Hellfire103@lemmy.ca to Programmer Humor@lemmy.mlEnglish · 9 个月前Does this exist anywhere outside of C++?lemmy.mlimagemessage-square61fedilinkarrow-up1174arrow-down17cross-posted to: programmer_humor@programming.dev
arrow-up1167arrow-down1imageDoes this exist anywhere outside of C++?lemmy.mlHellfire103@lemmy.ca to Programmer Humor@lemmy.mlEnglish · 9 个月前message-square61fedilinkcross-posted to: programmer_humor@programming.dev
minus-squarevapeloki@lemmy.worldlinkfedilinkarrow-up40·9 个月前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
minus-squarexigoi@lemmy.sdf.orglinkfedilinkEnglisharrow-up3arrow-down1·9 个月前Don’t most terminals flush the buffer on newline anyway?
minus-squareClemaX@lemm.eelinkfedilinkarrow-up9arrow-down1·9 个月前It is the stream itself that is buffered, so the terminal does not handle the contents until the stream is flushed.
minus-squarevapeloki@lemmy.worldlinkfedilinkarrow-up2·9 个月前Maybe, but there is the internal buffer. Also, most I/O happens in files not consoles
std::endlis 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 preferredDon’t most terminals flush the buffer on newline anyway?
It is the stream itself that is buffered, so the terminal does not handle the contents until the stream is flushed.
Maybe, but there is the internal buffer. Also, most I/O happens in files not consoles