大约有 43,000 项符合查询结果（耗时：0.0363秒） [XML]
How do Python functions handle the types of the parameters that you pass in?
...he next section and in the comments.
PEP 3107 does not only improve code readability but also has several fitting use cases which you can read about here.
Type annotation got a lot more attention in Python 3.5 with the introduction of PEP 484 which introduces a standard module for type hints.
...
How to get the width and height of an android.widget.ImageView?
...
@jww I don't really reply to negative voters :p, First read about getWidth and getMeasured in Android documentation. then come and down vote people.
– AZ_
Sep 9 '14 at 2:37
...
SQLite in Android How to update a specific row
...while now, and it seems that there are two ways to do this. From what I've read and tried, you can just use the:
19 Answers...
When to use next() and return next() in Node.js
...);
// do something
});
It saves me an indentation level, and when I read the code again later, I'm sure there is no way next is called twice.
share
|
improve this answer
|
...
Which is the correct C# infinite loop, for (;;) or while (true)? [closed]
...The CIL for both is the same. Most people find while(true) to be easier to read and understand. for(;;) is rather cryptic.
Source:
I messed a little more with .NET Reflector, and I compiled both loops with the "Optimize Code" on in Visual Studio.
Both loops compile into (with .NET Reflector):
Label_...
Java synchronized static methods: lock on object or class
...
@vemv Well yes, to understand the answer you have to read the question first.
– OscarRyz
Oct 31 '12 at 17:27
|
show 6 ...
Syntax behind sorted(key=lambda: …)
... before the evens, the evens themselves are not sorted. Why is this?? Lets read the docs:
Key Functions Starting with Python 2.4, both list.sort() and sorted() added a key parameter to specify a function to be called on
each list element prior to making comparisons.
We have to do a little bi...
What does the “at” (@) symbol do in Python?
...he beginning of a line is used for class, function and method decorators.
Read more here:
PEP 318: Decorators
Python Decorators
The most common Python decorators you'll run into are:
@property
@classmethod
@staticmethod
If you see an @ in the middle of a line, that's a different thing, matri...
How to extract base URL from a string in JavaScript?
...e-code... well sorry this why we use code minimizers, code should be human readable and this way is better... in my opinion.
var pathArray = "https://somedomain.com".split( '/' );
var protocol = pathArray[0];
var host = pathArray[2];
var url = protocol + '//' + host;
Or use Davids solution from b...
Get index of selected option with jQuery
...
Update:
Since version 1.6 jQuery has the prop method that can be used to read properties:
alert($("#dropDownMenuKategorie").prop('selectedIndex'));
share
|
improve this answer
|
...