Sjmarf@sh.itjust.works to Programmer Humor@programming.dev · 5 个月前LDACsh.itjust.worksimagemessage-square117linkfedilinkarrow-up1851arrow-down14
arrow-up1847arrow-down1imageLDACsh.itjust.worksSjmarf@sh.itjust.works to Programmer Humor@programming.dev · 5 个月前message-square117linkfedilink
minus-squaremsfroh@lemmy.calinkfedilinkarrow-up49·5 个月前So when you zip some files and then unzip them, some of the bytes are missing? Really?!
minus-squareAnUnusualRelic@lemmy.worldlinkfedilinkarrow-up11·5 个月前It’s only the zeros, so you’re not really missing anything.
minus-squareKanda@reddthat.comlinkfedilinkarrow-up2arrow-down45·5 个月前If nothing is lost, what did you compress away? Decompression is magic, I ain’t gotta explain shit
minus-squareKayana@ttrpg.networklinkfedilinkarrow-up23·5 个月前If you want the magic explained, here’s a start: https://en.wikipedia.org/wiki/Lempel%E2%80%93Ziv%E2%80%93Welch
minus-squareNatanael@slrpnk.netlinkfedilinkarrow-up1·5 个月前Newer fractional arithmetic encoding can get crazy https://en.wikipedia.org/wiki/Asymmetric_numeral_systems
minus-squareSwedneck@discuss.tchncs.delinkfedilinkarrow-up19·edit-25 个月前you compressed away redundant data, 1111111000000000011111111 -> (1x7)(0x10)(1x8)
minus-squarephlegmy@sh.itjust.workslinkfedilinkarrow-up12·5 个月前Keep your magic ways to yourself, wizard
So when you zip some files and then unzip them, some of the bytes are missing? Really?!
It’s only the zeros, so you’re not really missing anything.
If nothing is lost, what did you compress away? Decompression is magic, I ain’t gotta explain shit
If you want the magic explained, here’s a start: https://en.wikipedia.org/wiki/Lempel%E2%80%93Ziv%E2%80%93Welch
Newer fractional arithmetic encoding can get crazy
https://en.wikipedia.org/wiki/Asymmetric_numeral_systems
you compressed away redundant data, 1111111000000000011111111 -> (1x7)(0x10)(1x8)
Keep your magic ways to yourself, wizard