大约有 40,000 项符合查询结果（耗时：0.1289秒） [XML]
Rails find record with zero has_many records associated [duplicate]
...
Bah, found it here: https://stackoverflow.com/a/5570221/417872
City.includes(:photos).where(photos: { city_id: nil })
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jQuery find events handlers registered with an object
... {
return h + text + "<br />";
});
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div id="el">Test</div>
<code>
<span id="output"></span>
</code>
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CoffeeScript on Windows?
...g a *.wsf file and coffee-script.js is all you need. My code is on GitHub: https://github.com/duncansmart/coffeescript-windows
I blogged about it here: http://blog.dotsmart.net/2011/06/20/the-simplest-way-to-compile-coffeescript-on-windows/
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Bootstrap 3 Flush footer to bottom. not fixed
... across the most neat trick is to use flexbox solution demo shown at here:(https://philipwalton.github.io/solved-by-flexbox/demos/sticky-footer/) this way we do not have to deal with fixed height issue which is an obsolete solution by now...this solution works for bootstrap 3 and 4 whichever you usi...
Best approach for GPGPU/CUDA/OpenCL in Java?
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I know it's late but take a look at this: https://github.com/pcpratts/rootbeer1
I have not worked with it but seems much easier to use than other solutions.
From the project page:
Rootbeer is more advanced than CUDA or OpenCL Java Language Bindings. With bindings...
Can regular expressions be used to match nested patterns? [duplicate]
...112084
more perl: http://www.perlmonks.org/?node_id=660316
even more perl: https://metacpan.org/pod/Text::Balanced
perl, perl, perl: http://perl.plover.com/yak/regex/samples/slide083.html
And one more thing by Torsten Marek (who had pointed out correctly, that it's not a regex anymore):
http://c...
Convert UTC date time to local date time
...zed ISO 8601-format.
More info here:
http://www.w3.org/TR/NOTE-datetime
https://en.wikipedia.org/wiki/ISO_8601
IN this case the server would return '2011-06-29T16:52:48.000Z' which would feed directly into the JS Date object.
var utcDate = '2011-06-29T16:52:48.000Z'; // ISO-8601 formatted dat...
Fit Image in ImageButton in Android
... ImageView.ScaleType MATRIX Scale using the image matrix when drawing.
https://developer.android.com/reference/android/widget/ImageView.ScaleType.html
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how to get an uri of an image resource in android
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Maven dependency for Servlet 3.0 API?
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This seems to be added recently:
https://repo1.maven.org/maven2/javax/servlet/javax.servlet-api/3.0.1/
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version&...