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Spring Data JPA find by embedded object property

...ne findByIdAndTwoId(Long oneId, Long twoId); and results in a query of the form: select ...... from one one_ left outer join two two_ on one_.two_id = two_.id where one_id = ? and two_.id = ? – TroJaN May 4 at 17:17 ...
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Convert Unicode to ASCII without errors in Python

...s sometimes desirable to remove accents from characters and print the base form. This can be accomplished with >>> import unicodedata >>> unicodedata.normalize('NFKD', u'aあä').encode('ascii', 'ignore') 'aa' You may also want to translate other characters (such as punctuation)...
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What is the python “with” statement designed for?

... import localcontext with localcontext() as ctx: ctx.prec = 42 # Perform a high precision calculation s = calculate_something() s = +s # Round the final result back to the default precision I use this a lot with the Hypergeometric Test which requires the division of large numbers resul...
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Python memory usage of numpy arrays

...() if isinstance(value, numpy.ndarray)): print("{:>30}: {:>8}".format(name, naturalsize(size))) share | improve this answer | follow | ...
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How does “304 Not Modified” work exactly?

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Running a Haskell program on the Android OS

...mated enough for me) then chances of some one doing it are quite low. L01man: Is there a tutorial about how to do this? For the first part, I understand I have to download JHC. What do I have to write in the inf file and how to use it? Please note before I answer this question I haven't us...
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When to throw an exception?

... Hmm, no. Exceptions can be used as control flow mechanisms if maximum performance isn't required, which is true of most web-apps. Python uses the exception 'StopIteration' to terminate iterators, and it works very well. The cost is nothing compared to IO, etc. – Seun Osewa ...
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Expansion of variables inside single quotes in a command in Bash

...h means that it's taken literally, without variable expansion or any other form of interpretation. share | improve this answer | follow | ...
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How to delete a stash created with git stash create?

...one. i.e. stash@{0}, otherwise must be a valid stash log reference of the form stash@{}. example: git stash drop stash@{5} This would delete the stash entry 5. To see all the list of stashes: git stash list share ...
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Using Moq to mock an asynchronous method for a unit test

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