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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
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276
You can also use change_column_null:
change_column_null :table_name, :column_name, false
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Static fields on a null reference in Java
...sassylias
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How can I install MacVim on OS X?
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XuanXuan
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Static variables in member functions
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iammilindiammilind
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How to execute a java .class from the command line
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SQL query to get all values a enum can have
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274
If you want an array:
SELECT enum_range(NULL::myenum)
If you want a separate record for eac...
Escape regex special characters in a Python string
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What is the “owning side” in an ORM mapping?
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– Oleksandr Papchenko
Oct 23 '17 at 11:27
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What is the explanation for these bizarre JavaScript behaviours mentioned in the 'Wat' talk for Code
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answered Jan 27 '12 at 12:33
VenteroVentero
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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
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