://mjtsai.com/blog/2025/11/14/notificationqueue-and-custom-dispatch-source-coalescing/" target="_blank">https://mjtsai.com/blog/2025/11/14/notificationqueue-and-custom-dispatch-source-coalescing/</a><br /><br /><a href="/search/%23TIL%40gettoset_channel">#TIL@gettoset_channel</a><a href="https://mjtsai.com/blog/2025/11/14/notificationqueue-and-custom-dispatch-source-coalescing/" target="_blank"> <div>Mjtsai</div> <div>Michael Tsai - Blog - NotificationQueue and Custom Dispatch Source Coalescing</div> </a>https://channel.ethanwong.me/posts/166https://channel.ethanwong.me/posts/166Mon, 20 Oct 2025 15:30:52 GMT<div> <img src="https://cdn5.telesco.pe/file/ZGhILoTDQLcInAB9gmjZxXSRcMB1Esakbwka_VgzRmhLW3c3pSS2RxOxp2o8Qdrt_OYldlbK8sRFjGVRyTPZ1BQBMbZv8913OhgsIZ7Su-4W5XgXr7JK1FOb2Kjz04oekNsDO0hwdp7CDq52BdcAxmng1D9LnBMl33SWJQHTaYxQQNn9-PVrj0V68Gx05k2h597y47PpIh-l2ZT3jT0OFebGCAm_Ul3Dvivung-7K0noAocGAjhgRI9lQaLG9f_KSLi7-ZQNdCCSswPKzMyP4VOTCpdFQUCwQ5V2fC-OSHbNNUcGLjKBXM3Nfay7UgU0xwlI8I4pIh8H28MjcyRC8g.jpg" alt="SPM 生成的 resource bundle accessor 的 Objc 版本对比 Swift 版本竟然少了一段实现" loading="lazy" /> </div>SPM 生成的 resource bundle accessor 的 Objc 版本对比 Swift 版本竟然少了一段实现。会导致 preview 运行起来的时候找不到资源 bundle 然后挂掉。<i><b>😜</b></i><br /><br /><a href="/search/%23TIL%40gettoset_channel">#TIL@gettoset_channel</a>https://channel.ethanwong.me/posts/153https://channel.ethanwong.me/posts/153Fri, 01 Aug 2025 12:11:34 GMT<div> <img src="https://cdn5.telesco.pe/file/bBk7tTzvvUJCgmYA-UoYIj14udTEK57YR7wL5DIGJ9VHdzNy9RS_Mm1_PbaT5NxdTWbIDGnDHZfQ_ZVBlgUnVKVrN584Z_PWM_IeofPxyq7xGbicP46VEcZY9DsEh-EAfjUtXHknW3mIWnZfpPNgCTOQCGqVfo9h92HUAV4nh2OBbrUS7T1jb9CbE0PBkUoeuKcibi74-_SIB668rMlqOKgblYAe4aP-iQMEf9av5T_pKVPBisjfscCovdL2gYxPazpJfxit6qxxHSP451nP_YC0c-_oXcRnIth47Pme9CQZyPVNHulmHZ2ihPkQBbnWTMAj6-wHTQaLcqT8ej16rQ.jpg" alt="NSWindow 有一个属性叫做 releasedWhenClosed 默认值为 YES 表示 close 调用会把自己释放掉" loading="lazy" /> </div>NSWindow 有一个属性叫做 releasedWhenClosed 默认值为 YES 表示 close 调用会把自己释放掉。如果有逻辑持有了 window 的引用，随后在 close 之后的某个时候将它释放了，就会出现 double release 导致程序挂掉<i><b>😔</b></i>。<br /><br /><a href="/search/%23TIL%40gettoset_channel">#TIL@gettoset_channel</a>https://channel.ethanwong.me/posts/145https://channel.ethanwong.me/posts/145Thu, 10 Jul 2025 13:40:33 GMT<a href="/posts/144"><blockquote><small> <div> <span>Ethan’s Life</span> </div> <div><i><b>🔗</b></i> Objective-C Direct Methods https://nshipster.com/direct/</div> </small></blockquote></a>查问题逆向之后打算 swizzle 一个 Objc 方法，发现它不能被 performSelector 调用，仔细看汇编发现竟然是静态派发的。研究了一圈才知道有 direct method 这种特性。<i><b>🤯</b></i><br /><br /><a href="/search/%23TIL%40gettoset_channel">#TIL@gettoset_channel</a>https://channel.ethanwong.me/posts/132https://channel.ethanwong.me/posts/132Wed, 18 Jun 2025 16:24:27 GMTDont Steal Mac OS.kext<br /><a href="https://theapplewiki.com/wiki/Dont_Steal_Mac_OS.kext" target="_blank">https://theapplewiki.com/wiki/Dont_Steal_Mac_OS.kext</a><br /><br /><a href="/search/%23TIL%40gettoset_channel">#TIL@gettoset_channel</a><a href="https://theapplewiki.com/wiki/Dont_Steal_Mac_OS.kext" target="_blank"> <div>The Apple Wiki</div> <img class="link_preview_image" alt="Dont Steal Mac OS.kext" src="https://cdn4.telesco.pe/file/jX8dw43mugqfrk4Tpu4ADRvNQcqq0JdPGGLMJIbVHurFsc-yA2eBipuSraWXugveKiuK_xPGWnwHWpyvYRgISrmWNLv7NRdXZtu2EpFiAVVN9NupFsM9wYCv0Gd5DVZ7nWw_SjVsy8-M_wAr136DVlOx1m401nSNC_bktQNBAzOrFXcmPWj3g9dBDTb4whmnUSn8BPHzmW0njpuAq6O-BA9VRwrHz8Z81XRowv7EQeL4OjelJrntU4cWVlsnqYs7VK9HZmxd748QKa7V-RGQk6hm3M7ym7d2uDIsYjWO7KbLlsjqxI0ERP5ZZNOdpAm8C7IM3jWqL5SPfkRMoLfpMQ.jpg" loading="lazy" /> <div>Dont Steal Mac OS.kext</div> <div>Dont Steal Mac OS.kext ("DSMOS") is a kernel extension added in Mac OS X 10.4.4 that prevents the operating system from running on unauthorized Intel hardware. Its...</div> </a>