大约有 30,000 项符合查询结果（耗时：0.0486秒） [XML]
JavaScript regex multiline flag doesn't work
...vely matching any character. It's like ., but matching whitespace too (\s) means it matches \n (which . doesn't do in JavaScript, or can be made to do with the s flag).
– alex
Nov 29 '12 at 3:05
...
Callback to a Fragment from a DialogFragment
...target_state: index 1"
It seems like Fragment#setTargetFragment() is not meant for communication between a child and parent Fragment, but rather for communication between sibling-Fragments.
So alternative way is to create dialog fragments like this by using the ChildFragmentManager of the parent ...
Match multiline text using regular expression
...
They both mean the same; [\s\S] is a bit more explicit ("match any character that is either whitespace or non-whitespace"), . is easier to read, but you need to look for the (?s) or DOTALL modifier in order to find out whether newlines...
Entity Framework: table without primary key
...
The error means exactly what it says.
Even if you could work around this, trust me, you don't want to. The number of confusing bugs that could be introduced is staggering and scary, not to mention the fact that your performance wil...
Separation of business logic and data access in django
...question. Just because Django employs ActiveRecord for persistence doesn't mean separation of concerns should go out the window. Great answer.
– Scott Coates
Apr 18 '13 at 0:57
6
...
How to use Swift @autoclosure
...> 1}) fails with error: function produces expected type 'Bool'; did you mean to call it with '()'?. I tested it in a playground and with the Swift REPL.
– Ole Begemann
Jun 15 '14 at 9:53
...
What's the best way to share data between activities?
...nd getter's like that are fine to use -- arguably better to use than other means because they are common and well understood). The older "performance myths," such as not using getters and setters, still have some value, but have also been updated in the docs.
But if you don't want to do that, you ...
Argparse optional positional arguments?
I have a script which is meant to be used like this:
usage: installer.py dir [-h] [-v]
3 Answers
...
Reset push notification settings for app
... reinstalling the app will reset the notification status to notDetermined (meaning prompts will appear).
Thanks to the answer by Gomfucius below:
https://stackoverflow.com/a/33247900/704803
share
|
...
Why does Decimal.Divide(int, int) work, but not (int / int)?
...e 0 , but if I use Decimal.Divide() I get the correct answer? I'm by no means a c# guy.
8 Answers
...