cm0002@lemmy.world to Programmer Humor@programming.dev · 24 days agoTell me the truth ...piefed.jeena.netexternal-linkmessage-square167fedilinkarrow-up11.18Karrow-down117
arrow-up11.16Karrow-down1external-linkTell me the truth ...piefed.jeena.netcm0002@lemmy.world to Programmer Humor@programming.dev · 24 days agomessage-square167fedilink
minus-squarepelya@lemmy.worldlinkfedilinkarrow-up33arrow-down1·24 days agostd::vector<bool> fits eight booleans into one byte.
minus-squareborokov@lemmy.worldlinkfedilinkarrow-up2·22 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.