️⃣❓

#wildcard #any #anything #unspecified #any option #unknown value

🌡️➡️🔢?

#convert #unknown value #transform

📍〰️❓〰️📍

#estimation #data points #fill gap #curve fitting #between points #unknown value

4️⃣➡️❓

#four to question mark #ratio #proportion #four to what #unknown value

{_}

#variable #scope #placeholder #code block #unknown value #identifier

🎲🔢❓

#random number #guess number #query number #unknown value #what number

✍️🔡🔢❓

#character sequence #code input #random characters #specific string #unknown value