abhi9u@lemmy.world to Technology@lemmy.worldEnglish · 3 months agoPython Performance: Why 'if not list' is 2x Faster Than Using len()blog.codingconfessions.comexternal-linkmessage-square149linkfedilinkarrow-up1221arrow-down125
arrow-up1196arrow-down1external-linkPython Performance: Why 'if not list' is 2x Faster Than Using len()blog.codingconfessions.comabhi9u@lemmy.world to Technology@lemmy.worldEnglish · 3 months agomessage-square149linkfedilink
minus-squareGlitchvid@lemmy.worldlinkfedilinkEnglisharrow-up2·3 months agoif not x then … end is very common in Lua for similar purposes, very rarely do you see hard nil comparisons or calls to typeof (last time I did was for a serializer).
if not x then … endis very common in Lua for similar purposes, very rarely do you see hard nil comparisons or calls totypeof(last time I did was for a serializer).