# Best practices

**URL:** <https://discourse.julialang.org/t/best-practices/85138>\
**Category:** Numerics\
**Tags:** performance\
**Created:** [August 2, 2022, 3:24am UTC](https://discourse.julialang.org/t/best-practices/85138 "2022-08-02T03:24:08Z")\
**Posts on this page:** 1\
**Showing post:** 20

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**Author:** ![Paul\_Soderlind](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/paul_soderlind/32/1753_2.png) [@Paul\_Soderlind](https://discourse.julialang.org/u/Paul_Soderlind)\
**Post date:** [August 4, 2022, 7:01am UTC](https://discourse.julialang.org/t/best-practices/85138/20 "2022-08-04T07:01:47Z")

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in this case, perhaps this:

> [@Is OffsetArrays.jl a poison pill?](https://discourse.julialang.org/t/is-offsetarrays-jl-a-poison-pill/85188/43):
>
> Or alternately, for t in axes(x,1)[begin+3:end], for i in axes(x,2)[begin+1:end] The axes may be indexed as arrays as well.

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