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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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Get record counts for all tables in MySQL database

Is there a way to get the count of rows in all tables in a MySQL database without running a SELECT count() on each table? ...
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CUDA incompatible with my gcc version

... If you compile with cmake .. && make you can try cmake -D CUDA_NVCC_FLAGS="-ccbin gcc-4.4" .. && make. If you use plain Makefile you can try make CXX=g++-4.4 CC=gcc-4.4. – patryk.beza Apr 4 '16 at 18:54 ...
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Use dynamic variable names in JavaScript

... Since ECMA-/Javascript is all about Objects and Contexts (which, are also somekind of Object), every variable is stored in a such called Variable- (or in case of a Function, Activation Object). So if you create variables like this: var a = 1, b ...
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How SID is different from Service name in Oracle tnsnames.ora

... So, in your example, there might be SIDs Sales1, Sales2, and Sales3, all of which are available via service name Sales? – user565869 Sep 4 '14 at 16:51 1 ...
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How to extract the first two characters of a string in shell scripting?

...two characters, short will be identical to it. This in-shell method is usually better if you're going to be doing it a lot (like 50,000 times per report as you mention) since there's no process creation overhead. All solutions which use external programs will suffer from that overhead. If you also...
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Assert a function/method was not called using Mock

...y to test my application, but I want to assert that some function was not called. Mock docs talk about methods like mock.assert_called_with and mock.assert_called_once_with , but I didn't find anything like mock.assert_not_called or something related to verify mock was NOT called . ...
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Xcode without Storyboard and ARC

...gWithOptions: (NSDictionary *)launchOptions { self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; // Override point for customization after application launch. TestViewController *test = [[TestViewController alloc] initWithNibName:@"TestViewController" bundle...
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Create an index on a huge MySQL production table without table locking

...d or dropped. The CREATE INDEX or DROP INDEX statement only finishes after all transactions that are accessing the table are completed, so that the initial state of the index reflects the most recent contents of the table. Previously, modifying the table while an index is being created or dropped ty...
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Measure elapsed time in Swift

...erence in nano seconds (UInt64) let timeInterval = Double(nanoTime) / 1_000_000_000 // Technically could overflow for long running tests print("Time to evaluate problem \(problemNumber): \(timeInterval) seconds") return theAnswer } Old answer For Swift 1 and 2, my function uses NSDate...