Is there a native Julia command to write to a particular line of a file? I know how to open a file, namely using open, but it seems like the options are to overwrite the entire file (with the “w” and write commands/options), or write to its end (with the “a” and write commands/options). I haven’t fo…

Delete the first line. The first write is just to create the file test.foo for this demonstration.

Write to a particular line in a file

fusion809 November 15, 2020, 4:39pm 5

Turns out your code also solves Writing LaTeX from Julia.

Topic		Replies	Views
Fastest way to write to and delete from the end of a file and for general editing General Usage	7	1261	May 25, 2017
Removing the first line in a text file New to Julia question	11	7080	March 5, 2020
To create a file in Julia New to Julia	3	11860	July 1, 2020
Adding to existing .txt file created by writedlm() New to Julia question	2	6960	November 6, 2017
Reading a file line by line General Usage question	3	11610	December 3, 2018