大约有 13,922 项符合查询结果(耗时:0.0148秒) [XML]

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How do you get a directory listing sorted by creation date in python?

... files.sort(key=os.path.getctime) The list of files you could get, for example, using glob as shown in @Jay's answer. old answer Here's a more verbose version of @Greg Hewgill's answer. It is the most conforming to the question requirements. It makes a distinction between creation and modifica...
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Difference between single and double square brackets in Bash

I'm reading bash examples about if but some examples are written with single square brackets: 6 Answers ...
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What's the state of the art in email validation for Rails?

... With Rails 3.0 you can use a email validation without regexp using the Mail gem. Here is my implementation (packaged as a gem). share | improve this answer | ...
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Finding the direction of scrolling in a UIScrollView?

... the direction can change several times over the course of a gesture. For example, if you have a scroll view with paging turned on and the user swipes to go to the next page, the initial direction could be rightward, but if you have bounce turned on, it will briefly be going in no direction at all a...
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Are there pronounceable names for common Haskell operators? [closed]

..." [whitespace]) . pipe to a . b: "b pipe-to a" !! index ! index / strict a ! b: "a index b", foo !x: foo strict x <|> or / alternative expr <|> term: "expr or term" ++ concat / plus / append [] empty list : cons :: of type / as ...
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In Python, when to use a Dictionary, List or Set?

...answered Aug 15 '10 at 20:30 Alex MartelliAlex Martelli 724k148148 gold badges11251125 silver badges13241324 bronze badges ...
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Scala: Nil vs List()

... You could mention that Nil is more idiomatic. – Rex Kerr May 12 '11 at 17:30 6 Added System.id...
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SVG Positioning

... g group tag. I was hoping to use it like a container, so I could set its x position and then all the elements in that group would also move. But that doesn't seem to be possible. ...
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Is there a combination of “LIKE” and “IN” in SQL?

... Server) or PLSQL (Oracle). Part of the reason for that is because Full Text Search (FTS) is the recommended alternative. Both Oracle and SQL Server FTS implementations support the CONTAINS keyword, but the syntax is still slightly different: Oracle: WHERE CONTAINS(t.something, 'bla OR foo OR ba...
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How to check type of variable in Java?

...ned values of that type (or values that are sub-types of that type). The examples you gave (int, array, double) these are all primitives, and there are no sub-types of them. Thus, if you declare a variable to be an int: int x; You can be sure it will only ever hold int values. If you declared ...