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How to delete a whole folder and content?
...tion to be able to delete the DCIM folder (which is located on the SD card and contains subfolders).
23 Answers
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Why does casting int to invalid enum value NOT throw exception?
... }
/// <summary>
/// In the .NET Framework, objects can be cast to enum values which are not
/// defined for their type. This method provides a simple fail-fast check
/// that the enum value is defined, and creates a cast at the same time.
/// Cast the given value as the ...
Differences in auto-unboxing between Java 6 vs Java 7
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It looks like the language in section 5.5 Casting Conversion of Java 7 JLS was updated in comparison to the same section in the Java 5/6 JLS, probably to clarify the allowed conversions.
Java 7 JLS says
An expression of a reference type may undergo casting conve...
How do I format a number with commas in T-SQL?
...in the presentation layer, this formatting can be accomplished in T-SQL by casting to money and then converting to varchar. This does include trailing decimals, though, that could be looped off with SUBSTRING.
SELECT CONVERT(varchar, CAST(987654321 AS money), 1)
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TypeScript and field initializers
...but doesn't look like it will happen yet.
For comparison, If you use the casting approach, your initialiser object must have ALL the fields for the type you are casting to, plus don't get any class specific functions (or derivations) created by the class itself.
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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
...your array will never contain more than 2^31-1 elements!),
add an explicit cast:
int count = (int)[myColors count];
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How to convert / cast long to String?
I just created sample BB app, which can allow to choose the date.
8 Answers
8
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Is C++14 adding new keywords to C++?
... true
alignof decltype goto reinterpret_cast try
asm default if return typedef
auto delete inline short typeid
bool do int si...
Jackson how to transform JsonNode to ArrayNode without casting?
...y associate with array nodes from other API's. As such, you do not need to cast to an ArrayNode to use. Here's an example:
JSON:
{
"objects" : ["One", "Two", "Three"]
}
Code:
final String json = "{\"objects\" : [\"One\", \"Two\", \"Three\"]}";
final JsonNode arrNode = new ObjectMapper().re...
LINQ to Entities only supports casting EDM primitive or enumeration types with IEntity interface
...ces, one can find that the exception comes from here, see ValidateAndAdjustCastTypes().
What happens is, that EF tries to cast IEntity into something that makes sense the domain model world, however it fails in doing so, hence the exception is thrown.
The expression with the class constraint does ...