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Rails 3 check if attribute changed
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How to write Unicode characters to the console?
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How can we make xkcd style graphs?
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Here's an attempt at the fonts, based on links from the xkcd forums and the extrafont package:
As noted above there is a forum discussion about fonts on the xkcd site: I grabbed the first one I could find, there may be other (better?) options (@jebyrnes po...
How to create a new (and empty!) “root” branch?
...rt to clean state is to create an initial empty commit so you can easily rebase while setting up your branches for posterity. Plus since you want a clean state you probably have committed files that you shouldn't, so you have to remove them from the index. With those in mind you should:
$ git check...
@UniqueConstraint and @Column(unique = true) in hibernate annotation
... Beware though that columnNames must be actual names in the database. It should be mask_id and group_id if you use default naming strategy.
– vitro
Jan 14 at 12:25
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How to use JavaScript variables in jQuery selectors?
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Jquery selector input[type=text]')
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What is the “__v” field in Mongoose
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Is it possible to use getters/setters in interface definition?
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Returning first x items from array
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