Nushell

bytes replace for bytes

Find and replace binary.

Signature

> bytes replace (find) (replace) ...rest --all

Parameters

  • find: the pattern to find
  • replace: the replacement pattern
  • ...rest: for a data structure input, replace bytes in data at the given cell paths
  • --all (-a): replace all occurrences of find binary

Examples

Find and replace contents

> 0x[10 AA FF AA FF] | bytes replace 0x[10 AA] 0x[FF]
Length: 4 (0x4) bytes | printable whitespace ascii_other non_ascii
00000000:   ff ff aa ff                                          ××××

Find and replace all occurrences of find binary

> 0x[10 AA 10 BB 10] | bytes replace -a 0x[10] 0x[A0]
Length: 5 (0x5) bytes | printable whitespace ascii_other non_ascii
00000000:   a0 aa a0 bb  a0                                      ×××××

Find and replace all occurrences of find binary in table

> [[ColA ColB ColC]; [0x[11 12 13] 0x[14 15 16] 0x[17 18 19]]] | bytes replace -a 0x[11] 0x[13] ColA ColC
╭───┬──────────────┬──────────────┬──────────────╮
│ # │     ColA     │     ColB     │     ColC     │
├───┼──────────────┼──────────────┼──────────────┤
│ 0 │ [19, 18, 19] │ [20, 21, 22] │ [23, 24, 25] │
╰───┴──────────────┴──────────────┴──────────────╯