大约有 40,000 项符合查询结果(耗时:0.0549秒) [XML]

https://stackoverflow.com/ques... 

Object-orientation in C

...-FINALLY found in other OO languages. It comes with a testsuite and some examples. Both by Laurent Deniau, which is working a lot on OOP in C. share | improve this answer | ...
https://stackoverflow.com/ques... 

NSObject +load and +initialize - What do they do?

... a class object if that class object itself implements the load method. Example: @interface Superclass : NSObject @end @interface Subclass : Superclass @end @implementation Superclass + (void)load { NSLog(@"in Superclass load"); } @end @implementation Subclass // ... load not implemented...
https://stackoverflow.com/ques... 

What's the difference between EscapeUriString and EscapeDataString?

...986, the point still stands. Let's verify it by looking at some concrete examples: You have a simple URI, like this: http://example.org/ Uri.EscapeUriString won't change it. You decide to manually edit the query string without regard for escaping: http://example.org/?key=two words Uri.Esca...
https://stackoverflow.com/ques... 

How do I sort a list of dictionaries by a value of the dictionary?

I have a list of dictionaries and want each item to be sorted by a specific property values. 18 Answers ...
https://stackoverflow.com/ques... 

How to format date in angularjs

...a string date of format "2014-12-19 20:00:00" string format (passed from a PHP backend), then you should modify the code to the one in: https://stackoverflow.com/a/27616348/1904479 Adding on further From javascript you can set the code as: $scope.eqpCustFields[i].Value = $filter('date')(new Date(d...
https://stackoverflow.com/ques... 

What is the purpose of mock objects?

...s terms, can someone explain what mock objects are, and what they are typically used for when writing unit tests? 11 Answer...
https://stackoverflow.com/ques... 

Numpy where function multiple conditions

...he elements of dists that don't fit your criteria: dists[(dists >= r) & (dists <= r+dr)] Because the & will give you an elementwise and (the parentheses are necessary). Or, if you do want to use where for some reason, you can do: dists[(np.where((dists >= r) & (dists <=...
https://stackoverflow.com/ques... 

How to determine if a list of polygon points are in clockwise order?

...o vectors below the symbols representing the three coordinate axis (i, j, & k). The third (zero)-valued coordinate is there because the cross product concept is a 3-D construct, and so we extend these 2-D vectors into 3-D in order to apply the cross-product: i j k -4 0 0 1 4 ...
https://stackoverflow.com/ques... 

What's the best manner of implementing a social activity stream? [closed]

...ok at getstream.io There are clients available for Node, Python, Rails and PHP. In addition have a look at this high scalability post were we explain some of the design decisions involved: http://highscalability.com/blog/2013/10/28/design-decisions-for-scaling-your-high-traffic-feeds.html This tut...
https://stackoverflow.com/ques... 

Ternary operator in AngularJS templates

...e using an earlier version of Angular, your two choices are: (condition && result_if_true || !condition && result_if_false) {true: 'result_if_true', false: 'result_if_false'}[condition] item 2. above creates an object with two properties. The array syntax is used to select eithe...