@jroid8@lemmy.world to Programmer Humor@lemmy.ml • 1 year agoknow the features of your languagelemmy.worldimagemessage-square145fedilinkarrow-up1646arrow-down124
arrow-up1622arrow-down1imageknow the features of your languagelemmy.world@jroid8@lemmy.world to Programmer Humor@lemmy.ml • 1 year agomessage-square145fedilink
minus-square@cerement@slrpnk.netlinkfedilink12•edit-21 year agoreturn a and a or b → return a or b correction from @murtaza64
minus-squareKogasalinkfedilink0•1 year agoIt’s probably valid javascript that returns “-1” or the empty string depending on if “b” is undefined or null
minus-square@murtaza64@programming.devlinkfedilink3•edit-21 year agoYou don’t need the and right? Can’t it just be return a or b This doesn’t work if a is falsy non-null actually
minus-square@cerement@slrpnk.netlinkfedilink1•1 year agoit’s just return a and b or c is the closest Lua has to a ternary operator, but yes, for the above you could shorten it to return a or b (“or returns the first argument if true, otherwise second argument is returned”)
return a and a or breturn a or bcorrection from @murtaza64
Lua. My beloved.
That’s valid Python as well
It’s probably valid javascript that returns “-1” or the empty string depending on if “b” is undefined or null
You don’t need the and right? Can’t it just be
return a or bThis doesn’t work if a is falsy non-null actually
it’s just
return a and b or cis the closest Lua has to a ternary operator, but yes, for the above you could shorten it toreturn a or b(“orreturns the first argument if true, otherwise second argument is returned”)