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Deprecated warning for Rails 4 has_many with order
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In Rails 4, :order has been deprecated and needs to be replaced with lambda scope block as shown...
What is the difference between LL and LR parsing?
...back to some nonterminal by reversing a production.
As an example, an LR(1) parser (with one token of lookahead) might parse that same string as follows:
Workspace Input Action
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int + int + int Shift
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github markdown colspan
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edited Mar 20 '17 at 10:29
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answered Aug 19 '14 at 18:08
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How do I find the last occurrence of a substring in an NSString?
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Resuming git-svn clone
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The git svn fetch command to resume a git svn clone is confirmed by several sources:
Git svn...
CSS Pseudo-classes with inline styles
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No, this is not possible. In documents that make use of CSS, an inline style attribute can onl...
Byte[] to InputStream or OutputStream
...utputStream to a blob using the getBinaryStream and setBinaryStream methods1, and you can also get and set the bytes directly.
(In general, you should take appropriate steps to handle any exceptions, and close streams. However, closing bis and bos in the example above is unnecessary, since they ar...
Elegant method to generate array of random dates within two dates
...th.random() * (end.getTime() - start.getTime()));
}
randomDate(new Date(2012, 0, 1), new Date())
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Add EBS to Ubuntu EC2 Instance
...ed to format the EBS volume (block device) with a file system between step 1 and step 2. So the entire process with your sample mount point is:
Create EBS volume.
Attach EBS volume to /dev/sdf (EC2's external name for this particular device number).
Format file system /dev/xvdf (Ubuntu's internal ...