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“From View Controller” disappears using UIViewControllerContextTransitioning
...o inspect the view hierarchy after the screen goes black. The key UIWindow is completely empty – no view hierarchy at all!
I played around a bit and it looks like there is an easy workaround, for simple cases. You can just re-add the toViewController's view as a subview of the key window's:
tr...
How do you pass a function as a parameter in C?
...ion parameter looks like the following:
void func ( void (*f)(int) );
This states that the parameter f will be a pointer to a function which has a void return type and which takes a single int parameter. The following function (print) is an example of a function which could be passed to func as a...
Convert List to List
While we can inherit from base class/interface, why can't we declare a List<>
using same class/interface?
11 Ans...
Case objects vs Enumerations in Scala
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One big difference is that Enumerations come with support for instantiating them from some name String. For example:
object Currency extends Enumeration {
val GBP = Value("GBP")
val EUR = Value("EUR") //etc.
}
Then you can do:
val ccy =...
Regular Expressions: Is there an AND operator?
Obviously, you can use the | (pipe?) to represent OR , but is there a way to represent AND as well?
12 Answers
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MVC4 StyleBundle not resolving images
My question is similar to this:
16 Answers
16
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Get the new record primary key ID from MySQL insert query?
...INSERT into one of my tables and the table has the column item_id which is set to autoincrement and primary key .
12 ...
Java Generics: Cannot cast List to List? [duplicate]
Just come across with this problem:
10 Answers
10
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Find MongoDB records where array field is not empty
All of my records have a field called "pictures". This field is an array of strings.
11 Answers
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How to color System.out.println output? [duplicate]
...of course there are newer articles than that one I posted, the information is still viable though.
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