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What is an “unwrapped value” in Swift?
... of the fact that the optional value is wrapped. There is another layer on top of it. The unwrapped version just shows the straight object because it is, well, unwrapped.
A quick playground comparison:
In the first and second cases, the object is not being automatically unwrapped, so you see two...
Is it possible to run JavaFX applications on iOS, Android or Windows Phone 8?
...n JavaFX on mobile devices, all thanks to the IDE plugins that is built on top of these SDKs and gets you started in a few minutes without the hassle of installing any SDK
JavaFX 3D is now supported on mobile devices
GluonVM to replace RoboVM enabling Java 9 support for mobile developers. Yes, you h...
Why can't code inside unit tests find bundle resources?
...s-is.
// Use to retain directory structure.
// Will be at top level in bundle.
.copy("Resources"),
]),
Current Issue
Swift 5.3 SPM Resources in tests uses wrong bundle path?
Swift Package Manager - Resources in test targets
Xcode
Bundle.module is generated by SwiftP...
What is the Scala identifier “implicitly”?
...aladoc nightlies. The letters (and the #, for non-alphabetic names) at the top of the package / class pane are links to the index for member names beginning with that letter (across all classes). If you choose I, e.g., you'll find the implicitly entry with one occurrence, in Predef, which you can vi...
Are global variables bad? [closed]
...
Your language should have a code rule to stop you from using too much class coupling.
– Christian Findlay
Mar 2 '19 at 7:02
add a comment
...
Emacs mode for Stack Overflow's markdown
... showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
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imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg cla...
vs
... in the specified encoding. That is why we put the meta charset tag at the top, right after the head tag, before anything else, even the title. That way you can use UTF-8 characters in your title.
You must save your file(s) in UTF-8 encoding without BOM
That is not strictly true. If you only h...
Why do we need virtual functions in C++?
...unction (a trivial function just for this example):
// This can go at the top of the main.cpp file
void func(Animal *xyz) { xyz->eat(); }
Now our main function is:
Animal *animal = new Animal;
Cat *cat = new Cat;
func(animal); // Outputs: "I'm eating generic food."
func(cat); // Outputs: ...
Why does Git say my master branch is “already up to date” even though it is not?
...d to pull if the message says I'm up-to-date?
– Christopher Werby
Aug 16 '15 at 19:49
@ChristopherWerby: it sounds lik...
Short description of the scoping rules?
... or lambda), from inner to outer
Global (module) — Names assigned at the top-level of a module file, or by executing a global statement in a def within the file
Built-in (Python) — Names preassigned in the built-in names module: open, range, SyntaxError, etc
So, in the case of
code1
class Foo...