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How to change the decimal separator of DecimalFormat from comma to dot/point?
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You can change the separator either by setting a locale or using the DecimalFormatSymbols.
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What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
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Jackson JSON custom serialization for certain fields
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How to get last N records with activerecord?
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Dan McNevinDan McNevin
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How to open a web server port on EC2 instance
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How do I set up email confirmation with Devise?
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How to join int[] to a character separated string in .NET?
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var ints = new int[] {1, 2, 3, 4, 5};
var result = string.Join(",", ints.Select(x => x.ToString()).ToArray());
Console.WriteLine(result); // prints "1,2,3,4,5"
EDIT: As of (at least) .NET 4.5,
var result = string.Join(",", ints.Select(x => x.T...
Read password from stdin
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mjvmjv
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