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Generics in C#, using type of a variable as parameter [duplicate]
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One way to get around this is to use implicit casting:
bool DoesEntityExist<T>(T entity, Guid guid, ITransaction transaction) where T : IGloballyIdentifiable;
calling it like so:
DoesEntityExist(entity, entityGuid, transaction);
Going a step further, you can ...
Difference between Convert.ToString() and .ToString()
...pty string or throw an exception? It's kind of like the difference between casting and using as: silent conversion.
– styfle
Sep 25 '12 at 23:18
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Getting content/message from HttpResponseMessage
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If you want to cast it to specific type (e.g. within tests) you can use ReadAsAsync extension method:
object yourTypeInstance = await response.Content.ReadAsAsync(typeof(YourType));
or following for synchronous code:
object yourTypeInst...
get name of a variable or parameter [duplicate]
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This doesn't seem to work for me... {"Unable to cast object of type 'System.Linq.Expressions.TypedConstantExpression' to type 'System.Linq.Expressions.MemberExpression'."}
– weberc2
Nov 29 '12 at 19:12
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Regex using javascript to return just numbers
...remember that you're getting a string back; if you actually need a number, cast the result:
item=item.replace('^.*\D(\d*)$', '$1');
if (!/^\d+$/.test(item)) throw 'parse error: number not found';
item=Number(item);
If you're dealing with numeric item ids on a web page, your code could also useful...
How do I convert a Django QuerySet into list of dicts?
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Type Cast to List
job_reports = JobReport.objects.filter(job_id=job_id, status=1).values('id', 'name')
json.dumps(list(job_reports))
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How do I remove duplicates from a C# array?
...g[] array in C# that gets returned from a function call. I could possibly cast to a Generic collection, but I was wondering if there was a better way to do it, possibly by using a temp array.
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How do I get the day of the week with Foundation?
...ause the weekday component of NSCalendar is an NSInteger, you will need to cast [comps weekday] to an int, if you need to, or else it will show a warning regarding this.
– mylogon
Feb 22 '16 at 11:35
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How to randomly pick an element from an array
... gives you a double between 0.0 (inclusive) and array.length (exclusive)
Casting to int will round down giving you and integer between 0 (inclusive) and array.length-1 (inclusive)
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Some built-in to pad a list in python
... To say frankly, a+['']*(N-len(a)) looks much clearer. Besides, it lacks casting to list. But thank you anyway.
– newtover
Jan 6 '11 at 20:53
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