大约有 22,000 项符合查询结果（耗时：0.0351秒） [XML]
Django REST framework: non-model serializer
...amework will output any basic object like dict, list and tuple without any extra work on your part.
So basically you only have to create the function or class that takes in arguments, does all of the required calculations and returns its results in a tuple to the REST api view. If JSON and/or XML f...
Why does the arrow (->) operator in C exist?
...
With that reasoning, why have the arrow at all? It makes extra sure the programmer knows that they're operating on a pointer if they must do (*a).b to access the struct contents.
– CivFan
Sep 9 at 20:37
...
Why does C# not provide the C++ style 'friend' keyword? [closed]
...ly define which members are being passed between the two classes, which is extra work but may also make the code easier to understand.
If somebody has an example of a reasonable use of "friend" that cannot be simulated using interfaces, please share it! I'd like to better understand the difference...
Batch file include external file for variables
...tion that was set while settings.cdb was piped into the parenthesis. As an extra good-job motivator, pressing enter and setting the default values which we set earlier as "1" will return a good job message.
Using the bracket pipes goes both ways, and is much easier than setting the "FOR" stuff. :)
...
Python list iterator behavior and next(iterator)
...; for i in a:
... print(i)
... _ = next(a)
...
0
2
4
6
8
or print extra information to differentiate the print() output from the interactive interpreter echo:
>>> a = iter(list(range(10)))
>>> for i in a:
... print('Printing: {}'.format(i))
... next(a)
...
Printing...
How to sort an array in descending order in Ruby
...
Super useful. Thanks for the extra effort.
– Joshua Pinter
Jan 25 '12 at 23:36
8
...
How to check visibility of software keyboard in Android?
...
Some keyboards, some of the time, have an extra row of custom keys on top (for instance, predicted words). These are apparently not part of the keyboard itself, since using the getLastKeyboardHeightInPx() does not include the height of that row. Do you know of a way ...
Trees in Twitter Bootstrap [closed]
...icons and badging into my take on a Bootstrap tree widget.
Example:
For extra credit, I've created a GitHub project to host the jQuery and LESS code that goes into adding this tree component to Bootstrap. Please see the project documentation at http://jhfrench.github.io/bootstrap-tree/docs/exampl...
How do I create a namespace package in Python?
...ll on the PYTHONPATH the Python interpreter will find them for you with no extra effort on your part.
– Tendayi Mawushe
Nov 4 '09 at 19:00
5
...
How to organize large R programs?
...ome silly performance mistakes when I first started out with R.
When to extract logical units into their own physical units (like source files and bigger groupings like packages)? I have two cases. First, if the file gets too large and scrolling around among logically unrelated units is an anno...