| [`range` (command)](/commands/docs/range.md) | `limit x offset y`, `rownumber` | `ElementAt` | `[x]`, indexing operator, `ElementAt` | |
| [`range` (type)](types_of_data.html#ranges) | | `Range` | `1..10`, `'a'..'f'` | |
| [`reduce`](/commands/docs/reduce.md) | | `Aggregate` | | |
| [`rename`](/commands/docs/rename.md) | | | `Rename-Item`, `ren`, `rni` | `mv` |
| [`rm`](/commands/docs/rm.md) | | | `Remove-Item`, `del`, `erase`, `rd`, `ri`, `rm`, `rmdir` | `rm` |
| [`save`](/commands/docs/save.md) | | | `Write-Output`, `Out-File` | `> foo.txt` redirection |
| [`select`](/commands/docs/select.md) | `select` | `Select` | `Select-Object`, `select` | |
| [`shuffle`](/commands/docs/shuffle.md) | | `Random` | `Sort-Object {Get-Random}` | |
| [`skip`](/commands/docs/skip.md) | `where row_number()` | `Skip` | `Select-Object -Skip` | |
| [`skip until`](/commands/docs/skip_until.md) | | `SkipWhile` | | |
| [`skip while`](/commands/docs/skip_while.md) | | `SkipWhile` | | |
| [`sort-by`](/commands/docs/sort-by.md) | `order by` | `OrderBy`, `OrderByDescending`, `ThenBy`, `ThenByDescending` | `Sort-Object`, `sort` | `sort` |
| [`str`](/commands/docs/str.md) | String functions | `String` class | `String` class | |
| [`str join`](/commands/docs/str_join.md) | `concat_ws` | `Join` | `Join-String` | |
| [`str trim`](/commands/docs/str_trim.md) | `rtrim`, `ltrim` | `Trim`, `TrimStart`, `TrimEnd` | `Trim` | |
| [`math sum`](/commands/docs/math_sum.md) | ``sum` | `Sum` | `Measure-Object`, `measure` | |
| [`uname`](/commands/docs/uname.md)<br />[`sys host`](/commands/docs/sys_host.md) | | | `Get-ComputerInfo` | `uname` |