大约有 30,000 项符合查询结果（耗时：0.0454秒） [XML]
Physical vs. logical / soft delete of database record?
...ivated users =) On another note if it is a unique index (assuming here you mean the database is controlling the unique index) what do you mean by - it would still block the deleted users username for new records??
– Coops
Jan 22 '13 at 13:48
...
How to test an SQL Update statement before running it?
...
@Green: what do you mean with "fail"?
– a_horse_with_no_name
Oct 31 '17 at 12:20
add a comment
|
...
How do I parallelize a simple Python loop?
...
@EngrStudent Not sure what you mean by "not valid". It works for Python 3.6.x for me.
– tyrex
May 16 '19 at 10:24
1
...
Understanding FFT output
...plot shows the magnitude of the spectrum - |Y(f)|. The absolute-value bars means magnitude. Bin width = sample rate / FFT size. Your sample rate is 32 hz, your FFT size is 32. Yes, you are right about the bin width!
– Matt Montag
Jul 20 '11 at 7:51
...
How to pause / sleep thread or process in Android?
...
I'm not sure what you mean by "inconvenient". The Handler's postDelayed method is designed to tell Android that you want a bit of code to be executed after a certain amount of time has passed.
– tronman
Feb 1...
How to prevent long words from breaking my div?
...gn (scrollbars are ugly)
overflow:hidden -- just cuts off any overflow. It means people can't read the content though.
If (in the SO example) you want to stop it overlapping the padding, you'd probably have to create another div, inside the padding, to hold your content.
Edit: As the other answer...
`static` keyword inside function?
...that was wrong way of thinking, because "static" in the context of classes means for the class as a whole. Properties, methods, AND variables.
– systemovich
Apr 27 at 10:57
...
Invoke(Delegate)
... a historical perspective, in .Net 1.1, this was actually allowed. What it meant is that you could try and execute code on the "GUI" thread from any background thread and this would mostly work. Sometimes it would just cause your app to exit because you were effectively interrupting the GUI thread w...
Accessing MVC's model property from Javascript
... var IconHtml = "@Html.Raw(Model.UserIconHTML)";
2) Escape the character meaning in your server side code. Like
UserIconHTML = "<i class=\"fa fa-users\"></i>"
Conclusion of property assignment
Use quotes for non numeric dataType.
Do Not use quotes for numeric dataType.
Use Html....
What is the difference between Unidirectional and Bidirectional JPA and Hibernate associations?
...n from one end only.
So, for a unidirectional @ManyToOne association, it means you can only access the relationship from the child side where the foreign key resides.
If you have a unidirectional @OneToMany association, it means you can only access the relationship from the parent side where the ...