大约有 47,000 项符合查询结果(耗时:0.0602秒) [XML]

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Generate a random letter in Python

...tates If the relative weights or cumulative weights are not specified, the selections are made with equal probability. This would mean, that the distribution is the discrete uniform distribution (en.wikipedia.org/wiki/Discrete_uniform_distribution). – Qaswed Oc...
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MongoDb query condition on comparing 2 fields

...have a collection T , with 2 fields: Grade1 and Grade2 , and I want to select those with condition Grade1 > Grade2 , how can I get a query like in MySQL? ...
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Load a WPF BitmapImage from a System.Drawing.Bitmap

... Great! Why don't you select your own answer as the answer to the question? Your's is much better now. – Hallgrim Sep 18 '08 at 21:28 ...
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Where does Chrome store extensions?

...a reference to its local paths, they are left in the place where there are selected from in all Operating Systems. Ex: If i load a unpacked Extension from E:\Chrome Extension the unpacked Extension is still in the same location Storage Location for Packed Extensions Navigate to chrome://version/ ...
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Disable submit button when form invalid with AngularJS

... Selected response is correct, but someone like me, may have issues with async validation with sending request to the server-side - button will be not disabled during given request processing, so button will blink, which looks...
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Where does Xcode 4 store Scheme Data?

... @Zaph No problem, just go to Product -> Manage Schemes... -> Select the shared scheme -> Click the Gear icon -> Duplicate -> Uncheck the "Shared" checkbox -> Rename if desired -> Click Edit... -> Make your changes to the scheme. They won't be picked up by people using...
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Why doesn't Internet Explorer 11 honour conditional comments even when emulating Internet Explorer 8

...ad the same issue - it drove me nuts all morning. I added Modernizr, and I selected all the options, including yepnope.js. So now my test looks like this: Modernizr.load({ test: Modernizr.canvas, nope: ['Content/Site-ie-8.min.css', 'Content/font-awesome-ie7.min.css'] }); ...
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Change Checkbox value without triggering onCheckChanged

... The doc reads "Called when the checked radio button has changed. When the selection is cleared, checkedId is -1". This is really misleading, it should either have the isChecked passed through as well. – AA_PV Jan 3 '17 at 22:10 ...
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How can I simulate an anchor click via jquery?

... [0] indicates the first element of the array - a selector returns 0 or more elements when its executed. Its unfortunate that .click() doesn't seem to work directly here since seemingly other invocations are applied to collections of elements from selectors consistently acro...
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How do I URL encode a string

... New APIs have been added since the answer was selected; You can now use NSURLUtilities. Since different parts of URLs allow different characters, use the applicable character set. The following example encodes for inclusion in the query string: encodedString = [myString...