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How do I make a column unique and index it in a Ruby on Rails migration?
...siSteve Grossi
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I change the capitalization of a directory and Git doesn't seem to pick up on it
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answered Jul 1 '19 at 7:52
Gapur KassymGapur Kassym
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Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
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You just have to give access to your /data/db folder.
Type sudo chown -R <USERNAME> /da...
How to find index of all occurrences of element in array?
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JavaScript: replace last occurrence of text in a string
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– Ben Gotow
Feb 13 '12 at 17:52
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How do you round a float to two decimal places in jruby
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(5.65235534).round(2)
#=> 5.65
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How to update Identity Column in SQL Server?
...PDATEs.
– Ian Boyd
Dec 28 '17 at 21:52
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One-liner to check whether an iterator yields at least one element?
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Jochen RitzelJochen Ritzel
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Single TextView with multiple colored text
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Find out how much memory is being used by an object in Python [duplicate]
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Another approach is to use pickle. See this answer to a duplicate of this question.
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