Sha256: 95ea9de513ea9bdde83c96e28608bc5d0d766c1ca07a12d548700d9b7842f2e8
Contents?: true
Size: 856 Bytes
Versions: 56
Compression:
Stored size: 856 Bytes
Contents
# encoding: utf-8
# Numeric
class Numeric
# binary table
#
# ==== Examples
#
# 1 to 3 case
#
# Numeric.to_binary_html_table(1, 3)
#
# result
#
# <table>
# <tr>
# <th>10digit</th>
# <th>2digit</th>
# </tr>
# <tr>
# <td>255</td>
# <td>0000000011111111</td>
# </tr>
# <tr>
# <td>256</td>
# <td>0000000100000000</td>
# </tr>
# </table>
#
def self.to_binary_html_table(from = 1, to = 10)
ret = []
size = to.to_s(2).size - 1
pad = (size / 8 + 1) * 8
ret << "<table>\n <tr>\n <th>10digit</th>\n <th>2digit</th>\n </tr>"
(from..to).each { |i|ret << " <tr>\n <td>#{i}</td>\n <td>#{i.to_s(2).rjust(pad, '0')}</td>\n </tr>" }
ret.join("\n") + "\n</table>\n"
end
end
Version data entries
56 entries across 56 versions & 1 rubygems