大约有 47,000 项符合查询结果(耗时:0.0593秒) [XML]
Android Camera Preview Stretched
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edited Feb 8 '16 at 14:57
Anirudh Sharma
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Evaluating a mathematical expression in a string
...i # 3.1415926535
elif op == "E":
return math.e # 2.718281828
elif op in self.fn:
return self.fn[op](self.evaluateStack(s))
elif op[0].isalpha():
return 0
else:
return float(op)
def eval(self, num_string, parseAll=...
Why Choose Struct Over Class?
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edited Apr 3 '18 at 7:44
Iulian Onofrei
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How do I daemonize an arbitrary script in unix?
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Kevin
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answered Mar 11 '10 at 8:44
Robert MenteerRobert Menteer
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Can I have an onclick effect in CSS?
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BojanglesBojangles
87.5k4646 gold badges159159 silver badges196196 bronze badges
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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?
...s const, no?
– kizzx2
Apr 1 '11 at 18:34
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@kizzx2: In C++, nothing is enforced, only suggested. ...
How to convert an array of strings to an array of floats in numpy?
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181
Well, if you're reading the data in as a list, just do np.array(map(float, list_of_strings)) (o...
AngularJs: How to check for changes in file input fields?
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Aardvark
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answered Jul 29 '13 at 12:03
JQuery GuruJQuer...
Bytecode features not available in the Java language
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8
You can have class, method and field names with just about any character. I worked on one project where the "fields" had spaces and hyphens ...
Why should hash functions use a prime number modulus?
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Tony
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answered Jul 18 '09 at 10:43
Steve JessopSteve Jessop
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