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Java String remove all non numeric characters
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Try this code:
String str = "a12.334tyz.78x";
str = str.replaceAll("[^\\d.]", "");
Now str will contain "12.334.78".
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Convert integer into its character equivalent, where 0 => a, 1 => b, etc
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answered Jun 29 '10 at 21:54
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Parsing a JSON string in Ruby
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What techniques can be used to define a class in JavaScript, and what are their trade-offs?
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Here's the way to do it without using any external libraries:
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