Re: [julia-users] How to copy a DataFrame structure in an empty DataFrame

2016-03-25 Thread Milan Bouchet-Valat
Le vendredi 25 mars 2016 à 08:26 -0700, Fred a écrit : > Thank you tshort. Is there a website or email address to post > requests concerning documentation ? Use the GitHub project for that. Note you can make pull requests by editing the documentation online too. Regards > > Feel free to file iss

Re: [julia-users] How to copy a DataFrame structure in an empty DataFrame

2016-03-25 Thread Fred
Thank you tshort. Is there a website or email address to post requests concerning documentation ? Le jeudi 24 mars 2016 19:28:44 UTC+1, tshort a écrit : > > Feel free to file issues for missing documentation or (even better) pull > requests. > >

Re: [julia-users] How to copy a DataFrame structure in an empty DataFrame

2016-03-24 Thread Tom Short
Feel free to file issues for missing documentation or (even better) pull requests. On Thu, Mar 24, 2016 at 2:24 PM, Fred wrote: > Thank you Milan for this useful link. > This website contains more informations than mine, but it does not seems > to contains all the functions available for datafra

Re: [julia-users] How to copy a DataFrame structure in an empty DataFrame

2016-03-24 Thread Fred
Thank you Milan for this useful link. This website contains more informations than mine, but it does not seems to contains all the functions available for dataframes. For example I did not manage to find that I have to use append! instead of push! to add a row to a dataframe.

Re: [julia-users] How to copy a DataFrame structure in an empty DataFrame

2016-03-24 Thread Milan Bouchet-Valat
Le jeudi 24 mars 2016 à 11:05 -0700, Fred a écrit : > Thank you very much Milan ! > When I searched a solution in DataFrame documentation I did not found > the keyword "similar". Is there an equivalent for Julia of this > website for Perl for example ?  Well, it's listed here in the brand new docum

Re: [julia-users] How to copy a DataFrame structure in an empty DataFrame

2016-03-24 Thread Fred
Thank you very much Milan ! When I searched a solution in DataFrame documentation I did not found the keyword "similar". Is there an equivalent for Julia of this website for Perl for example ? julia> df = readtable("test2.tsv") 4x4 DataFrames

Re: [julia-users] How to copy a DataFrame structure in an empty DataFrame

2016-03-24 Thread Milan Bouchet-Valat
Le jeudi 24 mars 2016 à 09:35 -0700, Fred a écrit : > Hi, > > I have a DataFrame "df" and I would like to create a new DataFrame > "m" with  the same colnames than df.   > And then, append to "m" the rows of "df" matching a complex set of > conditions, so I need to test many conditions for each ro

[julia-users] How to copy a DataFrame structure in an empty DataFrame

2016-03-24 Thread Fred
Hi, I have a DataFrame "df" and I would like to create a new DataFrame "m" with the same colnames than df. And then, append to "m" the rows of "df" matching a complex set of conditions, so I need to test many conditions for each row. The problem I have is to create an empty dataframe "m" wi