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Rails 3 check if attribute changed
...umentation is really good, but it lets you do things such as:
@user.street1_changed? # => true/false
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
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148
As said before, @Column(unique = true) is a shortcut to UniqueConstraint when it is only a sin...
Enable access control on simple HTTP server
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199
Unfortunately, the simple HTTP server is really that simple that it does not allow any customi...
Installing PDO driver on MySQL Linux server
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On Ubuntu you should be able to install the necessary PDO parts from apt using sudo apt-get in...
Pad a string with leading zeros so it's 3 characters long in SQL Server 2008
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grep a tab in UNIX
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edited Oct 15 '18 at 20:30
codeforester
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Python: Ignore 'Incorrect padding' error when base64 decoding
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JComboBox Selection Change Listener?
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It should respond to ActionListeners, like this:
combo.addActionListener (new ActionListener ...