HiddenLayer5@lemmy.ml to Programmer Humor@lemmy.mlEnglish · 1 year agoOur social interaction in a nutshelllemmy.mlimagemessage-square30fedilinkarrow-up1702arrow-down128
arrow-up1674arrow-down1imageOur social interaction in a nutshelllemmy.mlHiddenLayer5@lemmy.ml to Programmer Humor@lemmy.mlEnglish · 1 year agomessage-square30fedilink
minus-squarenieceandtows@programming.devlinkfedilinkEnglisharrow-up93·1 year agoShould have used python. The answer is youme.
minus-squareZagorath@aussie.zonelinkfedilinkEnglisharrow-up32·1 year agoMost 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++.
minus-squareVanillaGorilla@kbin.sociallinkfedilinkarrow-up24arrow-down1·1 year agoJavaScript might even concatenate some integers instead of adding them just for shits and giggles.
minus-squareEiim@lemmy.blahaj.zonelinkfedilinkEnglisharrow-up12·1 year agoR uses paste0() for some reason
minus-squareRikudou_Sage@lemmings.worldlinkfedilinkarrow-up9arrow-down1·1 year agoC++ 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.
minus-squareZagorath@aussie.zonelinkfedilinkEnglisharrow-up2·1 year agoI dunno, I’ve never actually worked in C++, but I tried it out online and it didn’t seem to work.
minus-squaremeteorswarm@beehaw.orglinkfedilinkEnglisharrow-up4·1 year agoC++ does, but it’s not a very efficient operation. https://en.cppreference.com/w/cpp/string/basic_string/operator%2B
minus-squarevanZuider@feddit.delinkfedilinkarrow-up3·1 year agoUsing the C++ standard library beyond the C backwards compatible parts? What devilry is this‽
minus-squareZagorath@aussie.zonelinkfedilinkEnglisharrow-up2·edit-21 year agoI ran #include #include int main() { std::string name; std::cout << "you"+"me"; } Using cpp.sh, and got the following error: main.cpp:7:21: error: invalid operands to binary expression ('const char[4]' and 'const char[3]') std::cout << "you"+"me"; ~~~~~^~~~~ 1 error generated. 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.
minus-squaremeteorswarm@beehaw.orglinkfedilinkEnglisharrow-up1·1 year agoThis is because your operands are const char[]. That’s not a std::string.
minus-squareLeFrog@discuss.tchncs.delinkfedilinkarrow-up1·1 year agoI 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
minus-squareLeftRedditOnJul1@lemmy.worldlinkfedilinkarrow-up16·1 year agoThe answer is NameError: ‘you’ is not defined
minus-squareSquare Singer@feddit.delinkfedilinkarrow-up12·1 year agoOnly if you put “you” and “me” in quotation marks.
minus-squarebalance_sheet@lemmy.worldlinkfedilinkarrow-up8·1 year agoIt’s a variable created when the conversation started.
Should have used python. The answer is youme.
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 reasonLua uses
..C++ 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.
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
#include #include int main() { std::string name; std::cout << "you"+"me"; }Using cpp.sh, and got the following error:
main.cpp:7:21: error: invalid operands to binary expression ('const char[4]' and 'const char[3]') std::cout << "you"+"me"; ~~~~~^~~~~ 1 error generated.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:%25The correct link is https://en.cppreference.com/w/cpp/string/basic_string/operator2B
The answer is NameError: ‘you’ is not defined
Only if you put “you” and “me” in quotation marks.
It’s a variable created when the conversation started.
The answer is false. youme !<3