大约有 42,000 项符合查询结果（耗时：0.0887秒） [XML]
The specified type member 'Date' is not supported in LINQ to Entities Exception
...
LINQ to Entities cannot translate most .NET Date methods (including the casting you used) into SQL since there is no equivalent SQL.
The solution is to use the Date methods outside the LINQ statement and then pass in a value. It looks as if Convert.ToDateTime(rule.data).Date is causing the error...
How can I check if a View exists in a Database?
...wName sysname
declare @cmd sysname
DECLARE check_cursor CURSOR FOR
SELECT cast('['+SCHEMA_NAME(schema_id)+'].['+name+']' as sysname) AS viewname
FROM sys.views
OPEN check_cursor
FETCH NEXT FROM check_cursor
INTO @viewName
WHILE @@FETCH_STATUS = 0
BEGIN
set @cmd='select * from '+@viewName
begin ...
How can I find the number of days between two Date objects in Ruby?
...subtracting two Date objects gives you a Rational that you may need to typecast into an integer, as with (endDate - beginDate).to_i
– MusikAnimal
Jun 24 '15 at 4:17
...
Keyboard shortcut to comment lines in Sublime Text 3
...it was possible to comment out a line or a block of lines with Ctrl + / and Ctrl + Shift + / . According to the menu Edit > Comment these shortcuts should be valid, but in Sublime Text 3 (build 3047) they no longer seem to work. Does anybody know the right default keyboard shortcuts for Lin...
Remove/hide a preference from the screen
...
I just got the Category as a Preference, no cast, and removed it. Worked.
– Rob
Apr 3 '15 at 1:14
...
Detect iPad Mini in HTML5
...Script, the window.navigator object exposes the same values for the Mini and iPad 2. My tests so far to detect the difference have not lead to success.
...
get list of pandas dataframe columns based on data type
... mean it's not working, that actually means your DataFrame columns weren't cast to the type you think they should be, which can happen for a variety of reasons.
– Marc
Sep 5 '17 at 13:56
...
Get object by id()? [duplicate]
... this can be done by ctypes:
import ctypes
a = "hello world"
print ctypes.cast(id(a), ctypes.py_object).value
output:
hello world
If you don't know whether the object is still there, this is a recipe for undefined behavior and weird crashes or worse, so be careful.
...
How can I do DNS lookups in Python, including referring to /etc/hosts?
...for the late comment: the result may be cached by the local resolver. nscd and nslcd on Unix boxes can do this. It could also be cached by a local name server configured for caching (a common setup, once upon a time. Probably not so much now). It's not a straightforward ‘no’ answer, unfortunatel...
Function Pointers in Java
...object2, "getClass");
Of course, check all exceptions and add the needed casts.
share
|
improve this answer
|
follow
|
...