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How to replace ${} placeholders in a text file?

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How do I create an immutable Class?

... fine ? – Biswanath Dec 9 '08 at 12:16 @Biswanath - yes, with the caveat that if the values in the dictionary are muta...
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Should I use Python 32bit or Python 64bit

... codymanixcodymanix 25k1616 gold badges7979 silver badges139139 bronze badges add a ...
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How to swap keys and values in a hash

...f the hash are already arrays, you can do: > hash={ "A" => [14, 15, 16], "B" => [17, 15], "C" => [35, 15] } > hash.each_with_object(Hash.new { |h,k| h[k]=[] }) {|(k,v), h| v.map {|t| h[t] << k} } => {14=>["A"], 15=>["A", "B", "C"], 16=>["...
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Unique BooleanField value in Django?

... answered Sep 21 '09 at 16:41 AdamAdam 5,75111 gold badge2323 silver badges2222 bronze badges ...
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Reset the database (purge all), then seed a database

...es to update. – etusm Dec 13 '14 at 16:48 add a comment  |  ...
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Add unique constraint to combination of two columns

... answered Aug 18 '16 at 15:21 Tony L.Tony L. 11.9k55 gold badges5858 silver badges5959 bronze badges ...
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error: ‘NULL’ was not declared in this scope

... answered Nov 30 '11 at 14:16 Seppo EnarviSeppo Enarvi 2,45722 gold badges2525 silver badges2323 bronze badges ...
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Can I hex edit a file in Visual Studio?

... default ?). – tigrou Jun 19 '12 at 16:45 5 From msdn.microsoft.com/en-us/library/cb4x6esf.aspx ...
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How to change current Theme at runtime in Android [duplicate]

...to another... – Guido Mar 20 '10 at 16:06 19 Please provide a self-contained answer so that if th...