大约有 11,400 项符合查询结果(耗时:0.0301秒) [XML]

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Can I read the hash portion of the URL on my server-side application (PHP, Ruby, Python, etc.)?

... The main problem is that the browser won't even send a request with a fragment part. The fragment part is resolved right there in the browser. So it's reachable through JavaScript. Anyway, you could parse a URL into bits, including the ...
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Is there an “exists” function for jQuery?

... In JavaScript, everything is 'truthy' or 'falsy', and for numbers 0 means false, everything else true. So you could write: if ($(selector).length) You don't need that >0 part. share | ...
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Returning the product of a list

... Without using lambda: from operator import mul reduce(mul, list, 1) it is better and faster. With python 2.7.5 from operator import mul import numpy as np import numexpr as ne # from functools import reduce # python3 compatibility a = ra...
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Are JavaScript strings immutable? Do I need a “string builder” in JavaScript?

Does javascript use immutable or mutable strings? Do I need a "string builder"? 10 Answers ...
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How can I check if a scrollbar is visible?

Is it possible to check the overflow:auto of a div? 19 Answers 19 ...
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How does JavaFX compare to WPF? [closed]

I'm mostly a C# programmer, I stopped writing Java about 10 years ago, but I try to keep up with the technology in Java by reading articles, talking with friends, etc. ...
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How to format a float in javascript?

...he code isn't self-explanatory. edit: ...or just use toFixed, as proposed by Tim Büthe. Forgot that one, thanks (and an upvote) for reminder :) share | improve this answer | ...
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Should I use != or for not equal in T-SQL?

I have seen SQL that uses both != and <> for not equal . What is the preferred syntax and why? 14 Answers ...
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How to make an empty div take space

... it works if you remove floating. http://jsbin.com/izoca/2/edit with floats it only works if theres some content e.g.   share | improve this answer ...
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How can I detect if this dictionary key exists in C#?

I am working with the Exchange Web Services Managed API, with contact data. I have the following code, which is functional , but not ideal: ...