The head of Snapchat operator Snap, Evan Spiegel, presents the new generation of Spectacles.Andrej Sokolow | Picture Alliance | Getty ImagesSnap shares jumped in extended trading Tuesday after the company reported better-than-expected fourth-quarter results.Here is how the company did compared with Wall Street's expectations:Earnings per share: 16 cents adjusted vs. 14 cents expected, according to LSEGRevenue: $1.56 billion vs. $1.55 billion expected, according to LSEG Global daily active users:...