大约有 43,100 项符合查询结果（耗时：0.0450秒） [XML]
select and update database record with a single queryset
...et object update method:
MyModel.objects.filter(pk=some_value).update(field1='some value')
share
|
improve this answer
|
follow
|
...
Check if my app has a new version on AppStore
...
91
Here is a simple code snippet that lets you know if the current version is different
-(BOOL) ne...
Why is i++ not atomic?
...
125
i++ is probably not atomic in Java because atomicity is a special requirement which is not pre...
Retrieve column names from java.sql.ResultSet
...
14 Answers
14
Active
...
Change priorityQueue to max priorityqueue
...
16 Answers
16
Active
...
Batch script: how to check for admin rights
...
481
Issues
blak3r / Rushyo's solution works fine for everything except Windows 8. Running AT on Win...
How do I return multiple values from a function? [closed]
...
14 Answers
14
Active
...
What does “abstract over” mean?
...
124
In algebra, as in everyday concept formation, abstractions are formed by grouping things by so...
how to break the _.each function in underscore.js
...
11 Answers
11
Active
...
How to make a new List in Java
...
1008
List myList = new ArrayList();
or with generics (Java 7 or later)
List<MyType> myLis...