cm0002@lemmy.world to Programmer Humor@programming.dev · 3 个月前Like programming in bashlemmy.mlexternal-linkmessage-square185fedilinkarrow-up11.69Karrow-down118cross-posted to: programmerhumor@lemmy.ml
arrow-up11.67Karrow-down1external-linkLike programming in bashlemmy.mlcm0002@lemmy.world to Programmer Humor@programming.dev · 3 个月前message-square185fedilinkcross-posted to: programmerhumor@lemmy.ml
minus-squarekameecoding@lemmy.worldlinkfedilinkarrow-up34arrow-down2·3 个月前Most of regex is pretty basic and easy to learn, it’s the look ahead and look behind that are the killers imo
minus-squarePoolloverNathan@programming.devlinkfedilinkEnglisharrow-up11·3 个月前(?=) for positive lookahead and (?!) for negative lookahead. Stick a < in the middle for lookbehind.
Most of regex is pretty basic and easy to learn, it’s the look ahead and look behind that are the killers imo
(?=)for positive lookahead and(?!)for negative lookahead. Stick a<in the middle for lookbehind.