大约有 43,000 项符合查询结果（耗时：0.0263秒） [XML]
Transferring ownership of an iPhone app on the app store
...accepted the most current version of your contracts
• Your app has at least one approved version
• Your app is in the Ready for Sale, Invalid Binary, Rejected, Developer Rejected, or Developer Removed from Sale state
• Any associated In-App Purchases are in the Ready to Submit, Read...
Many-to-many relationship with the same model in rails?
...end
then post.posts && post.reversed_posts should both works, at least worked for me.
share
|
improve this answer
|
follow
|
...
When to use EntityManager.find() vs EntityManager.getReference() with JPA
...on when getReference is called". This is not possible without a SELECT (at least for checking the row existence), is it? So an eventually SELECT depends on the implementation.
– adrhc
Jul 9 '18 at 7:48
...
How to configure MongoDB Java driver MongoOptions for production use?
...you can use higher values for w whcih tell MongoDB to send the write to at least "w" members of the replica set before returning (or more accurately, wait for the replication of your write to "w" members). You can also set w to the string "majority" which tells MongoDB to perform the write to the ma...
Check if a string has white space
...tring is ALL whitespace:
^ matches the start of the string.
\s+ means at least 1, possibly more, spaces.
$ matches the end of the string.
Try replacing the regex with /\s/ (and no quotes)
share
|
...
Dynamic Sorting within SQL Stored Procedures
... for DBAs.
What I do from code is refactor the paging and sorting so I at least don't have a lot of repetition there with populating values for @SortExpr and @SortDir.
As far as the SQL is concerned, keep the design and formatting the same between different stored procedures, so it's at least neat...
Best practices for SQL varchar column length [closed]
...) indicates that no rewrite takes place.
Edit 2017-01-24
Seems I was (at least partially) wrong about SQL Server. See this answer from Aaron Bertrand that shows that the declared length of a nvarchar or varchar columns makes a huge difference for the performance.
...
Entity framework linq query Include() multiple children entities
... The extension method technique doesn't work for compiled queries (at least not on EFCore) confirmed here: github.com/aspnet/EntityFrameworkCore/issues/7016
– Dunge
Aug 6 '19 at 14:17
...
How to select all records from one table that do not exist in another table?
...
@z-boss: It's also the least performant on SQL Server: explainextended.com/2009/09/15/…
– OMG Ponies
Apr 21 '10 at 20:32
7
...
What is the ultimate postal code and zip regex?
...tain spaces, others dots, the number of characters can vary from two to at least six...
What you could do (theoretically) is create a seperate regex for every country in the world, not recommendable IMO. But you would still be missing on the validation part: Zip code 12345 may exist, but 12346 not,...