大约有 47,000 项符合查询结果（耗时：0.0463秒） [XML]
How to differ sessions in browser-tabs?
... Just a very late add-on, as to why: because I need to know this in order to know WHICH page on my site, for example, a user is focused on, and not just that they've gone from page to page (instead they went from tab to tab).
– Oliver Williams
Sep 23 '18...
How can I reorder my divs using only CSS?
... display (rearrange) a div above another div when they are not in that order in the HTML? Both div s contain data that varies in height and width.
...
Maven dependency for Servlet 3.0 API?
...t-api? Because it's fun to add <excludes> for the old artifactId (in order to prevent getting both the old and new servlet api on your classpath if one of your dependencies still depends on the old one)? :)
– Geoffrey De Smet
Aug 19 '13 at 12:48
...
What is the difference between CascadeType.REMOVE and orphanRemoval in JPA?
...eType.REMOVE and orphanRemoval=true.
For orphan removal:
If you invoke setOrders(null), the related Order entities will be removed in db automatically.
For remove cascade:
If you invoke setOrders(null), the related Order entities will NOT be removed in db automatically.
...
Convert JavaScript string in dot notation into an object reference
...the first place (most ideal if it's only client-side or only server-side), etc. (A pre-existing unique id would be inelegant to add, but could be used if the spec otherwise requires its existence regardless.)
case 2: Working with serialized data, or data that will be displayed to the user. L...
如何查看Oracle用户的SQL执行历史记录？ - 数据库(内核) - 清泛网 - 专注C/...
...何查看Oracle用户的SQL执行历史记录？select * from v$sqlarea t order by t LAST_ACTIVE_TIME desc注意 ：执行此语句等等一些相关的语句 必须具有DBA 的权限 虽然
select * from v$sqlarea t order by t.LAST_ACTIVE_TIME desc
注意 ：执行此语句等等一些相关...
How can I remove duplicate rows?
...VER (PARTITION BY Col1, Col2, Col3
ORDER BY ( SELECT 0)) RN
FROM #MyTable)
DELETE FROM cte
WHERE RN > 1;
I am using ORDER BY (SELECT 0) above as it is arbitrary which row to preserve in the event of a tie.
To preserve the latest one in RowID...
Difference between final static and static final
...declaration, it is customary, though not required, that they appear in the order consistent with that shown above in the production for FieldModifier.
For fields, the said production lists the modifiers in this order:
@Annotation public protected private static final transient volatile
And f...
How to add a Timeout to Console.ReadLine()?
...printed on console and then enter inputs for them one by one in respective order. Neverthless, for the hanging calls, could you try commenting the TimedoutException line and return null/empty string?
– gp.
Dec 10 '12 at 12:16
...
How to implement the factory method pattern in C++ correctly
...want is for everything to be obligatorily explicit, use C; the tradeoff is orders of magnitude less problems. I think it is unfair you vote down a good recommendation.
– TheCppZoo
Jun 12 '15 at 23:47
...