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Is it possible to make a type only movable and not copyable?
... the marker types is preferred if the destructor is doing nothing.
Types now move by default, that is, when you define a new type it doesn't implement Copy unless you explicitly implement it for your type:
struct Triplet {
one: i32,
two: i32,
three: i32
}
impl Copy for Triplet {} // a...
Combining CSS Pseudo-elements, “:after” the “:last-child”
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I know you've probably long forgotten this particular thread, but since you mentioned that your lists were of variable length it's worth pointing out that, in most contexts, a list with exactly two items wouldn't be correct with...
How to center a subview of UIView
...ectangle origin and center does fit the same coordinates as it's parent
Now let's try to add subView another SubSubView, and giving subSubview same origin as subView, but make subSubView a child view of subView
We'll add this code:
var subSubView = UIView();
subSubView.frame.origin = subView.fr...
In git, what is the difference between merge --squash and rebase?
...of squash using --commit explicitly.
git/git builtin/merge.c#cmd_merge() now includes:
if (option_commit > 0)
die(_("You cannot combine --squash with --commit."));
git rebase --interactive
replays some or all of your commits on a new base, allowing you to squash (or more recently "f...
Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path
...thered the certificate information of the URL that I was trying to access.
Now I had to make my java version to know about the certificate so that further it doesn’t refuse to recognize the URL. In this respect I must mention that I googled out that root certificate information stays by default in...
PostgreSQL: How to pass parameters from command line?
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Just note that now the foo is busy and another PREPARE should have another name while current session isn't closed. If you play with PREPARE into psql it's hard to invent each time a new name and DEALLOCATE can help with it =)
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In MVVM should the ViewModel or Model implement INotifyPropertyChanged?
...view-model somehow. Honest question, I'm dealing with this conundrum right now.
– Roger Lipscombe
Jan 18 '10 at 17:15
4
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Debug a java application without starting the JVM with debug arguments
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+1 VisualVM looks really interesting. BTW: Link is fixed now.
– sleske
Mar 15 '10 at 22:54
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Understanding spring @Configuration class
...ion Understanding Spring @Autowired usage I wanted to create a complete knowledge base for the other option of spring wiring, the @Configuration class.
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Re-raise exception with a different type and message, preserving existing information
...ture, the __cause__ attribute is set. The built-in exception handler also knows how to report the exception's “cause” and “context” along with the traceback.
In Python 2, it appears this use case has no good answer (as described by Ian Bicking and Ned Batchelder). Bummer.
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