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What does the “@” symbol mean in reference to lists in Haskell?
...the list's tail: pt
Without the @, you'd have to choose between (1) or (2):(3).
This syntax actually works for any constructor; if you have data Tree a = Tree a [Tree a], then t@(Tree _ kids) gives you access to both the tree and its children.
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How to copy in bash all directory and files recursive?
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UITableView with fixed section headers
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answered Jul 11 '13 at 1:22
bachonkbachonk
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How to join absolute and relative urls?
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218
You should use urlparse.urljoin :
>>> import urlparse
>>> urlparse.urljoin...
Installing Latest version of git in ubuntu
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tessitessi
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Avoiding an ambiguous match exception
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answered Dec 28 '09 at 13:16
Benjamin PodszunBenjamin Podszun
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Why use the SQL Server 2008 geography data type?
...actly a fair comparison. Decimal would have to be a minimum of Decimal(15,12) (9 bytes) for each LatLong (total of 18 bytes) for a real comparison.
So comparing storage types:
CREATE TABLE dbo.Geo
(
geo geography
)
GO
CREATE TABLE dbo.LatLng
(
lat decimal(15, 12),
lng decimal(...
Why “decimal” is not a valid attribute parameter type?
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edited May 23 '17 at 11:54
Community♦
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answered Jul 7 '10 at 8:01
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PHP CURL CURLOPT_SSL_VERIFYPEER ignored
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Difference between .tagName and .nodeName
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The tagName property is meant specifically for element nodes (type 1 nodes) to get the type of ...