大约有 41,200 项符合查询结果(耗时:0.0419秒) [XML]

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iTerm2: How to expand split pane temporarily?

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How to declare a global variable in a .js file

... answered Jun 3 '09 at 11:48 PatrikAkerstrandPatrikAkerstrand 42.6k1111 gold badges7272 silver badges9292 bronze badges ...
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Python, remove all non-alphabet chars from string

... 123 Use re.sub import re regex = re.compile('[^a-zA-Z]') #First parameter is the replacement, seco...
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ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.al

...wo arrays to be evaluated in boolean context (by calling __bool__ in Python3 or __nonzero__ in Python2). Your original code mask = ((r["dt"] >= startdate) & (r["dt"] <= enddate)) selected = r[mask] looks correct. However, if you do want and, then instead of a and b use (a-b).any() or ...
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How do I read image data from a URL in Python?

... In Python3 the StringIO and cStringIO modules are gone. In Python3 you should use: from PIL import Image import requests from io import BytesIO response = requests.get(url) img = Image.open(BytesIO(response.content)) ...
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How to convert a string of bytes into an int?

...odule to do this: >>> struct.unpack("<L", "y\xcc\xa6\xbb")[0] 3148270713L share | improve this answer | follow | ...
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ImportError in importing from sklearn: cannot import name check_build

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How to pass a single object[] to a params object[]

... answered Aug 30 '08 at 21:36 Adam WrightAdam Wright 47k1111 gold badges126126 silver badges148148 bronze badges ...
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Escaping quotes and double quotes

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Why was the arguments.callee.caller property deprecated in JavaScript?

...ion factorial(n) { return (!(n>1))? 1 : factorial(n-1)*n; } [1,2,3,4,5].map(factorial); // But this snippet will not: [1,2,3,4,5].map(function(n) { return (!(n>1))? 1 : /* what goes here? */ (n-1)*n; }); To get around this, arguments.callee was added so we could do: [1,2,3...