Hi all, I have the following code of converting a string array into a char array (MATLAB’s parlance) This works str1 = ["abc", "def", "ghi"] function str_join(str2) str=str2[1] for i=2:1:length(str2) str = string(str,str2[i]) end return str end str3 = str_join(str1) displ…

The undef isn’t really relevant here. The point is that you’re doing string(str, ...), where str is an array of strings (initially with one element). string(["abc"]) gives ["abc"], which just isn’t what you want here. If you want the easy answer, the way to join strings is…join() …

How to declare a string array for the purpose of concatenation

General Usage

gustaphe August 24, 2021, 3:54am 8

Adding to this, join lets you specify a delimiter:

julia> join(("a","b","c"), "; ")
"a; b; c"

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How to declare a string array for the purpose of concatenation

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