- 461 名前：デフォルトの名無しさん mailto:sage [2020/09/03(木) 21:11:58.06 ID:97aiR77+.net]
- >>451 Ruby
Fpath = 'test.bin'
File.open( Fpath, 'wb' ){|fh| fh.write "Hello word\n" }
Tbl10 = "\xC0\xCB".force_encoding(Encoding::BINARY)
tb = (0..255).to_a.map{|x| ('%08b' % x).tr( '10', Tbl10 ) }
buff = File.open( Fpath, 'rb' ).each_byte.map{|x| tb[x] }
puts buff.join().encode( Encoding::UTF_8, Encoding::CP932 )
print buff.map{|x| x.tr( Tbl10, '10' ).to_i(2).chr }.join
#=> ﾋﾀﾋﾋﾀﾋﾋﾋﾋﾀﾀﾋﾋﾀﾋﾀﾋﾀﾀﾋﾀﾀﾋﾋﾋﾀﾀﾋﾀﾀﾋﾋﾋﾀﾀﾋﾀﾀﾀﾀﾋﾋﾀﾋﾋﾋﾋﾋﾋﾀﾀﾀﾋﾀﾀﾀﾋﾀﾀﾋﾀﾀﾀﾀﾋﾀﾀﾀﾋﾋﾀﾋﾋﾀﾀﾋﾋﾀﾋﾋﾋﾋﾋﾋﾀﾋﾀﾋ
#=> Hello word
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