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What is recursion and when should I use it?

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How do I create an average from a Ruby array?

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How to call a stored procedure from Java and JPA

... JPA 2.1 now support Stored Procedure, read the Java doc here. Example: StoredProcedureQuery storedProcedure = em.createStoredProcedureQuery("sales_tax"); // set parameters storedProcedure.registerStoredProcedureParameter("subto...
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How to find index of list item in Swift?

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How can I truncate a double to only two decimal places in Java?

...| edited May 19 '17 at 17:20 FracturedRetina 70022 gold badges1111 silver badges3636 bronze badges answe...
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Python: Ignore 'Incorrect padding' error when base64 decoding

... | edited Nov 20 '18 at 8:31 Martijn Pieters♦ 839k212212 gold badges32203220 silver badges28102810 bronze badges ...
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python numpy machine epsilon

...for a given float type is to use np.finfo(): print(np.finfo(float).eps) # 2.22044604925e-16 print(np.finfo(np.float32).eps) # 1.19209e-07 share | improve this answer | fol...
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Getting the last element of a list

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Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]

... c Value 0 -1.674308 foo 0.343801 0.044698 1 -2.163236 bar -2.046438 -0.116798 2 -0.199115 foo -0.458050 -0.199115 3 0.918646 bar -0.007185 -0.001006 4 1.336830 foo 0.534292 0.268245 5 0.976844 bar -0.773630 -0.570417 B...
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How do I disable orientation change on Android?

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