大约有 38,000 项符合查询结果（耗时：0.0585秒） [XML]
Pair/tuple data type in Go
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59
There is no tuple type in Go, and you are correct, the multiple values returned by functions do ...
Regex lookahead for 'not followed by' in grep
...effler
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Using .otf fonts on web browsers
...ont-face {
font-family: GraublauWeb;
src: url("webfont.eot"); /* IE9 Compat Modes */
src: url("webfont.eot?#iefix") format("embedded-opentype"), /* IE6-IE8 */
url("webfont.woff") format("woff"), /* Modern Browsers */
url("webfont.ttf") format("truetype"), /* Safari, An...
Extract TortoiseSVN saved password
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answered Oct 7 '10 at 15:19
Aaron McIverAaron McIver
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Naming convention for unique constraint
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answered Jan 29 '11 at 13:19
gbngbn
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What is the right way to override a setter method in Ruby on Rails?
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298
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Update: July 19, 20...
How can I obtain the element-wise logical NOT of a pandas Series?
... False
dtype: bool
Using Python2.7, NumPy 1.8.0, Pandas 0.13.1:
In [119]: s = pd.Series([True, True, False, True]*10000)
In [10]: %timeit np.invert(s)
10000 loops, best of 3: 91.8 µs per loop
In [11]: %timeit ~s
10000 loops, best of 3: 73.5 µs per loop
In [12]: %timeit (-s)
10000 loops, b...
How to Turn Off Showing Whitespace Characters in Visual Studio IDE
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Mitch WheatMitch Wheat
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htaccess redirect to https://www
...Berkowski
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Run a callback only if an attribute has changed in Rails
...d::Dirty is here: https://github.com/rails/rails/commit/16ae3db5a5c6a08383b974ae6c96faac5b4a3c81
Here is a blog post on these changes: https://www.ombulabs.com/blog/rails/upgrades/active-record-5-1-api-changes.html
Here is the summary I made for myself on the changes to ActiveRecord::Dirty in Rail...