cm0002@lemmy.worldcake to Programmer Humor@programming.dev · 1 month agoTell me the truth ...piefed.jeena.netimagemessage-square167linkfedilinkarrow-up11.18Karrow-down117
arrow-up11.16Karrow-down1imageTell me the truth ...piefed.jeena.netcm0002@lemmy.worldcake to Programmer Humor@programming.dev · 1 month agomessage-square167linkfedilink
minus-squarepelya@lemmy.worldlinkfedilinkarrow-up33arrow-down1·1 month agostd::vector<bool> fits eight booleans into one byte.
minus-squareborokov@lemmy.worldlinkfedilinkarrow-up2·29 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.