Title
Author Reply/Views Post time
C++ regex with optional groups not working as expected user3230672 051 2017-03-24 16:38:42
Why is the Java 8 Optional class final? [duplicate] neXus 065 2017-03-24 10:42:28
How to understand `!` and `?` in swift? [duplicate] Henson Fang 3134 2017-03-24 08:40:17
checking for two optionals content before calling a method djames 174 2017-03-23 17:58:54
How to correctly and efficiently unwrap these optionals? TheValyreanGroup 287 2017-03-23 17:09:14
How to implement optional positional parameter in Python feedthemachine 173 2017-03-23 14:08:35
Creating an Object from Optional<Object> Hans 2120 2017-03-23 13:14:55
Need help adding multiple guard statements to check character count Thot Orijn 1105 2017-03-23 03:45:55
Clean way to use optionals on optionals - Java? Mei 2140 2017-03-22 17:14:38
What's the advantage of `std::optional` over `std::shared_ptr` and `std::unique_ptr`?hot The Quantum Physicist 5246 2017-03-21 14:22:52
Java 8 Optional get() method A_B 1173 2017-03-21 14:00:03
Ambiguous operator overload for std::optional? Vahagn 1173 2017-03-21 13:06:02
Swift 3 unwrap and compare int in if [duplicate] Miguel Ribeiro 1197 2017-03-19 09:22:55
Java - Remove “Optional” from a variable (convert)hot assassinweed2 3236 2017-03-18 17:09:43
Swift unwrapped values still show as Optional Lastmboy 2290 2017-03-18 04:54:40
“while” statement with “optional binding” [closed] Tony Stark 0244 2017-03-17 22:03:33
Benefit of replacing null-checks with Optional#ifPresent [duplicate] Ares 1258 2017-03-17 20:06:41
Optional unwrapping SKPhysics error B. Holder 1244 2017-03-17 03:29:03
Parse JSON with optional fieldhot Asdemuertes 3265 2017-03-17 01:13:55
Approach to convert Double to OptionalDoublehot 000000000000000000000 3299 2017-03-16 20:12:51
Optional array in JSON scheme victorio 0236 2017-03-16 16:29:07
Found nil while unwrapping Optional when it's clearly not nil Dridia 0331 2017-03-15 21:50:22
How to make VALUES statement optional in SPARQL A.Sim 1296 2017-03-15 10:47:24
Dapper column to F# option property Kasey Speakman 1315 2017-03-14 21:55:37
How to conform custom class with optional properties to “hashable” protocol BrandonLenz 2359 2017-03-12 23:49:02
@JsonFormat on Optional property gianglaodai 1405 2017-03-11 13:43:08
Is it possible to emplace an instance inside std::optional w/o checking/destructing the previous one? Junekey Jeon 1417 2017-03-10 17:15:25
Optional`s Equatable in Swift 季亨达 2464 2017-03-09 03:46:29
Why is Xcode telling me to add .map { $0.rawValue } when I can just do ?.rawValue? Sweeper 2589 2017-03-06 17:03:46
"Thread 1: EXC_BAD_INSTRUCTION (code=EXC_I386_INVOP, subside = 0x0) bbken99 1526 2017-03-05 02:38:43
Referencing a reference returned by std::optional::operator*() Ho Cheung 0563 2017-03-03 18:57:59
Optional Binding followed by casting to an optional in swifthot Lewis Black 3582 2017-03-03 11:09:05
AppDelegate: unexpectedly found nil while unwrapping an Optional value komarek 2623 2017-03-02 00:17:46
How to solve “String interpolation produces a debug description for an optional value; did you mean to make this explicit?” in Xcode 8.3 beta? Stéphane de Luca 1663 2017-03-01 22:05:01
Swift3 optional chaining and unwrapping with error handling [duplicate] Cognitio 1627 2017-03-01 18:38:31
Null Pointer Exception with optional yalpsid eman 0671 2017-02-28 18:53:50
Protect against nil in for loop sirvon 1666 2017-02-27 23:46:37
java.util.Objects vs Optional which is preferable?hot Anton Balaniuc 5896 2017-02-27 09:42:36
Why isn't a member of type Option[String] being serialized? erip 1705 2017-02-26 13:45:40
How to create null-safe version of Java method using Java 8 Optional Ankur singh 2833 2017-02-23 14:05:05
Understanding optional global variables in swifthot Handheld Architect 3864 2017-02-21 04:29:09
Confusion on nested coalescing operator Sandeep 2840 2017-02-20 18:43:10
How to ensure I'm not accessing outlets before they're loaded in Mindy Willens 2856 2017-02-20 04:54:13
Optional.ofNullable(i).ifPresent… vs if (i != null) [duplicate] James Fry 1993 2017-02-16 21:57:26
Iterating through UITextViews within a tableview using Swift EtherCode 2957 2017-02-16 11:17:15
What is the idiomatic Java 8 way of handling a CompletableFuture that often cannot return a valid result? hvth 01005 2017-02-15 17:35:44
Table view cell Optional - swift TDG 1981 2017-02-15 13:27:45
Managed property of type NSNumber? not initialized to nil Nicolas Miari 21006 2017-02-14 12:06:22
Swift 3: fatal error: unexpectedly found nil while unwrapping an Optional value user2924482 11023 2017-02-13 23:35:27
flatMap does not filter out nil when ElementOfResult is inferred to be Optional Maxim Veksler 11025 2017-02-13 22:41:33
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