大约有 1,570 项符合查询结果(耗时:0.0167秒) [XML]
How to check existence of user-define table type in SQL Server 2008?
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You can look in sys.types or use TYPE_ID:
IF TYPE_ID(N'MyType') IS NULL ...
Just a precaution: using type_id won't verify that the type is a table type--just that a type by that name exists. Otherwise gbn's query is probably better.
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Django: Set foreign key using integer?
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Yep:
employee = Employee(first_name="Name", last_name="Name")
employee.type_id = 4
employee.save()
ForeignKey fields store their value in an attribute with _id at the end, which you can access directly to avoid visiting the database.
The _id version of a ForeignKey is a particularly useful as...
Should I pass a shared_ptr by reference? [duplicate]
...ime type information is really needed. So something like boost::typeindex::type_id should make things better.
– FrankHB
Sep 21 '15 at 0:52
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Angular js init ng-model from default values
... ng-init="card.description='Visa-4242'">
See also AngularJS - Value attribute on an input text box is ignored when there is a ng-model used?
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'UserControl' constructor with parameters in C#
...perly with the designer in this technique also. Things like DefaultValueAttribute, DesignerSerializationVisibilityAttribute, and BrowsableAttribute give you the opportunity to provide a rich client experience with minimal effort.
(This isn't the only compromise that was made for client experience ...
CSS selector by inline style attribute
Is there a CSS selector to select this element by its inline style attribute value?
2 Answers
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How to use querySelectorAll only for elements that have a specific attribute set?
...use document.querySelectorAll for all checkboxes that have the value attribute set.
3 Answers
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How to update PATH variable permanently from Windows command line?
...ey(tree, path, varname), value)
def query_value(key, varname):
value, type_id = winreg.QueryValueEx(key, varname)
return value
def yield_all_entries(tree, path, key):
i = 0
while True:
try:
n,v,t = winreg.EnumValue(key, i)
yield reg_entry(tree, path,...
How to Use slideDown (or show) function on a table row?
...$set = $(this);
$set.replaceWith($set.contents());
});
I have to pay tribute to fletchzone.com as I took his plugin and stripped it back to the above, cheers mate.
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What does “rc” mean in dot files
...xes used ‘rc’ for the name of the operating system's boot script, as a tribute to CTSS runcom.
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