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How to output messages to the Eclipse console when developing for Android
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bash assign default value
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An “and” operator for an “if” statement in Bash
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How do you remove the root CA certificate that fiddler installs
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How do you discover model attributes in Rails?
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If you're just interested in the properties and data types from the database, you can use Model.inspect.
irb(main):001:0> User.inspect
=> "User(id: integer, email: string, encrypted_password: string,
reset_password_token: string, reset_password_sent_at: datetime,
remember_created_at: dat...
How to change highlighted occurrences color in Eclipse's sidebar?
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Android: Create spinner programmatically from array
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@Basic(optional = false) vs @Column(nullable = false) in JPA
...e evaluated within the
runtime. 'nullable' is only in
reference to database columns.
If an implementation chooses to
implement optional then those
properties should be evaluated in
memory by the Persistence Provider and
an exception raised before SQL is sent
to the database other...
curl -GET and -X GET
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ERROR: permission denied for sequence cities_id_seq using Postgres
I'm new at postgres (and at database info systems all in all). I ran following sql script on my database:
4 Answers
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