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Learning to write a compiler [closed]
...mething that treats a higher percentage compiler fields other than grammar transformation and proving
– Marco van de Voort
Jun 26 '09 at 21:36
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Django filter queryset __in for *every* item in list
...gt;
ArrayField has some more powerful features such as overlap and index transforms.
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Why isn't std::initializer_list a language built-in?
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The idea of optimizing compilers is that the compiler can transform the code to any equivalent code. C++ in particular relies on optimisation for "free" abstractions. The idea of replacing code from the standard library is common (look at the gcc builtin list gcc.gnu.org/onlinedocs/...
Move an item inside a list?
...w to move multiple elements? Given a list a = [1,2,3,4,5,6,7,8,9], how to transform it to [1,2,[3,4,5],6,7,8,9]? Can this be done in one step or with a list comprehension?
– g33kz0r
Feb 21 '13 at 19:04
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Working with Enums in android
...llowing for binary composition (OR / AND operations).
EDIT: It seems that transforming enums into ints is one of the default optimizations in Proguard.
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Select multiple columns in data.table by their numeric indices
... this without with? for example DT[,list(b:c), as I found it convenient to transform the columns directly in the data table, e.g I can do DT[,list(1/b,2*c)], but this does not work with with.
– jamborta
Nov 14 '12 at 18:00
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PHP: How to handle
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When to use LIBXML_NOCDATA ?
I add the issue when transforming XML to JSON.
$xml = simplexml_load_string("<foo><content><![CDATA[Hello, world!]]></content></foo>");
echo json_encode($xml, true);
/* prints
{
"content": {}
}
*/
Whe...
How do I convert a Ruby class name to a underscore-delimited symbol?
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Rails comes with a method called underscore that will allow you to transform CamelCased strings into underscore_separated strings. So you might be able to do this:
FooBar.name.underscore.to_sym
But you will have to install ActiveSupport just to do that, as ipsum says.
If you don't want t...
Convert Rows to columns using 'Pivot' in SQL Server
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If you are using SQL Server 2005+, then you can use the PIVOT function to transform the data from rows into columns.
It sounds like you will need to use dynamic sql if the weeks are unknown but it is easier to see the correct code using a hard-coded version initially.
First up, here are some quic...
Vertically align an image inside a div with responsive height
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.img-container {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%); /* add browser-prefixes */
}
Working JsBin solution: http://jsbin.com/ihilUnI/2/edit
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