this post was submitted on 03 Aug 2023
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Programmer Humor
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Most languages support concatenation of strings using the + operator. The only mainstream languages I can think of that don't are PHP (which uses ".") and low-level languages like C & C++.
JavaScript might even concatenate some integers instead of adding them just for shits and giggles.
R uses
paste0()
for some reasonC++ does as well, doesn't it? Though I don't often use std::string, so I'm not sure. But every other string type I worked with had + overloaded.
I dunno, I've never actually worked in C++, but I tried it out online and it didn't seem to work.
Lua uses
..
C++ does, but it's not a very efficient operation. https://en.cppreference.com/w/cpp/string/basic_string/operator%2B
Using the C++ standard library beyond the C backwards compatible parts? What devilry is this‽
I ran
Using cpp.sh, and got the following error:
edit: lemmy seems to be determined to convert my less than characters to their HTML entity codes, but the error is meant to point to the "+" sign.
This is because your operands are const char[]. That's not a std::string.
I think your link has a double encoded
%
at the end:%25
The correct link is https://en.cppreference.com/w/cpp/string/basic_string/operator2B