大约有 33,000 项符合查询结果(耗时:0.0718秒) [XML]

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Converting unix timestamp string to readable date

...unctions from the time module are thin wrappers around the corresponding C API and therefore they may be less portable than the corresponding datetime methods otherwise you could use them too: #!/usr/bin/env python import time unix_timestamp = int("1284101485") utc_time = time.gmtime(unix_timesta...
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Concatenating two one-dimensional NumPy arrays

...nce ends up feeling more cosmetic than substantial, but it's good when the API is consistent (e.g. if all the numpy functions that take variable length argument lists require explicit sequences). – Jim K. Aug 24 '16 at 20:43 ...
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Get an OutputStream into a String

... Save yourself a year of your life and read through all the common's APIs so when you encounter a problem, you can unleash a fully tested and community owned solution. – Bob Herrmann Oct 20 '08 at 0:53 ...
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How is attr_accessible used in Rails 4?

... So gimmiky & frequently changing apis, coupled with newfound pedantics waste many developer hours in yet another painful Rails upgrade :-( – Brian Takita Jan 23 '15 at 19:26 ...
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How can I add a third button to an Android Alert Dialog?

The API says that the Alert Dialog can have one, two or three buttons, but the SDK only allows for a positive and negative button. How then can I add a third button? ...
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Polymorphism: Why use “List list = new ArrayList” instead of “ArrayList list = new ArrayList”? [dupl

... Changing the implementation doesn't change anything for the users of your API. share | improve this answer | follow | ...
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Mapping over values in a python dictionary

...nd of simple yet repetitive logic. http://toolz.readthedocs.org/en/latest/api.html#toolz.dicttoolz.valmap Gets you right where you want to be. import toolz def f(x): return x+1 toolz.valmap(f, my_list) share ...
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Retain precision with double in Java

...ich will handle very large numbers and very small numbers. From the Java API Reference for the BigDecimal class: Immutable, arbitrary-precision signed decimal numbers. A BigDecimal consists of an arbitrary precision integer unscaled value and a 32-bit integer scale. If zero or positi...
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Java 8 stream reverse order

...sorted and distinct actually store an intermediate result. See the package API docs for some information about that. – Lii Sep 25 '14 at 9:08 ...
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Jquery If radio button is checked

...{ $(appended).remove(); } }); <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script> <input type="radio" id="postageyes" name="postage" value="Yes" />Yes <input type="radio" id="postageno" name="postage" value="No" />No JS ...