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__init__ for unittest.TestCase

... karthikrkarthikr 83.2k2020 gold badges170170 silver badges171171 bronze badges ...
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What should main() return in C and C++?

...y? And how about the arguments? If int main() then return 1 or return 0 ? 17 Answers ...
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How to use Elasticsearch with MongoDB?

...to index MongoDB for use in a NodeJS, Express app on a fresh EC2 Ubuntu 14.04 instance. Make sure everything is up to date. sudo apt-get update Install NodeJS. sudo apt-get install nodejs sudo apt-get install npm Install MongoDB - These steps are straight from MongoDB docs. Choose whatever ve...
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How to flatten only some dimensions of a numpy array

... Take a look at numpy.reshape . >>> arr = numpy.zeros((50,100,25)) >>> arr.shape # (50, 100, 25) >>> new_arr = arr.reshape(5000,25) >>> new_arr.shape # (5000, 25) # One shape dimension can be -1. # In this case, the value is inferred from # the le...
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How to change MySQL column definition?

...-definition e.g. ALTER TABLE test MODIFY COLUMN locationExpect VARCHAR(120); share | improve this answer | follow | ...
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Cause CMAKE to generate an error

... | edited Oct 5 '19 at 13:04 squareskittles 10.5k77 gold badges2727 silver badges4343 bronze badges answ...
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C++: variable 'std::ifstream ifs' has initializer but incomplete type

... 107 This seems to be answered - #include <fstream>. The message means :- incomplete type - ...
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MySQL Select minimum/maximum among two (or more) given values

... use LEAST and GREATEST function to achieve it. SELECT GREATEST(A.date0, B.date0) AS date0, LEAST(A.date1, B.date1) AS date1 FROM A, B WHERE B.x = A.x Both are described here http://dev.mysql.com/doc/refman/5.0/en/comparison-operators.html ...
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RegEx backreferences in IntelliJ

... | edited Jun 29 '16 at 7:02 bradley.ayers 32.2k1313 gold badges8383 silver badges9292 bronze badges ans...
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How to use ? : if statements with Razor and inline code blocks

... 301 This should work: <span class="vote-up@(puzzle.UserVote == VoteType.Up ? "-selected" : "")"...