大约有 44,608 项符合查询结果(耗时:0.0592秒) [XML]

https://stackoverflow.com/ques... 

PEP 8, why no spaces around '=' in keyword argument or a default parameter value?

... I guess that it is because a keyword argument is essentially different than a variable assignment. For example, there is plenty of code like this: kw1 = some_value kw2 = some_value kw3 = some_value some_func( 1, 2, kw1=kw1, ...
https://stackoverflow.com/ques... 

How to dump a table to console?

...ts of a table which contains nested tables (n-deep). I'd like to just dump it to std out or the console via a print statement or something quick and dirty but I can't figure out how. I'm looking for the rough equivalent that I'd get when printing an NSDictionary using gdb. ...
https://stackoverflow.com/ques... 

Functions that return a function

I'm stuck with this concept of 'Functions that return functions'. I'm referring the book 'Object Oriented Javascript' by Stoyan Stefanov. ...
https://stackoverflow.com/ques... 

AngularJS : Prevent error $digest already in progress when calling $scope.$apply()

... Don't use this pattern - This will end up causing more errors than it solves. Even though you think it fixed something, it didn't. You can check if a $digest is already in progress by checking $scope.$$phase. if(!$scope.$$phase) { //$digest or $apply } $scope.$$phase will return "$d...
https://stackoverflow.com/ques... 

Performance difference between IIf() and If

... foo = If(result, "Alternative") The first is basically C#'s ternary conditional operator and the second is its coalesce operator (return result unless it’s Nothing, in which case return "Alternative"). If has thus replaced IIf and the latter is obsolete. Like in C#, VB's conditional If operato...
https://stackoverflow.com/ques... 

How to make EditText not editable through XML in Android?

Can anyone tell me how to make an EditText not editable via XML? I tried setting android:editable to false , but 27 An...
https://stackoverflow.com/ques... 

How to store standard error in a variable

... It would be neater to capture the error file thus: ERROR=$(</tmp/Error) The shell recognizes this and doesn't have to run 'cat' to get the data. The bigger question is hard. I don't think there's an easy way to do it....
https://stackoverflow.com/ques... 

Injecting content into specific sections from a partial view ASP.NET MVC 3 with Razor View Engine

... You may use some custom helpers to achieve similar behavior, but honestly it's the view's responsibility to include the necessary scripts, not the partial's responsibility. I would recommend using the @scripts section of the main view to do that and not have the partials worry about scripts. ...
https://stackoverflow.com/ques... 

Static Indexers?

...e a reference to any particular instance of the class, you can't use this with them, and consequently you can't use indexer notation on static methods. The solution to your problem is using a singleton pattern as follows: public class Utilities { private static ConfigurationManager _configurat...
https://stackoverflow.com/ques... 

How bad is shadowing names defined in outer scopes?

I just switched to Pycharm and I am very happy about all the warnings and hints it provides me to improve my code. Except for this one which I don't understand: ...