大约有 44,000 项符合查询结果（耗时：0.0521秒） [XML]
Click outside menu to close in jquery
... is that objects which already have a click listener which stopPropagation for other reasons have no effect. I understand why it is so, but it's still a limitation of this solution.
– DanH
May 14 '13 at 2:58
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Create request with POST, which response codes 200 or 201 and content
...sponse payload typically describes and links to the resource(s) created.
For the human using the browser, you give them something they can look at, and click, to get to their newly created resource:
HTTP/1.1 201 Created
Date: Sat, 02 Apr 2016 12:22:40 GMT
Location: http://stackoverflow.com/a/3637...
How to get current user, and how to use User class in MVC5?
...logs.microsoft.com/aspnet/introducing-asp-net-identity-a-membership-system-for-asp-net-applications/
Example solution regarding how to extend the user profile by adding an extra property: https://github.com/rustd/AspnetIdentitySample
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Create Django model or update if exists
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If you're looking for "update if exists else create" use case, please refer to @Zags excellent answer
Django already has a get_or_create, https://docs.djangoproject.com/en/dev/ref/models/querysets/#get-or-create
For you it could be :
id =...
Alter column, add default constraint
... table TableName
add constraint df_ConstraintNAme
default getutcdate() for [Date]
example
create table bla (id int)
alter table bla add constraint dt_bla default 1 for id
insert bla default values
select * from bla
also make sure you name the default constraint..it will be a pain in th...
How do short URLs services work?
...l.com or bit.ly each time again, which makes it possible to count the hits for you (some tiny url services offer this).
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How to send FormData objects with Ajax-requests in jQuery? [duplicate]
The XMLHttpRequest Level 2 standard (still a working draft) defines the FormData interface. This interface enables appending File objects to XHR-requests (Ajax-requests).
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INSERT … ON DUPLICATE KEY (do nothing)
I have a table with a unique key for two columns:
3 Answers
3
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How to check if a column exists in a SQL Server table?
... arguments to COL_LENGTH need to be unquoted. It is theoretically possible for someone to create a column that does actually have a name of [COLUMN_NAME] - e.g. CREATE TABLE #T([[COLUMN_NAME]]] INT); SELECT * FROM #T and then it would be ambiguous if this was not the rule.
– Ma...
What are detached, persistent and transient objects in hibernate?
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An identifier value is probably not a strict condition for an object to be persistent since I could use assigned identifier generation strategy.
– Abhijeet Kashnia
Dec 21 '10 at 12:47
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