Discover and read the best of Twitter Threads about #Predicate
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Hope you had a great week of #WWDC23! 🎉
As a yearly tradition, I wrote a #SessionSummary tweet with my key takeaways for 23 selected sessions covered on @WWDCNotes.
Get a sense of each session & find ones that pique your interest!
And don't forget to share! 🔁
Thread 🧵🧵🧵👇
As a yearly tradition, I wrote a #SessionSummary tweet with my key takeaways for 23 selected sessions covered on @WWDCNotes.
Get a sense of each session & find ones that pique your interest!
And don't forget to share! 🔁
Thread 🧵🧵🧵👇
What's new in Xcode 15:
🚀 Smart code completion
🌈 Image/Color Symbols
💬 Auto-extraction of Strings
🗂️ String catalog + visual editor
⚡ Quick Actions ⇧⌘A
🔖 Bookmark line/query
✏️ Editable Git staging
🧪 Test report redesign
📝 OSLog in console
More: wwdcnotes.com/notes/wwdc23/1…
🚀 Smart code completion
🌈 Image/Color Symbols
💬 Auto-extraction of Strings
🗂️ String catalog + visual editor
⚡ Quick Actions ⇧⌘A
🔖 Bookmark line/query
✏️ Editable Git staging
🧪 Test report redesign
📝 OSLog in console
More: wwdcnotes.com/notes/wwdc23/1…
What’s new in Swift:
🔀 if/else & switch expressions -> concise code
📦 Param Packs overcome API overload limits
🛠️ Macros eliminate boilerplate
⚡ Foundation rewrite -> more performance
🔗 C++ interop, like ObjC
🎭 Actor executors for custom sync
More: wwdcnotes.com/notes/wwdc23/1…
🔀 if/else & switch expressions -> concise code
📦 Param Packs overcome API overload limits
🛠️ Macros eliminate boilerplate
⚡ Foundation rewrite -> more performance
🔗 C++ interop, like ObjC
🎭 Actor executors for custom sync
More: wwdcnotes.com/notes/wwdc23/1…
From compact record constructors to pattern matching, from generic wildcards to chaining predicates and comparators, from jpackage to jlink - here are 11 #Java tricks handpicked from dev.java. 🧵
(Musical version of this thread: )
0/11
(Musical version of this thread: )
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A #record's *canonical* constructor has one arg per component but in its *compact* form, you don't have to list them. You also don't have to (in fact, can't) assign fields, just do the checks/reassignments you need, rest happens automatically.
More: dev.java/learn/using-re…
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More: dev.java/learn/using-re…
1/11
Serialization works great with #records, no black magic needed! The guaranteed presence of constructor parameters and accessors makes serialization work with the object model and makes it easy to create reliable serializable records.
More: dev.java/learn/using-re…
2/11
More: dev.java/learn/using-re…
2/11
