cm0002@lemmy.world to Programmer Humor@programming.dev · 7 days agoTell me the truth ...piefed.jeena.netimagemessage-square28fedilinkarrow-up1568
arrow-up1568imageTell me the truth ...piefed.jeena.netcm0002@lemmy.world to Programmer Humor@programming.dev · 7 days agomessage-square28fedilink
minus-squarepelya@lemmy.worldlinkfedilinkarrow-up13·7 days agostd::vector<bool> fits eight booleans into one byte.
minus-squareborokov@lemmy.worldlinkfedilinkarrow-up2·5 days agoauto v = std::vector<bool>(8); bool* vPtr = v.data; vPtr[2] = true; // KABOOM !!! I’ve spent days tracking this bug… That’s how I learned about bool specialisation of std::vector.
std::vector<bool>fits eight booleans into one byte.auto v = std::vector<bool>(8); bool* vPtr = v.data; vPtr[2] = true; // KABOOM !!!I’ve spent days tracking this bug… That’s how I learned about bool specialisation of std::vector.