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Ways to implement data versioning in MongoDB

...override the save() method to make this change at the same time. UPDATE: 2015-10 It looks like there is now a spec for handling JSON diffs. This seems like a more robust way to store the diffs / changes. share | ...
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Is it correct to use DIV inside FORM?

... 10 Answers 10 Active ...
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How to install python3 version of package via pip on Ubuntu?

I have both python2.7 and python3.2 installed in Ubuntu 12.04 . The symbolic link python links to python2.7 . 17 ...
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How to execute a Python script from the Django shell?

... 409 The << part is wrong, use < instead: $ ./manage.py shell < myscript.py You could...
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Java Try Catch Finally blocks without Catch

... 130 If any of the code in the try block can throw a checked exception, it has to appear in the throw...
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Using openssl to get the certificate from a server

....example.com -connect www.example.com:443 2>/dev/null | \ openssl x509 -text share | improve this answer | follow | ...
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How to make a JTable non-editable

... | edited May 19 '18 at 10:23 Matthias Braun 22.1k1616 gold badges104104 silver badges138138 bronze badges ...
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Select datatype of the field in postgres

...ble, student_details ( stu_id integer, stu_name varchar(30 ), joined_date timestamp ); 7 Answe...
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Calling constructors in c++ without new

... | edited Apr 27 '10 at 16:18 answered Apr 27 '10 at 16:12 ...
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can we use xpath with BeautifulSoup?

...ort XPath expressions. An alternative library, lxml, does support XPath 1.0. It has a BeautifulSoup compatible mode where it'll try and parse broken HTML the way Soup does. However, the default lxml HTML parser does just as good a job of parsing broken HTML, and I believe is faster. Once you've pa...