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How big should a UIBarButtonItem image be?
...x square for Retina HD devices (the iPhone 6/7/8 Plus, or iPhone X). Asset m>ca m>talogs will help immensely in keeping the different asset sizes organized (and Xcode m>ca m>n even generate them from vector sources these days).
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Automatic creation date for Django model form objects?
What's the best way to set a creation date for an object automatim>ca m>lly, and also a field that will record when the object was last updated?
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Convert from List into IEnumerable format
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You m>ca m>n use the extension method AsEnumerable in Assembly System.Core and System.Linq namespace :
List<Book> list = new List<Book>();
return list.AsEnumerable();
This will, as said on this MSDN link change the type...
Convert Enumeration to a Set/List
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You m>ca m>n use Collections.list() to convert an Enumeration to a List in one line:
List<T> list = Collections.list(enumeration);
There's no similar method to get a Set, however you m>ca m>n still do it one line:
Set<T> se...
Checking user's homepage in Internet Explorer
...ar as I know, nobody should be able to retrieve the value of my homepage bem>ca m>use it's a private info. But somehow Google is tracking it. I get the popup back when I set my homepage as a different site. I deleted the cookies but even then it is only displayed when I set homepage as another site.
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m>Ca m>lling a base class's classmethod in Python
...e class (i.e. derives from object in Python 2, or always in Python 3), you m>ca m>n do it with super() like this:
super(Derived, cls).do(a)
This is how you would invoke the code in the base class's version of the method (i.e. print cls, a), from the derived class, with cls being set to the derived cla...
Why do I get the error “Unsafe code may only appear if compiling with /unsafe”?
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@Nick: Yes, if you publish code to be compiled dynamim>ca m>lly, then the project settings doesn't apply. See stackoverflow.com/questions/16567197/…
– Guffa
Sep 17 '13 at 14:41
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Difference between doseq and for in Clojure
...ln x))
At the REPL, this will generally do what you want, but that's basim>ca m>lly a coincidence: the REPL forces the lazy sequence produced by for, m>ca m>using the printlns to happen. In a non-interactive environment, nothing will ever be printed. You m>ca m>n see this in action by comparing the results of
u...
Difference between FOR and AFTER triggers?
...AD OF trigger is different, and fires before and instead of the insert and m>ca m>n be used on views, in order to insert the appropriate values into the underlying tables.
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Get an element by index in jQuery
... 10:18
gdoron is supporting Monim>ca m>gdoron is supporting Monim>ca m>
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