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Generate array of all letters and digits
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('a'..'z').to_a + ('0'..'9').to_a # works in 1.8 and 1.9
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(0...36).map{ |i| i.to_s 36 }
(the Integer#to_s method converts a number to a string representing it in a desired numeral system)
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Why is there no Convert.toFloat() method?
...by C#. There's a Convert.ToSingle() method, just like there's
Convert.ToInt32() instead of Convert.ToInt().
See this thread Convert class
(BTW - I didn't know this either, so I learned something new today :) )
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WPF Timer Like C# Timer
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The usual WPF timer is the DispatcherTimer, which is not a control but used in code. It basica...
Any way to properly pretty-print ordered dictionaries?
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As a temporary workaround you can try dumping in JSON format.
You lose some type information, b...
What is a unix command for deleting the first N characters of a line?
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Use cut. Eg. to strip the first 4 characters of each line (i.e. start on the 5th char):
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Nested JSON objects - do I have to use arrays for everything?
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How to get the name of a class without the package?
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How can you check which options vim was compiled with?
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Is it possible to execute code once before all tests run?
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Escaping keyword-like column names in Postgres
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