大约有 4,761 项符合查询结果(耗时:0.0199秒) [XML]
How do I remove a substring from the end of a string in Python?
...
strip doesn't mean "remove this substring". x.strip(y) treats y as a set of characters and strips any characters in that set from the ends of x.
Instead, you could use endswith and slicing:
url = 'abcdc.com'
if url.endswith('.com'):
url = url[:-4]
Or using regular expr...
Ignore python multiple return value
Say I have a Python function that returns multiple values in a tuple:
11 Answers
11
...
Merge two (or more) lists into one, in C# .NET
...
You can use the LINQ Concat and ToList methods:
var allProducts = productCollection1.Concat(productCollection2)
.Concat(productCollection3)
.ToList();
...
returning in the middle of a using block
... several others have pointed out in general this is not a problem.
The only case it will cause you issues is if you return in the middle of a using statement and additionally return the in using variable. But then again, this would also cause you issues even if you didn't return and simply kept a ...
type object 'datetime.datetime' has no attribute 'datetime'
...t allows for handling of dates, times and datetimes (all of which are datatypes). This means that datetime is both a top-level module as well as being a type within that module. This is confusing.
Your error is probably based on the confusing naming of the module, and what either you or a module yo...
Recommended Fonts for Programming? [closed]
What fonts do you use for programming, and for what language/IDE? I use Consolas for all my Visual Studio work, any other recommendations?
...
What do *args and **kwargs mean? [duplicate]
What exactly do *args and **kwargs mean?
5 Answers
5
...
How to enable curl, installed Ubuntu LAMP stack?
...either can I can find the extension listed in the INI file. I added manually but it didn't work either.
9 Answers
...
Changing UIButton text
So I'm trying to update the text on a UIButton when I click it. I'm using the following line to change the text:
7 Answers
...
What's the difference between Ruby's dup and clone methods?
The Ruby docs for dup say:
6 Answers
6
...