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    Hellfire103@lemmy.ca to Programmer Humor@lemmy.mlEnglish · 3 months ago

    Does this exist anywhere outside of C++?

    lemmy.ml

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    • programmer_humor@programming.dev
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    Does this exist anywhere outside of C++?

    lemmy.ml

    Hellfire103@lemmy.ca to Programmer Humor@lemmy.mlEnglish · 3 months ago
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    • cross-posted to:
    • programmer_humor@programming.dev
    • unlawfulbooger@lemmy.blahaj.zone
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      3 months ago

      What the heck is endl???

      • vapeloki@lemmy.world
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        3 months ago

        std::endl is used in output streams in C++ to end the line, using the os specific line termination sequence, and flush the buffer.

        The later one is a performance issue in many cases, why the use of "\n" is considered preferred

        • xigoi@lemmy.sdf.org
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          3 months ago

          Don’t most terminals flush the buffer on newline anyway?

          • ClemaX@lemm.ee
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            3 months ago

            It is the stream itself that is buffered, so the terminal does not handle the contents until the stream is flushed.

          • vapeloki@lemmy.world
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            3 months ago

            Maybe, but there is the internal buffer. Also, most I/O happens in files not consoles

      • Hellfire103@lemmy.caOP
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        3 months ago

        Instead of this:

        cout << "Hello world.\n";
        

        You can do this:

        cout << "Hello world." << endl;
        
        • Daedskin@lemm.ee
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          3 months ago

          The fact that you used the namespace for cout but not for endl inordinately bothers me

        • ReversalHatchery@beehaw.org
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          3 months ago

          something has replaced your lessthan signs with their HTML counterparts. such a silly thing to do in a code block

          • fubbernuckin@lemmy.dbzer0.com
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            3 months ago

            I think that’s client side. Doesn’t happen for me.

            • Cyberfishofant2@lemm.ee
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              3 months ago

              same here. AP isn’t standardized enough, apparently

              • ReversalHatchery@beehaw.org
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                3 months ago

                nah its a lemmy app on android that didn’t get an update in ages. probably just uses a faulty markdown renderer

      • gon [he]@lemm.ee
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        3 months ago

        https://cplusplus.com/reference/ostream/endl/

        • unlawfulbooger@lemmy.blahaj.zone
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          3 months ago

          Boy am I glad I don’t do C++ anymore. That string handling with the overloaded bitshift operator was wild.

          • vext01@lemmy.sdf.org
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            3 months ago

            Ah, so you’re a println! kinda guy?

            • unlawfulbooger@lemmy.blahaj.zone
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              3 months ago

              🦀 🦀🦀🦀🦀🦀🦀🦀

        • SqueakyBeaver@lemmy.blahaj.zone
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          3 months ago

          Alternatively:

          https://en.cppreference.com/w/cpp/io/manip/endl

          p.s. The site isn’t entirely mobile friendly

          (I’m a cppref lover tbh)

      • allywilson@lemmy.ml
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        3 months ago

        From memory it’s a way to declare a line ending after your string.

      • jaybone@lemmy.zip
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        3 months ago

        God bless your soul.

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