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What is a Context Free Grammar?
...le of a formal language is the set of all binary strings of length three, {000, 001, 010, 011, 100, 101, 110, 111}.
Grammars work by defining transformations you can make to construct a string in the language described by a grammar. Grammars will say how to transform a start symbol (usually S) into...
Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
... sarnold
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answered Nov 6 '10 at 19:46
thenengahthenengah
40.2k3131 go...
Is there a way to tell git to only include certain files instead of ignoring certain files?
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answered Aug 14 '09 at 19:23
T.E.D.T.E.D.
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What happens with constraints when a view is removed
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edited Sep 4 '13 at 15:50
answered Sep 4 '13 at 15:44
rde...
Can I get git to tell me all the files one user has modified?
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edited Jun 14 '11 at 20:12
answered Jun 14 '11 at 20:04
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Is there a Java standard “both null or equal” static method?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Feb 20 '12 at 15:31
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XML Serialization - Disable rendering root element of array
...the XmlSerializerNamespaces here
I got this output:
<?xml version="1.0" encoding="ibm850"?>
<SHOPITEM>
<PRODUCTNAME>test</PRODUCTNAME>
<VARIANT>
<PRODUCTNAME>hi 1</PRODUCTNAME>
</VARIANT>
<VARIANT>
<PRODUCTNAME>hi 2</P...
Ruby on Rails: getting the max value from a DB column
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answered Feb 11 '11 at 21:07
Dylan MarkowDylan Markow
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How to convert BigDecimal to Double in Java?
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230
You need to use the doubleValue() method to get the double value from a BigDecimal object.
BigD...
How to handle multiple heterogeneous inputs with Logstash?
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Adam Michalik
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answered Dec 13 '13 at 8:24
Ben LimBen Lim
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