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How do I enable language extensions from within GHCi?
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:set -XRankNTypes. The -X part is a compiler switch, by the way, extension is called just RankN...
Creating an empty bitmap and drawing though canvas in Android
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edited Dec 2 '18 at 9:56
raldone01
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answered Apr 14 '11 at 13:31
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sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
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edited Jun 25 '15 at 17:43
answered May 31 '13 at 11:56
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How do Mockito matchers work?
...n the first line of example code.
What matchers do/return
when(foo.quux(3, 5)).thenReturn(true);
When not using argument matchers, Mockito records your argument values and compares them with their equals methods.
when(foo.quux(eq(3), eq(5))).thenReturn(true); // same as above
when(foo.quux(anyIn...
Convert NSData to String?
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edited Jul 3 at 13:15
Max MacLeod
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answer...
Wrapping null-returning method in Java with Option in Scala?
...cala> Option(null)
res4: Option[Null] = None
scala> Option(3)
res5: Option[Int] = Some(3)
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What is the _snowman param in Ruby on Rails 3 forms for?
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This parameter was added to forms in order to force Internet Explorer (5, 6, 7 and 8) to encode its parameters as unicode.
Specifically, this bug can be triggered if the user switches the browser's encoding to Latin-1. To understand why a user would decide to do something seemingly so crazy, ch...
What are the special dollar sign shell variables?
... harming'
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answered Mar 2 '11 at 4:04
kojirokojiro
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Pass a variable into a partial, rails 3?
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edited Jun 26 '15 at 17:05
answered Jan 15 '11 at 16:13
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How to change the map center in Leaflet.js
...aulo Rodrigues
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