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Associating enums with strings in C#
...verriding the ToString method to return Value. And then provided implicit cast operators to and from a string. public static implicit operator String(LogCategory category) { return Value; }.
– Zarepheth
Jan 24 '14 at 20:17
...
Create instance of generic type in Java?
...error, while new Foo<Bar>(){}; doesn't? (Exception: "Class cannot be cast to ParameterizedType")
– Tim Kuipers
Dec 22 '13 at 14:52
...
Convert from List into IEnumerable format
...plements IEnumerable<T>. It means that you do not have to convert or cast anything.
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Python's json module, converts int dictionary keys to strings
...so work for nested dicts and uses a dict comprehension.
If you want to to cast the values too, use:
def jsonKV2int(x):
if isinstance(x, dict):
return {int(k):(int(v) if isinstance(v, unicode) else v) for k,v in x.items()}
return x
Which tests the instance of the values and ca...
Entity Framework and SQL Server View
...ht legitimately need to return an empty string ''. What I did, was simply cast the column back to its own data type. for example if AnotherProperty had a datatype of varchar(50) I would cast it as such 'CONVERT(VARCHAR(50), AnotherProperty) AS [AnotherProperty]'. this masked the nullability from E...
How to Calculate Execution Time of a Code Snippet in C++
...ow(); }
double elapsed() const {
return std::chrono::duration_cast<second_>
(clock_::now() - beg_).count(); }
private:
typedef std::chrono::high_resolution_clock clock_;
typedef std::chrono::duration<double, std::ratio<1> > second_;
std::chrono...
Reading Excel files from C#
...looked it up on MSDN. Looks like the <T> is just used to attempt to cast the contents in the column to a type. In this example and just casting the data in the columns to strings. If you wanted a double you would need to call double.Parse(x.Field<string>("Cost") or something like that...
How to generate a random int in C?
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Avoid a compiler warning with a cast: srand((unsigned int)time(NULL));
– GiovaMaster
Oct 14 '14 at 12:16
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How do I check if a string contains another string in Swift?
... other two involve explicitly using an NSString and the final one involves casting the String to an NSString
By bridging, you'd get:
var string = "hello Swift"
if string.bridgeToObjectiveC().containsString("Swift") {
println("YES")
}
By explicitly typing the string as an NSString, you'd get:...
TSQL - How to use GO inside of a BEGIN .. END block?
...IN = 1x'
END
END TRY
BEGIN CATCH
PRINT 'Error occurred on line ' + cast(ERROR_LINE() as varchar(10))
+ ' of ' + 'statement # ' + cast(@statementNo as varchar(10))
+ ': ' + ERROR_MESSAGE()
-- error occurred, so rollback the transaction
ROLLBACK
END CATCH
-- if we were ...