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What is the main purpose of setTag() getTag() methods of View?
...are not descriptive at all.
It just stores an Object, which requires to be cast when you want to getTag. You can get unexpected crashes later when you decide to change the type of stored object in the tag.
Here's a real-life story: We had a pretty big project with a lot of adapters, async operations...
iOS - Calling App Delegate method from ViewController
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It avoid having to include your AppDelegate.h everywhere.
It's a simple cast that goes a long way, allowing to develop independent Controller and reuse them elsewhere without to worry about class name and so on...
Enjoy
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How to center align the cells of a UICollectionView?
... In ObjC object collectionViewLayout is used directly. It must be casted to UICollectionViewFlowLayout to be able to access to itemSize and minimumInteritemSpacing
– buttcmd
Jan 14 '19 at 8:04
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How do I access this object property with an illegal name?
...Very late response, with PHP > 5.5, there are better solutions. Either cast the object to an array, or try get_object_vars().
– Owen Beresford
Apr 9 '16 at 10:34
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How to import load a .sql or .csv file into SQLite?
...o-create the table for you as well as do some basic type-guessing and data casting for you (so e.g. it will work out something is a number and set the column type to "real").
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Read and write a String from text file
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You don't have to cast the errors as NSError, or even use "catch let error." You can just do catch and you get the error variable for free.
– cuomo456
Nov 18 '16 at 0:36
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Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
...e advantage of this when generating foreach code. If the List<T> is cast to IEnumrable<T> before the foreach, the IEnumerable<T>.GetEnumerator() method will return a heap-allocated object, rendering the optimization impossible.
– supercat
May...
How do I generate random integers within a specific range in Java?
... to your range parameter (Max - Min) and then truncate the decimal part by casting to an int. This is accomplished via:
Min + (int)(Math.random() * ((Max - Min) + 1))
And there you have it. A random integer value in the range [Min,Max], or per the example [5,10]:
5 + (int)(Math.random() * ((10 -...
Are Java static initializers thread safe?
...he same fully-qualified name, but represent different types that cannot be cast to one another.
– Erwin Bolwidt
Jan 8 '16 at 8:51
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Store select query's output in one array in postgres
...ng and pasting got array_agg() included in all three calls. I've also type-casted the initial one to make your PG version happy.
– Denis de Bernardy
Jun 19 '11 at 13:41
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