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10 lines
201 B
Go
10 lines
201 B
Go
6 months ago
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package utils
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func IsHexDigit(ch byte) bool {
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return (ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'f') || (ch >= 'A' && ch <= 'F')
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}
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func IsDigit(ch byte) bool {
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return ch >= '0' && ch <= '9'
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}
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