# All the ways to do one-hot encoding

**URL:** <https://discourse.julialang.org/t/all-the-ways-to-do-one-hot-encoding/64807>\
**Category:** General Usage\
**Created:** [July 17, 2021, 10:42am UTC](https://discourse.julialang.org/t/all-the-ways-to-do-one-hot-encoding/64807 "2021-07-17T10:42:01Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![Mattriks](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/mattriks/32/351_2.png) [@Mattriks](https://discourse.julialang.org/u/Mattriks)\
**Post date:** [July 17, 2021, 11:38am UTC](https://discourse.julialang.org/t/all-the-ways-to-do-one-hot-encoding/64807/4 "2021-07-17T11:38:51Z")

</div>

```julia
unique(x) .== permutedims(x)

```

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