# Julia appending data to dataframe gives dataframe not defined

**URL:** <https://discourse.julialang.org/t/julia-appending-data-to-dataframe-gives-dataframe-not-defined/24644>\
**Category:** New to Julia\
**Created:** [May 27, 2019, 8:42am UTC](https://discourse.julialang.org/t/julia-appending-data-to-dataframe-gives-dataframe-not-defined/24644 "2019-05-27T08:42:39Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Tamas\_Papp](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/tamas_papp/32/25949_2.png) [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)\
**Post date:** [May 27, 2019, 11:04am UTC](https://discourse.julialang.org/t/julia-appending-data-to-dataframe-gives-dataframe-not-defined/24644/2 "2019-05-27T11:04:01Z")

</div>

> [@Luigi\_Marongiu](#):
>
> ```julia
> CSV.write"df.tsv", df; delim='\t', append=ftrue)
> 
> ```

There is a missing `(` after `write`.

> [@Luigi\_Marongiu](#):
>
> What am I getting wrong?

Hard to say without a MWE.

> [@Please read: make it easier to help you](https://discourse.julialang.org/t/psa-make-it-easier-to-help-you/14757):
>
> Welcome to the Julia Discourse! We are enthusiastic about helping Julia programmers, both beginner and experienced. This public service announcement (PSA) outlines best practices when asking for help. Following these points makes it easier for us to help you and more likely you’ll get a prompt, useful answer. Keywords are highlighted to make it easier to refer to specific points. Choose a descriptive title that captures the key part of your question, eg “plots with multiple axes” instead of …

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