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Why would an Enum implement an Interface?
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// methods here
}
enum SimpleDataType implements DataType {
INTEGER, STRING;
// implement methods
}
class IdentifierDataType implements DataType {
// implement interface and maybe add more specific methods
}
sha...
WPF vs Silverlight [duplicate]
...and objects within the framework. For instance, the Split() method on the String class has 3 overrides in Silverlight, but 6 in the .Net Framework. You'll see differences like this a lot.
Within WPF, all visually rendering elements derive from the Visual base class. Within Silverlight, they do no...
Is there a better way to run a command N times in bash?
...h for (n=0;n<k;n++)) may be better; I suspect {1..k} will materialize a string with all those integers separated by spaces.
– Joe Koberg
Sep 17 '10 at 18:07
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Can you avoid Gson converting “” into unicode escape sequences?
I noticed that Gson converts the string "
1 Answer
1
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Sorting list based on values from another list?
I have a list of strings like this:
15 Answers
15
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PHP Function with Optional Parameters
..., I want to define the eighth parameter, but I don't want to type in empty strings for each of the parameters until I reach the eighth.
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Can I have onScrollListener for a ScrollView?
...public void onScrollChanged() { Log.d("onScrollChanged Y", String.valueOf(sv.getScrollY())); } });
– Raphael C
Jul 10 '14 at 14:04
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How do I tell Spring Boot which main class to use for the executable jar?
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Since Spring Boot 1.5, you can complete ignore the error-prone string literal in pom or build.gradle. The repackaging tool (via maven or gradle plugin) will pick the one annotated with @SpringBootApplication for you. (Refer to this issue for detail: https://github.com/spring-projects/spr...
Assign null to a SqlParameter
... The suggestion looked promising so I tried "System.Data.SqlTypes.SqlString.Null" but it doesn't work. It puts actual string of "Null" ('N', 'u', 'l', 'l') into the field instead leaving it blank with true (null). However, the old 2010 "accepted answer" that uses cast with (object) ?? DBNull...
What's the difference between lapply and do.call?
...n gives me Error in do.call(c, x) : 'what' must be a function or character string...
– sindri_baldur
Jul 20 '17 at 20:45
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