大约有 4,761 项符合查询结果(耗时:0.0199秒) [XML]

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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...
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Ignore python multiple return value

Say I have a Python function that returns multiple values in a tuple: 11 Answers 11 ...
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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(); ...
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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 ...
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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...
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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? ...
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What do *args and **kwargs mean? [duplicate]

What exactly do *args and **kwargs mean? 5 Answers 5 ...
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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 ...
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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 ...
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What's the difference between Ruby's dup and clone methods?

The Ruby docs for dup say: 6 Answers 6 ...