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What does the exclamation mark mean in a Haskell declaration?
...his means:
data Foo = Foo Int Int !Int !(Maybe Int)
f = Foo (2+2) (3+3) (4+4) (Just (5+5))
The function f above, when evaluated, will return a "thunk": that is, the code to execute to figure out its value. At that point, a Foo doesn't even exist yet, just the code.
But at some point someone may...
Implementing comparison operators via 'tuple' and 'tie', a good idea?
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Visual Studio: Relative Assembly References Paths
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edited Feb 18 '13 at 14:49
cHao
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answer...
Intellij Idea 9/10, what folders to check into (or not check into) source control?
...ier dataSources.ids, datasources.xml can contain database passwords. IDEA 14 solves this problem.
You may consider not to share the following:
.iml files for the Gradle or Maven based projects, since these files will be generated on import
gradle.xml file, see this discussion
use...
git produces Gtk-WARNING: cannot open display
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What's the difference between ISO 8601 and RFC 3339 Date Formats?
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Is one just an extension?
Pretty much, yes - RFC 3339 is listed as a profile of ISO 8601. ...
PHP - Modify current object in foreach loop
...e had this problem.
– Hippyjim
Jan 24 '14 at 10:03
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@Paystey can you cite your sources or give a...
In Git, how do I figure out what my current revision is?
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What do you mean by "version number"? It is quite common to tag a commit with a version number ...
ManyRelatedManager object is not iterable
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edited Mar 3 at 11:45
answered Feb 17 '13 at 12:17
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Differences in auto-unboxing between Java 6 vs Java 7
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edited Apr 27 '13 at 14:00
answered Apr 20 '13 at 13:32
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