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How to implement a custom AlertDialog View
... add a title and my Cancel and Okay button, including the EditText without error. :) Only question is, how does this work? Does FrameLayout act as a fragment of sorts? When I tried Andrewx2's answer above, I got an error because it thought I was inflating two layouts (is my guess).
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How to declare Return Types for Functions in TypeScript
... to number literal. the compiler will infer both types and you will get an error if you try to assign a string to a number.
class Greeter {
greet() {
return "Hello, "; // type infered to be string
}
}
var x = 0; // type infered to be number
// now if you try to do this, you will...
How to define optional methods in Swift protocol?
...st leave empty */
}
}
struct MyStruct: MyProtocol {
/* no compile error */
}
Advantages
No Objective-C runtime is involved (well, no explicitly at least). This means you can conform structs, enums and non-NSObject classes to it. Also, this means you can take advantage of powerful generi...
PostgreSQL - Rename database
...er clients connected to the database at the time. Lastly, try posting the error message it returns so we can get a bit more information.
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What is the best Java email address validation method? [closed]
...ache COmmons: "This implementation is not guaranteed to catch all possible errors in an email address." And I said what you have to do to "ensure it's a real email". Addresses with local IPs could be valid in rare environments, though.
– Matthew Flaschen
Oct ...
Custom fonts and XML layouts (Android)
...
That looks nice, however, I'm getting an error when I try to use the "TextViewPlus" in the main.xml. I get the following: - error: Error parsing XML: unbound prefix - The prefix "foo" for attribute "foo:customFont" associated with an element type "supportLibs.Text...
What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
...lidated arguments (from user input or from function user) you may get this error:
private static string[] RomanNumbers =
new string[] { "I", "II", "III", "IV", "V" };
public static string Romanize(int number)
{
return RomanNumbers[number];
}
Unexpected Results
This exception may be throw...
Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
... can confirm that when using an assembly version such as "2.0.*" I get the error, but when I instead use "2.0.0" it works as a charm! I urge more people to test this, and if you find it working please vote up this answer, because this is something that needs to be known! Hope Microsoft picks up on t...
What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
...rameter is present, and if it's not provided, the require method throws an error. It returns an instance of ActionController::Parameters for the key passed into require.
The permit method returns a copy of the parameters object, returning only the permitted keys and values. When creating a new Acti...
Why do we need extern “C”{ #include } in C++?
...y than a C compiler would, so when you try to link, you would get a linker error saying there were missing symbols.
To resolve this, we tell the C++ compiler to run in "C" mode, so it performs name mangling in the same way the C compiler would. Having done so, the linker errors are fixed.
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