大约有 35,528 项符合查询结果（耗时：0.0358秒） [XML]
A Better Django Admin ManyToMany Field Widget
... a try.
– Chris W.
Mar 22 '11 at 16:01
Its Working But how to make this filed read only. I am try read only_fields = ...
How to remove the last character from a string?
...ring method(String str) {
if (str != null && str.length() > 0 && str.charAt(str.length() - 1) == 'x') {
str = str.substring(0, str.length() - 1);
}
return str;
}
share
|
...
How can I select all elements without a given class in jQuery?
...
answered Mar 15 '10 at 15:02
Andre BacklundAndre Backlund
6,30533 gold badges1717 silver badges2727 bronze badges
...
Python integer division yields float
...
answered Aug 15 '09 at 21:51
Brandon E TaylorBrandon E Taylor
23.1k66 gold badges4343 silver badges6868 bronze badges
...
What limits does scala place on the “acceptable complexity” of inferred types?
...
10
When inferring types, the compiler often needs to calculate the Least Upper Bound (LUB) of a lis...
JQuery to load Javascript file dynamically
...
200
Yes, use getScript instead of document.write - it will even allow for a callback once the file ...
How to force a SQL Server 2008 database to go Offline
...
answered Jun 9 '10 at 12:21
abatishchevabatishchev
89.7k7272 gold badges279279 silver badges417417 bronze badges
...
jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
...
40 Answers
40
Active
...
Backwards migration with Django South
...
Your app should have a migrations directory, with files in it named like
0000_initial.py
0001_added_some_fields.py
0002_added_some_more_fields.py
0003_deleted_some_stuff.py
Normally, when you run ./manage.py migrate your_app, South runs all new migrations, in order. (It looks at the database tab...
SQL Server - When to use Clustered vs non-Clustered Index?
...ason)
it should be non-nullable and ideally also fixed width - a varchar(250) makes a very poor clustering key
Anything else should really be second and third level of importance behind these points ....
See some of Kimberly Tripp's (The Queen of Indexing) blog posts on the topic - anything she h...