大约有 40,000 项符合查询结果(耗时:0.0705秒) [XML]

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Why can't you modify the data returned by a Mongoose Query (ex: findById)

...d(req.params.id).lean().exec(function(err, data){ var len = data.survey_questions.length; var counter = 0; _.each(data.survey_questions, function(sq){ Question.findById(sq.question, function(err, q){ sq.question = q; if(++counter == len) { ...
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Can you use @Autowired with static fields?

... In short, no. You cannot autowire or manually wire static fields in Spring. You'll have to write your own logic to do this. share | improve this answer | ...
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Comparing date part only without comparing time in JavaScript

... that should give equal dates will not work because the two date are not really at 00:00:00:0. – Oliver Feb 8 '15 at 15:40 9 ...
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How to create a circular ImageView in Android? [duplicate]

...e) drawable).getBitmap(); Bitmap bitmap = b.copy(Bitmap.Config.ARGB_8888, true); int w = getWidth(); @SuppressWarnings("unused") int h = getHeight(); Bitmap roundBitmap = getCroppedBitmap(bitmap, w); canvas.drawBitmap(roundBitmap, 0, 0, null); }...
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How to use setInterval and clearInterval?

Hi all, 5 Answers 5 ...
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SignalR - Sending a message to a specific user using (IUserIdProvider) *NEW 2.0.0*

...ar chat = $.connection.chatHub; // Create a function that the hub can call to broadcast messages. chat.client.addChatMessage = function (who, message) { // Html encode display name and message. var encodedName = $('<div />').text(who).html(); var encodedMsg = $(...
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C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?

... I would really recommend using the latter (SingleOrDefault), ToList will retrieve all entries first and then select one – Sander Rijken Sep 8 '11 at 13:51 ...
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Efficient SQL test query or validation query that will work across all (or most) databases

...for idleness. For example, the JDBC pooling library c3p0 has a property called preferredTestQuery , which gets executed on the connection at configured intervals. Similarly, Apache Commons DBCP has validationQuery . ...
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How to generate all permutations of a list?

How do you generate all the permutations of a list in Python, independently of the type of elements in that list? 33 Answer...
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django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb

...ysql-python When I did the above, I got the error "EnvironmentError: mysql_config not found" To fix this, I did the below in terminal: export PATH=$PATH:/usr/local/mysql/bin When I reran step 1, I get a new error "error: command 'cc' failed with exit status 1" To fix this, I did the...